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        AFS-16-1 - RJ45 Daten-Fallback-Switch
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1.                          7 12  Control Module AUX Connector   Monitor Input and Ground                       7 12  Web Access Parameters  Text Interface Only                                   14 1  Serial Port Interface                                                      Apx 1    viii    1  Introduction       The AFS 16 1 is a versatile switching system  designed for applications that require  routing of analog or digital signals between a common RJ45 jack and  A  and  B RJ45  jacks  The AFS is ideal for switching RS232  RS422 485  Ethernet UTP or telephone  lines     The system consists of a Card Rack  one Power Supply Module  one Control Module   and up to 16 Circuit Modules  Each Circuit Module is capable of switching all 8 pins of  the Common RJ45 jack between Jack    A    or Jack  B   Each card can be switched by  alarm  manually  or by command     The AFS includes an assortment of alarm features  which allow the unit to monitor  temperature  power interruptions  and invalid access attempts and then notify you  via Email  text message  Syslog message or SNMP trap when critical conditions are  detected  The AFS can also monitor device response to ping commands and then  switch A B paths and provide notification when devices fail to respond     Security and Co Location Features     Secure Shell  SSHv2  encryption and address specific IP security masks help to prevent  unauthorized access to command and configuration functions     The AFS also provides four different level
2.            4 3   4 6  The A C B Connectors    1 0 0    ren 4 3   5  Basic Configuration            mieset Ee ea hh hh hh 5 1  5 1  Communicating with the AFS Unit                                          5 1  5 1 1  The Text Interface                                                 5 1   5 1 2  The Web Browser Interface                                         5 3   5 1 9  Access Via PDA  issues teat Ps head Pate eodd ere par dois 5 4   5 2  Configuration Menus                                                     5 5  5 3  Defining System Parameters                                              5 6  5 3 1  The Real Time Clock and Calendar                                   5 9   5 3 2  The Serial Port Invalid Access Lockout Feature                        5 11   5 9 8  Log Configuration WAA 5 14   5 3 3 1  Audit Log and Alarm Log Configuration Options                5 14   5 3 3 2  The Temperature Log                                     5 14   5 3 3 3  Reading  Downloading and Erasing Logs                     5 15   5 3 4  Callback Security                                                5 16   5 3 5  Scripting Options   seses i a ea e E kawai 5 17   5 3 5 1  Automated Mode                                        5 18   54   User ACCOUNTS  ia uneni ka cin dies Niue be V lu RE Y Bee es 5 19  5 4 1  Command Access Levels                                         5 19   5 4 8  Granting Circuit Module Access                                    5 20   5 5  Managing User Accounts    rn 5 21 
3.         f desired  the AFS can be configured to count Invalid Access attempts at the  serial SetUp port  and provide notification when the counter exceeds a user  defined trigger level  without actually locking the port in question  To do this   enable the Invalid Access Lockout Alarm as described here  but when you  configure Invalid Access Lockout parameters as described in Section 5 3 2   set the Lockout Attempts and Lockout Duration as you would normally  and  then set the  Lockout Enable  parameter to  Off        In order for the AFS to provide Email alarm notification  communication  parameters must first be defined as described in Section 5 9 11       In order for the AFS to provide Syslog Message notification  Syslog  parameters must first be defined and Syslog Messages must be enabled       In order for the AFS to provide SNMP Trap notification when this alarm is  triggered  SNMP parameters must first be defined  and SNMP Traps must be  enabled as described in Section 5 9 7 and Section 12     To configure the Serial Port Invalid Access Lockout Alarm  access the AFS command  mode using a password that permits Administrator Level commands  The Invalid  Access Lockout alarm configuration menu offers the following parameters       Trigger Enable  Enables Disables the trigger for this alarm  When Disabled  this  alarm will be suppressed   Default   On      Notes     To cancel an alarm without correcting the condition that caused the alarm   simply toggle the Trigger Enabl
4.      Up to 54 Ping No Answer Profiles can be defined  The Add Ping No Answer menu is  used to define the following parameters for each new Ping No Answer Profile       IP Address or Domain Name  The IP address or Domain Name for the device  that you wish to Ping  When the device at this address fails to respond to the Ping  command  the AFS will switch the selected circuits   Default   undefined      Notes     In order to use domain names  DNS Server parameters must first be defined  as described in Section 5 9 5     Inthe Text Interface  a submenu will be displayed that allows the user to  choose either IPv4 protocol or IPv6 protocol       In the Web Browser Interface  the Add Ping No Answer Reboot menu  includes a menu item that is used to select IPv4 protocol or IPv6 protocol     Protocol  Allows definition of an IPv4 format IP Address or an IPv6 format IP  Address  Note that if desired  both an IPv4 and an IPv6 format IP Address may be  defined   Default     IPv4     Note   n the Text Interface  the protocol is specified via the IP Address or  Domain Name prompt     6 1    Ping No Answer Fallback Switching    Ping Interval  Determines how often the Ping command will be sent to the  selected IP Address  The Ping Interval can be any whole number  from 1 to 3 600  seconds   Default   60 Seconds      Note   f ihe Ping Interval is set lower than 20 seconds  it is recommended to  define the  IP Address or Domain Name  parameter using an IP Address rather  than a Domain Name  Th
5.    LUE     Power  amp  Console Solutions   wti com        WTI Part No  14069  Rev  G    AFS 16 1    RJ45 Fallback Switch    A Warnings and Cautions     installation Instructions  Secure Racking    If Secure Racked units are installed in a closed or multi unit rack assembly  they may  require further evaluation by Certification Agencies  The following items must be  considered     1  The ambient within the rack may be greater than room ambient  Installation  should be such that the amount of air flow required for safe operation is not  compromised  The maximum temperature for the equipment in this environment is  45  C  Consideration should be given to the maximum rated ambient     2  Installation should be such that a hazardous stability condition is not achieved due  to uneven loading     Check nameplate ratings to assure there is no overloading of supply circuits that could  have an effect on overcurrent protection and supply wiring     Reliable earthing of this equipment must be maintained  Particular attention should  be given to supply connections when connecting to power strips  rather than direct  connections to the branch circuit        No Serviceable Parts Inside  Authorized Service Personnel Only    Do not attempt to repair or service this device yourself  Internal components must be  serviced by authorized personnel only       Shock Hazard   Do Not Enter    e Lithium Battery  CAUTION  Danger of explosion if battery is incorrectly replaced  Replace  only with same o
6.   13 5 1  System Status   Ethernet Port Mac Addresses                         13 4  19 5 2  Circuit Status   cs cisci mete Ree e bh e 4E eae ee Saeed 13 4  13 5 3  Unit Environment Status           isses ess 13 4  19 5 4  Alarm Status    sicui RE IRE Aa Rr Rue E a canoe ER doge rures 13 5   13 6  SendingTrapsviaSNMP                                                13 6    VI    Table of Contents    14 Setting Up SSL Encryption       222222220 cece ee eee ee eee 14 1  14 1  Creating a Self Signed Certificate                                          14 2  14 2  Creating a Signed Certificate                                             14 3  14 3  Downloading the Server Private Key                                       14 4  14 4  TLS MOQO  deine ck pd adios beige eu hee Pare eee Pu eee dum Bee con de Dea dus 14 5   15  Saving and Restoring Configuration Parameters                               15 1  15 1  Sending ParameterstoafFile                                             15 1   15 1 1  Downloading  amp  Saving Parameters via Text Interface                    15 1  15 1 2  Downloading  amp  Saving Parameters via Web Browser Interface            15 2  15 2  Restoring Saved Parameters                                             15 2  15 3  Restoring Previously Saved Parameters                                     15 3   16  Upgrading AFS Firmware    meee ds mis cece eee eee hh hn 16 1  16 1  WMU Enterprise Management Software  Recommended                       16 1  16 2  The Upgr
7.   All other ports will remain active during the firmware upgrade procedure     If the upgrade includes new parameters or features not included in the  previous firmware version  these new parameters will be set to their default  values     The upgrade procedure will require approximately 15 minutes     1  Obtain the update file  Firmware modifications can either be mailed to the  customer  or downloaded from WTI  Place the upgrade CDR in your disk drive or  copy the file to your hard drive     2  Access Text Interface command mode via Serial Port  Telnet or SSH client session   using a username password and port that permit Administrator level commands     16 1    Upgrading RSM 8R4 Firmware    When the command prompt appears  type  UF and then press  Enter   The  AFS will display a screen which offers the following options     a  Start FTP SFTP Servers Only  Do NOT default parameters   To proceed  with the upgrade  while retaining user defined parameters  type 1 and press   Enter   All existing parameter settings will be restored when the upgrade is  complete     b  Start FTP SFTP Servers  amp  Default  Keep IP parameters  amp  SSH Keys   To  proceed with the upgrade and default al user defined parameters except for the  IP Parameters and SSH Keys  type 2 and press  Enter   When the upgrade is  complete  all parameter settings except the IP Parameters and SSH Keys  will  be reset to factory default values     c  Start FTP SFTP Servers  amp  Default  Default ALL parameters   T
8.   For more information on SNMP Traps  please refer to Section 12  In the Text  Interface  the SNMP Trap Parameters menu is accessed via the Network Configuration  menu  In the Web Browser Interface  the SNMP Trap Parameters menu is accessed via  the flyout menus under the Network Configuration link  The SNMP Trap Parameters  menu allows the following parameters to be defined     Notes     In the Text Interface  SNMP Trap parameters are defined via two separate  menus that are accessed via either the  N command  IPv4  or the  N6  command  IPv6        In the web browser interfrace  SNMP Trap parameters are defined via two  separate submenus that are accessed via the IPv4 or IPv6 flyout menus   under the SNMP Traps link       SNMP Manager 1  The IP Address for the first SNMP Manager    Default   Undefined      Note   n order to enable the SNMP Trap feature  you must define at least one  SNMP Manager       SNMP Manager 2   Default   Undefined       Trap Community   Default   Public       Trap Version  The assigned security level for SNMP traps   Default   V1      V3 Trap Engine ID  The V3 SNMP agent s unique identifier   Default   undefined       Ping Test  Allows you to ping the IP addresses or domain names defined via the  SNMP Manager 1 and SNMP Manager 2 prompts in order to check that a valid IP  address or domain name has been entered     Notes     In order for the Ping Test feature to function  your network and or firewall  must be configured to allow ping commands       In
9.   NTP Enabled  The Time Zone setting is used to adjust the Greenwich Mean  Time value  from the NTP server  in order to determine the precise local time       NTP Disabled  If NTP is disabled or if the AFS is not able to access the NTP  server  then AFS will list the selected Time Zone and current Real Time Clock  value  but will not apply the correction factor to the displayed Clock value       NTP Enable  When enabled  the AFS will contact an NTP server  defined via the  NTP Address prompts  once a day  and update its clock based on the NTP server  time and selected Time Zone   Default   Off      Notes     The AFS will also contact the NTP server and update the time whenever you  change NTP parameters       To cause AFS to immediately contact the NTP server at any time  make  certain that the NTP feature is enabled and configured  then type    and  press  Enter   When the System Parameters menu appears  press  Esc    The AFS will save parameters and then attempt to contact the server  as  specified by currently defined NTP parameters       Primary NTP Address  Defines the IPv4 and or IPv6 protocol IP address or  domain name for the primary NTP server   Default     undefined     Notes     In order to use domain names for web addresses  DNS Server parameters  must first be defined as described in Section 5 9 5       The Web Browser Interface includes two separate fields that are allowed to  define both an IPv4 protocol and IPv6 protocol format Primary NTP Address  and Seconda
10.   This allows you to assign names to the A  C  and B connectors on each  Circuit Module  and also define a default A B setting for each A B Switch  Note that the  Circuit Parameters menu is only available when you have logged into command mode  using an account that permits Administrator commands     To define Circuit Parameters via the Text Interface  type   PC and then press  Enter  to  display the Circuit Parameters Menu  To define Circuit Parameters via the Web Browser  Interface  click on the Circuit Parameters link on the left hand side of the screen to  display the Circuit Parameters Menu     The Circuit Parameters Menu allows you to define the following parameters     Name  Common   Assigns a name to the Common RJ45 connector on the  selected Circuit Module     Name  A   Assigns a name to the  A  RJ45 connector on the selected  Circuit Module     Name  B   Assigns a name to the  B  RJ45 connector on the selected  Circuit Module     Power Up Default  Determines how this A B Switch will react when the  Default All  Circuits  command   DC  is invoked  or after power to the unit has been interrupted  and then restored  After the default command is invoked  or power is restored  the  AFS will automatically set each A B Switch to the  A  or  B  setting as specified by  the Power Up Default   Default    A      Notes     If you have accessed command mode using an account that has  Administrator or SuperUser level command access  then the Default  command will be applied to al
11.   type  F and press   Enter   To access the System Parameters menu via the Web Browser Interface  place  the cursor over the  General Parameters  link  wait for the flyout menu to appear and  then click on the  System Parameters  link  The System Parameters Menus are used to  define the following       User Directory  This function is used to view  add  modify and delete user  accounts and passwords as described in Sections 5 4 and 5 5  The User Directory  allows you to set the security level for each account as well as determine which  circuits each account will be allowed to control     Note  The  User Directory  option does not appear in the Web Browser  Interface s System Parameters menu and is instead accessed via the  Users   link on the left hand side of the menu     e Site ID  A text field  generally used to note the installation site or name for the  AFS unit   Up to 64 chars   Default   undefined      Notes     The Site I D  will be cleared if the AFS is reset to default settings     e When viewed via the Text Interface  CLI  Site I D  messages that are over 30  characters long will be truncated  To display the entire Site I D  message via  the Text Interface  type   3  and press  Enter       Real Time Clock  The Real Time Clock menu is used to set the clock and  calendar  and to enable and configure the NTP  Network Time Protocol  feature as  described in Section 5 3 1     Note  The  Real Time Clock  option does not appear in the Web Browser  Interface s System Par
12.  11 1  Configuration    In order to employ this feature  you must set the real time clock and calendar via the  System Parameters Menu  and define the IP address for the Syslog Daemon via the  Network Port Configuration menu     To configure the Syslog function  please proceed as follows     1  Access command mode  Note that the following configuration menus are only  available to accounts that permit Administrator level commands     2  System Parameters Menu  Access the System Parameters Menu  then set the  following parameters     a  Set Clock and Calendar  Set the Real Time Clock and Calendar and or  configure and enable the NTP server feature     3  Network Parameters Menu  Access the Network Parameters Menu  then set the  following parameters     a  Syslog IP Addresses  Determine the IP addresses for the devices that will  run the primary and secondary Syslog Daemons  then use the Network Port  Configuration menu to define the IP Addresses for the Syslog Daemons     Notes     The Network Parameters Menu allows the definition of IP addresses for both  a primary Syslog Daemon and an optional secondary Syslog Daemon     e The Ping Test function can be used to ping the user selected Syslog IP  Addresses to verify that valid IP addresses have been entered  In order  for the Ping Test feature to function  your network and or firewall must be  configured to allow ping commands     4  Syslog Daemon  In order to capture messages sent by the AFS  a computer must  be running a Sysl
13.  14 1   Next  key in  the number for the HTTPS Enable option and press  Enter   Then follow the  instructions in the resulting submenu to enable HTTPS access     3  Next  use the Web Access menu to define the following parameters     Note  When configuring the AFS  make certain to define all of the following  parameters  Although most SSL applications require only the Common Name   in the case of the AFS all of the following parameters are mandatory       5  Common Name  A domain name  that will be used to identify the AFS unit   If you will use a Self Signed certificate  then this name can be any name that you  choose  and there is no need to set up your domain name server to recognize  this name  However  if you will use a Signed certificate  then your domain name  server must be set up to recognize this name   e g   service yourcompanyname com        6  State or Province  The name of the state or province where the AFS unit will  be located  e g   California      e 7  Locality  The city or town where the AFS unit will be located  e g   Irvine        8  Country  The two character country code for the nation where the AFS will  be located  e g   US        9  Email Address  An email address  that can be used to contact the person  responsible for the AFS  e g   jsmith yourcompany com        10  Organizational Name  The name of your company or organization   e g   Yourcompanyname  Inc        11  Organizational Unit  The name of your department or division  if necessary   any r
14.  3  Reading  Downloading and Erasing Logs  To read or download the status logs  proceed as follows       Text Interface  Type  L and press  Enter  to access the Display Log menu  Select  the desired option  key in the appropriate number  press  Enter  and then follow the  instructions in the  Display Logs  submenu       Web Browser Interface  Move the cursor over the  Logs  link on the left hand side  of the screen  When the flyout menu appears  click on the desired option     Proceed as follows to download  display or erase logged data       Audit Log and Alarm Log  The Audit Log and Alarm Log can be displayed or  downloaded via either the Text Interface or Web Browser Interface  When the Audit  Log or Alarm Log are displayed via the Text Interface  the AFS will also offer the  option to erase Audit Log or Alarm Log data       Temperature Log  The Temperature Log can be displayed or downloaded via  either the Text Interface or Web Browser Interface  When selected via the Text  Interface  the AFS will also offer the option to erase Temperature Log data     Notes     The AFS dedicates a fixed amount of internal memory for log records  and  if log records are allowed to accumulate until memory is filled  data will  eventually  wrap around   and older data will be overwritten by newer data       Once records have been erased  they cannot be recovered     Basic Configuration    5 3 4  Callback Security   The Callback function provides an additional layer of security when callers 
15.  5 5 1  ViewingUserAccounts                                           5 21   5 5 2  Adding User Accounts  wa WA ERR RR ERE ERRAT 5 21   5 5 8  Modifying User Accounts                                          5 23   5 5 4  Deleting User Accounts    5 23   5 6  Circuit Configuration                                                    5 24    IV    Table of Contents    5  Basic Configuration  continued     5 7  The Circuit Group Directory                                              5 25  5 7 1  Viewing Circuit Groups                                            5 25   5 7 2  Adding Circuit Groups                                            5 25   5 7 3  Modifying Circuit Groups                                          5 26   5 7 4  Deleting Circuit Groups                                           5 26   5 8  Serial Port Configuration                                                 5 27  5 9  Network Configuration                                                  5 30  5 9 1  Network Port Parameters                                          5 31   5 9 8  Network Parameters           0    cee ne 5 32   5 9 3  IP Security lm o ul p van REG  y   UCRREPHEIGENRE4 Ta itr ug 5 36  5 9 3 1  Adding IP Addresses to the Allow and Deny Lists               5 37   5 9 3 2  Linux Operators and Wild Cards                            5 38   5 9 3 3  IP Security Ekamples                                     5 38   59 4  Static Hole    cocos b dag oidadadddd stati Mi dew ed WA 5 39   5 9 5  Domain Name Se
16.  Access Lockout Alarm has been  cleared     powercycleSetTrap   Indicates that the Power Cycle Alarm has been triggered     monitorAlarmSetTrap   Indicates that the Monitor Alarm Input feature has been  triggered     monitorAlarmClearTrap   Indicates that the Monitor Alarm Input feature has  been cleared     13 6    Operation via SNMP    13 7    14 Setting Up SSL Encryption       This section describes the procedure for setting up a secure connection via an https  web connection to the AFS     Note  SSL parameters cannot be defined via the Web Browser Interface  In  order to set up SSL encryption  you must contact the AFS via the Text Interface     There are two different types of https security certificates   Self Signed  certificates and   Signed  certificates     Self Signed certificates can be created by the AFS  without the need to go to an outside  service  and there is no need to set up your domain name server to recognize the AFS   The principal disadvantage of Self Signed certificates  is that when you access the AFS  command mode via the Web Browser Interface  the browser will display a message  which warns that the connection might be unsafe  Note however  that even though this  message is displayed  communication will still be encrypted  and the message is merely  a warning that the AFS is not recognized and that you may not be connecting to the site  that you intended     Signed certificates must be created via an outside security service  e g   VeriSign     Thaw
17.  IP  address has been entered     Note   n order for the Ping Test feature to function  your network and or firewall  must be configured to allow ping commands     5 39    Basic Configuration    5 9 6  SNMP Access Parameters    These menus are used to select access parameters for the SNMP feature  The SNMP  Access Parameters menus allow the following parameters to be defined     Notes     After you have configured SNMP Access Parameters  you will then be able  to manage the AFS s User Directory and display unit status via SNMP  as  described in Section 13     In the Text Interface  SNMP Access Parameters are defined via two separate  menus that are accessed via either the  N command  IPv4  or the  N6  command  IPv6      In the Web Browser interface  both IPv4 and IPv6 SNMP Access Parameters  are defined via a single menu  When defining IPv6 parameters  make certain  that the IPv6 checkbox in the SNMP Access Parameters menu is checked       Enable  Enables disables SNMP Polling   Default     Off      Note  This item only applies to external SNMP polling of the AFS  it does not  effect the ability of the AFS to send SNMP traps       Version  This parameter determines which SNMP Version the AFS will respond to   For example  if this item is set to V3  then clients who attempt to contact the AFS  using SNMPv2 will not be allowed to connect   Default   V1 V2 Only        Read Only  Enables Disables the  Read Only Mode   which controls the ability to  access configuration functions 
18.  No Answer Fallback Switching       The Ping No Answer function can be used to automatically switch one or more circuit  modules when an attached device fails to respond to a Ping Command  In addition    the Ping No Answer function can also be configured to send an email  text message   Syslog Message or SNMP Trap to notify you whenever a Ping No Answer Action occurs   Please refer to Section 7 3 for instructions on setting up alarm notification for  Ping No Answer Actions     To set up a Ping No Answer Profile  you must access command mode using a password  that permits Administrator level commands  In the Text Interface  type  PNA and press   Enter  to access the Ping No Answer Configuration menu and then select the desired  option from the resulting submenu  In the Web Browser Interface  the Ping No Answer  Configuration menu is accessed via the link on the left hand side of the screen     Notes     In order for the Ping No Answer Reboot feature to work properly  your  network and or firewall as well as the device at the target IP address must be  configured to allow ping commands       After defining or editing Ping No Answer parameters  make certain to save  the changes before proceeding  In the Web Browser Interface  click on the   Add Ping No Answer  button to save parameters  in the Text Interface  press   Esc  several times until the AFS displays the  Saving Configuration  message  and the cursor returns to the command prompt     6 1  Adding Ping No Answer Profiles  
19.  ROS ERA RAE EUR Ro 1 1  2  Unit Description    c ete asidid oil rad Sea Rer a xn DR oh RI alba au m 8  w a ER ST  x 2 1  2 4  The Dual Power Supply Module                                            2 1  2 2  The Control Module                                                     2 2  23  The Circuit Module           0    cece mmn 2 4   3  Getting Started   ccc cece ace ace wee eee hye rona eem de e RE E n En Er pc ee Red a 3 1  3 4  Apply Power to the AFS                                                  3 1  3 2  Connect Your PC tothe AFS                                              3 1  3 3  Communicating with the AFS                                              3 2  3 4  Fallback Switching IA eet 3 3  3 4 1  Fallback Switching   Text Interface                                    3 3   3 4 2  Fallback Switching   Web Browser Interface                            3 4   4  Hardware Installation wa cee eee ae ee ee eee ne ee ee Ron mnn 4 1  4 1  Connecting the Power Supply Cable s                                       4 1  4 2  Connecting the Network Cable                                             4 1  4 3  Connecting a Local Control Device                                         4 2  4 4  Connecting an External Modem  Optional                                    4 2  4 5  Module Set Up   cser eme ta ca Re me Lk eed ee e dee Rus ode d eod 4 3  4 5 1  CircuitModuleSetUp                                             4 3   4 5 2  Control Module SetUp                                  
20.  SNMP Traps are automatically enabled when at least one SNMP  Manager has been defined     The SNMP Trap submenu in the Text Interface includes a Ping Test function  that can be used to ping the user selected SNMP Managers to verify that   a valid IP address has been entered  In order for the Ping Test feature to  function  your network and or firewall must be configured to allow ping  commands     Addresses for SNMP Managers can be defined in either IPv4 or IPv6 format   as described in Section 5 9 7     Trap Community  Consult your network administrator  and then use the  Network Parameters menus to set the Trap Community     Once SNMP Trap Parameters have been defined  the AFS will send an SNMP Trap each  time an alarm is triggered     12 1    13  Operation via SNMP       If SNMP Access Parameters have been defined as described in Section 5 9 6  then you  will be able to manage user accounts  control power and reboot switching and display  unit status via SNMP  This section describes SNMP communication with the   AFS unit  and lists some common commands that can be employed to manage users   control switching and reboot actions and display unit status     13 1  AFS SNMP Agent    The AFS   s SNMP Agent supports various configuration  control  status and event  notification capabilities  Managed objects are described in the WTI AFS MIB txt  document  which can be found on the CDROM included with the AFS unit  or on the WTI  web site  http   www wti com   The WTI AFS MIB txt 
21.  The following Section describes the  procedure for updating the AFS unit using the Firmware Upgrade Utility or the Upgrade  Firmware function        16 1  WMU Enterprise Management Software  Recommended     The preferred method for updating AFS units is via the WMU Enterprise Management  Software that is included with the unit  The WMU software allows you to manage  firmware updates for multiple WTI units from a single interface  For a description of the  process for managing firmware updates via the WMU  please refer to the WMU user s  guide  which can be downloaded from the WTI User s Guide Archive at     http   www wti com t product manuals aspx    Note that in order to use the WMU software  the firmware version for the AFS must be at  least v2 30 or higher  When upgrading older AFS units that feature pre v2 30 firmware   it is recommended to use the WTI Firmware Upgrade Utility  A zip file that contains the  installation files and other documentation for the WTI Firmware Upgrade Utility can be  downloaded from WTI s FTP server  located at     ftp   wtiftp wti com pub TechSupport Firmware Upgrade Utility     Please refer to the documentation included in the zip file for further instructions     16 2  The Upgrade Firmware Function  Alternate Method        The Upgrade Firmware function provides an alternative method for updating the  AFS firmware  Updates can be uploaded via FTP or SFTP protocols     Notes   The FTP SFTP servers can only be started via the Text Interface   
22.  account that  permits Administrator or SuperUser command access  all user defined Circuit  Groups will be displayed       When the Circuit Control Screen is displayed by an account that permits User  or ViewOnly level commands  the screen will only include the Circuit Groups  that are allowed by the account     A B Switching   Circuit Groups  From the Circuit Group Control Menu  click  the down arrow for the desired Circuit Group s   then select  A  or  B  from the  dropdown menu and click on the  Confirm Group Actions  button  Next the AFS  will display a screen which lists the selected switching action s  and asks for  confirmation before proceeding  Click on the  Execute Group Actions  button to  execute the command s      Switching Circuit Groups to Defaults  From the Circuit Group Control Menu  click  the down arrow for the desired group s   then select  Default  from the dropdown  menu and click on the  Confirm Group Actions  button  Next the AFS will display a  screen which lists the selected switching action s  and asks for confirmation before  proceeding  Click on the  Execute Group Actions  button to execute the command   all selected circuit groups will be set to their user defined default states     Note  When each Circuit Group command is completed  the Circuit Status  Screen will be displayed  At that time  the Status Screen will show the updated  A B status of each circuit     Operation    9 2  A B Switching   Text Interface    When using the Text Interface  a
23.  addition to the Ping Test feature  the  TEST command in the Text Interface  or the  Test  option in the Web Browser Interface can also be used to ping  the currently defined SNMP Managers in order to make certain that the IP  addresses are responding     5 42    Basic Configuration    5 9 8  LDAP Parameters   The AFS supports LDAP  Lightweight Directory Access Protocol   which allows  authentication via the  Active Directory  network Directory Service  When LDAP is  enabled and properly configured  command access rights can be granted to new users  without the need to define individual new accounts at each AFS unit  and existing users  can also be removed without the need to delete the account from each   AFS unit  This type of authentication also allows administrators to assign users to LDAP  groups  and then specify which circuits the members of each group will be allowed to  control at each AFS unit     In order to apply the LDAP feature  you must first define User Names and associated  Passwords and group membership via your LDAP server  and then access the AFS  command mode to enable and configure the LDAP settings and define port access  rights and command access rights for each group that you have specified at the LDAP  server  Note that in order to access the LDAP Parameters menu  you must login to AFS  command mode using a password that permits Administrator level commands     Notes   In the Text Interface  the LDAP Parameters menu is accessed via the Network  Confi
24.  amp  SSH Functions                                          wnnzunnn  10 1  10 1   SSH Encryption    sued pLexiedma EE sake ea Se way bbe e OR R OY E Rep ds 10 1  10 2  Creating an Outbound Telnet Connection                                   10 2  10 3  Creating an Outbound SSH Connection                                    10 3  Syslog Messages                                    wwnnanzunzanananana  11 1  11 4  Configuration    oss n ERI i E A Ue LADR RR ARR AR RE dus ee 11 1  SNMP Traps  ooa sausi niata hmmm a a i M ub xou eae a UR E REUS eels aU LA RT ee 12 1  12 12 Configuration     o eds Ca pes dee atten eere hae Be ac ud een 12 1  Operation via SNMP        2 2 2 2 0c hh 13 1  13 1  AFS SNMP Agent                                                     a 13 1  13 2  SNMPv3 Authentication and Encryption                                     13 1  13 3  ConfigurationviaSNMP                                                 13 1  13 3 1   VIEWING USCIS   ssec ade Pawan a n ood a a eee 13 2  13 3 2  Adding  AA that body dos Denk ane  ier dove tee ara nga ea 13 2  13 3 3  Modifying Users  aa AA AWA 13 2  13 34   Deleting Users  ia ei xr RERO RR Re wa pues 13 2   13 4  Circuit Control via SNMP                                                 13 3  13 4 1  Controlling Circuits                                               13 3  13 4 2  Controlling Circuit Groups                                         13 3   13 5  Viewing AFS StatusviaSNMP                                            13 4
25.  and Telnet  Access  if desired  in order to allow future communication with the unit via Web Browser  or Telnet  You will not be able to contact the unit via Web Browser or Telnet until you  have enabled those options     Once Telnet Access is enabled  you will then be able to use the Text Interface to  communicate with the AFS via local PC  Telnet or SSH connection  You can also use  the Text Interface to access command mode via an external modem installed at the  RS232 Port on the AFS Control Module     In order to use the Text Interface  your installation must include       Access via Network  The AFS must be connected to your TCP IP Network  and  your PC must include a communications program  such as HyperTerminal        Access via Modem  An external modem must be installed at the Control Module s  RS232 Port and the RS232 Port must be configured for Modem Mode as described  in Section 5 8  A phone line must be connected to the external modem  In  addition  your PC must include a communications program       Access via Local PC  Your PC must be connected to the RS232 Port on the  AFS Control Module  The RS232 Port must be configured for Normal Mode  and  your PC must include a communications program     Basic Configuration    To access command mode via the Text Interface  proceed as follows     Note  When communicating with the unit for the first time  you will not be able  to contact the unit via Telnet until you have accessed command mode via Local  PC or SSH Client an
26.  be cleared   and the default  super  account will be restored     5 19    Basic Configuration    5 4 2  Granting Circuit Module Access    Each account can be granted access to a different selection of Circuit Modules  Note  also  that several accounts can be allowed access to the Circuit Module  When  accounts are created  the Circuit Access parameter in the Add User or Modify User  menu can be used to grant or deny access to each Circuit Module by that account     In addition  each command access level is also used to restricts the Circuit Modules that  the account will be allowed to access     Administrator  Accounts with Administrator access are always allowed to control  all Circuit Modules  Circuit Module access cannot be disabled for Administrator  level accounts     SuperUser  SuperUser accounts allow access to all Circuit Modules  Circuit  Module access cannot be disabled for SuperUser level accounts     User  Accounts with User level access are only allowed to access the Circuit  Modules that have been specifically permitted via the  Circuit Access  parameter in  the Add User and Modify User menus     ViewOnly  Accounts with ViewOnly access are not allowed to invoke A B switching  commands  ViewOnly accounts can display the status of Circuit Modules  but are  limited to the Circuit Modules specified by the account     5 20    Basic Configuration    5 5  Managing User Accounts    The User Directory function is employed to create new accounts  display parameters  for 
27.  commands     2  Configure your terminal emulation program to upload an ASCII text file     3  Upload the ASCII text file with the saved AFS parameters  If necessary  key in the  file name and directory path     4  Your terminal emulation program will send the ASCII text file to the AFS  When the  terminal program is finished with the upload  make certain to terminate the Upload  mode     Note   f ihe AFS detects an error in the file  it will respond with the  Invalid  Parameter  message  lf an error message is received  carefully check the  contents of the parameters file  correct the problem  and then repeat the Upload  procedure     5  Ifthe parameter upload is successful  the AFS will send a confirmation message   and then return to the command prompt  Type  S and press  Enter   the Status  Screen will be displayed  Check the Status Screen to make certain the unit has  been configured with the saved parameters     15 2    Saving and Restoring Configuration Parameters    15 5  Restoring Previously Saved Parameters       If you make a mistake while configuring the AFS unit  and wish to return to the  previously saved parameters  the Text Interface s  Reboot System  command   1  offers  the option to reinitialize the AFS using previously backed up parameters  This allows  you to reset the unit to previously saved parameters  even after you have changed  parameters and saved them     Notes      The AFS will automatically backup saved parameters once a day  shortly after  Midn
28.  configuration parameters can  only be uploaded to the AFS unit via the Text Interface        15 1  Sending Parameters to a File    15 1 1  Downloading  amp  Saving Parameters via Text Interface    1  Start your terminal emulation program and access the Text Interface command  mode using an account that permits Administrator level commands     2  When the command prompt appears  type  U and press  Enter   The AFS will  prompt you to configure your terminal emulation program to receive an ASCII  download     a  Set your terminal emulation program to receive an ASCII download  and the  specify a name for a file that will receive the saved parameters   e g  AFS PAR      b  Disable the Line Wrap function for your terminal emulation program  This will  prevent command lines from being broken in two during transmission     3  When the terminal emulation program is ready to receive the file  return to the  AFS   s Save Parameter File menu  and press  Enter  to proceed  AFS parameters  will be saved on your hard drive in the file specified in Step 2 above     4  The AFS will send a series of XML command lines which specify currently selected  parameters  When the download is complete  press  Enter  to return to the  command prompt     15 1    Saving and Restoring Configuration Parameters    15 1 2  Downloading  amp  Saving Parameters via Web Browser Interface    The Web Browser Interface also includes a download function that can be used to save  AFS parameters to an XML format file 
29.  corresponding parameter for all AFS alarms  For  example  if the Ping No Answer Alarm s Trigger Enable parameter is set to   On  Copy to All Triggers   then all other AFS alarms will also be enabled     Resend Delay  Determines how long the AFS will wait to resend an email message  generated by this alarm  when the initial attempt to send the notification was  unsuccessful   Default   60 Minutes      Notify Upon Clear  When this item is enabled  the AFS will send additional  notification when the situation that caused the alarm has been corrected  For  example  when Notify Upon Clear is enabled  the AFS will send initial notification  when it detects that a Ping command has failed  and then send a second  notification when it determines that the IP address is again responding to the Ping  command   Default   On      Email Message  Enables Disables email notification for this alarm   Default   On      Address 1  2  and 3  These parameters are used to determine which of the three  email addresses defined via the  Email Messages  menu will receive the email  alarm notification messages generated by this alarm  The Address parameters can  be used to select one  or any combination of the addresses defined via the Email  Messages menu   Default   All On      Note   f Email addresses have been previously specified  then the text under  the parameters will list the current  user defined email addresses     Subject  This parameter is used to define the text that will appear in the  S
30.  create new accounts  Note that the Add User  function is only available when you have accessed command mode using a password  that permits Administrator Level commands  The Add User Menu can define the  following parameters for each new account     Note  After you have finished selecting or editing account parameters  make  certain to save the new account information before proceeding  In the Web  Browser Interface  click on the  Add User  button to save parameters  in the Text  Interface  press the  Esc  key several times until the AFS displays the  Saving  Configuration  message and the cursor returns to the command prompt       Username  Up to 32 characters long  and cannot include non printable characters   Duplicate usernames are not allowed   Default   undefined        Password  Five to 16 characters long  and cannot include non printable  characters  Note that passwords are case sensitive   Default   undefined        Access Level  Determines which commands this account will be allowed to  access  This option can set the access level for this account to  Administrator     SuperUser    User  or  ViewOnly   For more information on Command Access  Levels  please refer to Section 5 4 1 and Section 17 2   Default   User     5 21    Basic Configuration      Circuit Access  Determines which AFS Circuit Modules this account will be  allowed to access   Defaults  Administrator  amp  SuperUser   All Circuit Modules On   User and ViewOnly   All Circuit Modules Off      Notes     
31.  currently supported     13 5 1  System Status   Ethernet Port Mac Addresses  The Mac Address for the Ethernet Port can be displayed using the command below       environmentUnitTable  environmentMacEthO The Mac Address for  Ethernet Port O     13 5 2  Circuit Status  The status of each circuit in the system can be retrieved using the command below       circuitTable  circuitStatus   The status of the circuit   0 Switch Position B  1 Switch Position A  155 No Circuit Installed in this Slot  e circuitTable  circuitReason   Returns a numeric code  which describes the  reason for the last successful A B switching operation as follows     0  PowerUp   1 User   2 PNA   3 External Alarm  4 Circuit Switch  5 Control Switch  6 Demo    13 5 5  Unit Environment Status    The temperature status and Control Module Jumper status can be retrieved  The  environmentUnitTable contains one row       environmentUnitTable  environmentUnitTemperature   The temperature  of the AFS unit       environmentUnitTable  environmentUnitName   Returns the specific  model number for the AFS unit     e environmentUnitTable  environmentUnitMonitorAlarm   Returns the  current state of the Monitor Input Signal     0 Monitor Input Signal is Low   1 Monitor Input Signal is High    13 4    Operation via SNMP    13 5 4  Alarm Status  The status of the AFS unit s alarm functions can be retrieved and displayed using the  following commands     Notes     When an alarm status command returns a zero  0   this indicates 
32.  descrived in Section 9 2 and 17     To terminate the Telnet Session  type  X and press  Enter      Operation    9 4  Manual Operation    In addition to the command driven A B switching functions that are available via the  Web Browser Interface and Text Interface  the Circuit Modules can also be manually  switched  Circuit Modules can be individually controlled using the A B switch on the  Circuit Module front panel  or all 16 Circuit Modules can be manually switched using the  Master A B Gang Switch on the Control Module front panel     If desired  the manual A B Switch on each individual Circuit Module can also be  disabled using the A B Switch Jumper  In addition  the Master A B Gang Switch can  also be completely disabled via the System Parameters Menu     9 5  Logging Out of Command Mode    When you have finished communicating with the AFS  it is important to always  disconnect using either the  LogOut  link  Web Browser Interface  or the  X command   Text Interface   rather than by simply closing your browser window or communications  program  When communicating via a PDA  use the PDA s  Close  function to disconnect  and logout     When you disconnect using the LogOut link or  X command  this ensures that the  AFS has completely exited from command mode  and is not waiting for the inactivity  timeout period to elapse before allowing additional connections     10  Telnet  amp  SSH Functions       10 1  SSH Encryption    In addition to standard Telnet protocol  the AFS 
33.  device fails to respond  the AFS will continue to  ping the target device  If the target device eventually responds  the AFS will then  switch the specified circuit s  or group s  to their original A B status       Ping Test  Sends a test Ping command to the IP Address or domain name that has  been defined for this Ping No Answer Profile     Notes     In order for the Ping Test function to work properly  your network and or  firewall as well as the device at the target IP address must be configured to  allow ping commands       After you have finished defining or editing Ping No Answer Reboot  parameters  make certain to save the changes before proceeding  In the  Web Browser Interface  click on the  Add Ping No Answer  button to save  parameters  in the Text Interface  press the  Esc  key several times until the  RSM 8R8 Series unit displays the  Saving Configuration  message and the  cursor returns to the command prompt     Ping No Answer Fallback Switching    6 2  Viewing Ping No Answer Profiles       After you have defined one or more Ping No Answer profiles  you can review the  parameters selected for each profile using the View Ping No Answer feature  To view  the configuration of an existing Ping No Answer profile  you must access command  mode using a password that allows Administrator level commands        Modifying Ping No Answer Profiles    After you have defined a Ping No Answer profile  you can modify the configuration   of the profile using the Modify Ping No A
34.  domain name for your  secondary  fallback RADIUS server when IPv6 protocol is used    Default   undefined     Secondary Secret Word  Defines the RADIUS Secret Word for the secondary  RADIUS server   Default   undefined      Fallback Timer  Determines how long the AFS will continue to attempt to contact  the primary RADIUS Server before falling back to the secondary RADIUS Server    Default   3 Seconds      Fallback Local  Determines whether or not the AFS will fallback to its own  password username directory when an authentication attempt fails  When enabled   the AFS will first attempt to authenticate the password by checking the RADIUS  Server  if this fails  the AFS will then attempt to authenticate the password by  checking its own internal username directory  This parameter offers three options       Off  Fallback Local is disabled  Default        On  All Failures   Fallback Local is enabled  and the unit will fallback to it s  own internal user directory when it cannot contact the Radius Server  or when a  password or username does not match the Radius Server       On  Transport Failure   Fallback Local is enabled  but the unit will only fallback  to it s own internal user directory when it cannot contact the Radius Server     Retries  Determines how many times the AFS will attempt to contact the RADIUS  server  Note that the retries parameter applies to both the Primary RADIUS Server  and the Secondary RADIUS Server   Default   3      Authentication Port  The Authenti
35.  for SNMP Trap Notification to function  you must first define  SNMP parameters     Circuit Access  Determines which Circuit Modules will be switched when the   IP address for this Ping No Answer Profile fails to respond  In the Text Interface   Circuit Access is defined via a separate submenu  in the Web Browser Interface   Circuit Access is defined via a drop down menu  accessed by clicking on the  plus   sign in the  Configure Circuit Access  field   Default   undefined      Circuit Group Access  Determines which Circuit Group s  this Ping No Answer  Profile will be applied to  Note that in the Text Interface  Circuit Group Access   is defined via a separate submenu  in the Web Browser Interface  Circuit Group  Access is defined via a drop down menu  which is accessed by clicking on the   plus  sign   Default     undefined      Ping No Answer Fallback Switching      PNA Action  Determines how the AFS will react when the IP address fails to  respond  The PNA Action parameter allows you to select one of the following  options   Default 2 Continuous        Continuous   Default  If the target device fails to respond  the AFS will  continuously restart the PNA Check cycle until the IP address responds  Each  time the device fails to respond to a ping command  the AFS will continue to  switch the specified circuit s  or group s        Single  If the target device fails to respond  the AFS will switch the specified  circuit s  or groups only once       Recover Mode  If the target
36.  located on the back  panel of the Dual Power Supply Module  which are used to connect the AFS to an  appropriate power source       Power Supply Indicators  Two LEDs  located on the back panel of the Dual Power  Supply Module   which will light when connected to an active power source  Note  that there is one LED for Inlet  A  and one LED for Inlet  B         2 1    Unit Description    2 2  The Control Module    The Control Module  shown in Figure 2 2  coordinates switching of the individual  Circuit Modules  The Control Module includes a Master A B Gang Switch  status LEDs   a 10 100Base T Ethernet connector and an RJ 45 RS232 Serial Port for connection   to your PC  control device or external modem  An AUX jack is provided to allow  connection to a monitored line and optional external alarm  The AFS always includes  one Control Module        ME     CONTROL    Oi    ETHERNET    Osi a    m    ol     O       Figure 2 2  The Control Module    The AFS Control Module includes the following components      D Ethernet Port  An RJ45 Ethernet port for connection to your 10Base T or  100Base T  TCP IP network  Note that the AFS features a default IP address   192 168 168 168   This allows you to establish an SSH connection with the unit  without first assigning an IP address  Note that the Network Port also includes two   small LED indicators for Link and Data Activity        Master A B Gang Switch  Allows manual control of A B switching at up to sixteen  Circuit Modules  Note that t
37.  only need to enter  192      The IP Security Configuration menu is only available when the Administrator  Mode is active     In order to use domain names in the Allow List and or Deny List  you must  first define IP address es  for the desired Domain Name Servers     1  Access the IP Security Configuration Menu     8     Text Interface  Type  N  Enter  to define addresses in IPv4 format  or type   N6 and press  Enter  to define addresses in IPv6 format  The Network  Configuration Menu will be displayed  From the Network Configuration Menu   type 5  Enter  to display the IP Security Menu     Web Browser Interface  Place the cursor over the  Network Configuration   link on the left hand side of the screen  When the fly out menu appears  click  on the  IP Security  Link to display the IP Security Menu  The IP Security  menu in the Web Browser Interface will accept addresses in either IPv4 or IPv6  format     2  Allow List  Enter the IP Address es  for the clients that you wish to allow  Note that  if an IP Address is found in the Allow list  the client will be allowed to connect  and  the AFS will not check the Deny list     8     Text Interface  Note the number for the first empty field in the Allow list  then  type that number at the command prompt  press  Enter   and then follow the  instructions in the resulting submenu     Web Browser Interface  Place the cursor in the first empty field in the  parameters menu  then key in the desired IP Address  operators  wild cards   an
38.  s  Enter  xo xo xo xo  Serial Port Diagnostics  SD  Enter  xo xo xo xo  Serial Port Parameters  Who    w  Enter  X X X X  Circuit Group Status  SG  Enter  xe xe xe xe  Network Status  SN  Enter  X X   Network Config  Summary  RN  Enter  X X X X  IP Alias Status  SA  Enter  X X   Alarm Status  AS  Enter  X   Help Menu  H  Enter  xe xe xe xe  Log Functions  L  Enter  X X   Site ID   Unit Information  J      Enter  X X X X  Control   Exit Command Mode  X  Enter  X X X X  Connect   Local   Remote     c 1  Enter  X X xo   Switch Circuit c to Position A    TA  lt c gt   Y   Enter e X X X   Switch Circuit c to Position B    TB   c    Y   Enter e X X X   Switch Circuit c to Position p    T   c     p    Y   Enter e X X X   Default All Circuits  DC  Y   Enter e X X xe   Send Parameter File  U  Enter  X   Send SSH Keys  K   n    Enter  X   Unlock Invalid Access  UL  Enter  X   Outbound Telnet  TELNET   ip    port   raw   Enter  xo xo xo  Outbound SSH  SSH   ip    1   username    Enter  xo xo xo  Configuration   System Parameters  F  Enter  X e   Serial Port Parameters  P  Enter  X e   Circuit Parameters  PC  Enter  X e   Circuit Group Parameters  G  Enter  X e   Network Configuration  IPv4     N  Enter  X e   Network Configuration  IPv6     N6  Enter  X e   Ping No Answer Function  PNA  Enter  X e        Alarm Configuration  ac  Enter  X e   Reboot System  1  Enter  X KO   Upgrade Firmware  UF  Enter  X   Test Network Configuration  TEST  Enter  X X             In Administrator and Sup
39.  the Audit Log  Alarm Log and Temperature Log as described in  Section 5 3 3       Audit Log  When enabled  creates a record of all A B switching at the AFS unit   including switching that was initiated by alarms   Default   On without Syslog        Alarm Log  When enabled  creates a record of all alarm activity at the AFS unit    Default   On without Syslog        Temperature Log  When enabled  creates a record of temperature versus time  at the AFS unit   Default   On      Callback Security  Enables and configures the Callback Security Function as  described in Section 5 3 4  In order to function properly  a Callback number must  also be defined for each desired user account   Default   On   Callback without  Password Prompt  3 attempts  30 Minute Delay      Note   n the Text Interface  Callback Security Parameters are defined via a  submenu which is accessed via the Callback Security item  In the Web Browser  Interface  Callback Security Parameters are defined via a separate menu   accessed by clicking the  Callback Security  link on the left side of the screen     Control Card A B Switch  This item can be used to enable disable the Master A B  Gang Switch on the AFS Control Module   Default   On      Control Card Reset Switch  This item can be used to enable disable the Reset  Switch on the AFS Control Module   Default   On      Modem Phone Number   IP Address  If an optional external modem is connected  to the AFS Serial Setup Port  the Modem Phone Number parameter can b
40.  the Slash  Character           Apply Command to All Circuits  When an asterisk is entered as the argument of  the  T  Toggle    TA  Toggle to A  or  TB commands  Toggle to B  the command  will be applied to all circuits  For example  to switch all circuits to  A   type   TA    Enter        Circuit Name Wild Card  It is not always necessary to enter the entire circuit  name  Circuit names can be abbreviated in command lines by entering the first  character s  of the name followed by an asterisk      For example  a circuit named   SERVER  could be specified as  S    Note however  that this command would also  be applied to any other circuit name that begins with an  S        Command Queues  If a toggle command is directed to a circuit that is already  being switched by a previous command  then the new command will be placed into  a queue until the circuit is ready to receive additional commands       Suppress Command Confirmation Prompt  When the commands are invoked   the    Y  option can be included to override the Command Confirmation   Sure     prompt  For example  to switch Circuit 4 to the  B  position without displaying the  Sure prompt  type  TB 4 Y  Enter        Enter Key  Most commands are invoked by pressing  Enter      17 1    Command Reference Guide    17 2  Command Summary    Function Command Syntax Command Access Level  Admin  SuperUser User  ViewOnly                                                                                        Display   Circuit Status 
41.  the password for SNMPv3  Note that this option is not  available when the Version parameter is set to V1 V2   Default   undefined      SNMPv3 Password Confirm  This prompt is used to confirm the SNMPv3  password that was entered at the prompt above  Note that this option is not  available when the Version parameter is set to V1 V2   Default   undefined      Authentication Protocol  Determines which authentication protocol will be used   The AFS supports both MD5 and SHA1 authentication   Default   MD5      Notes     The Authentication Protocol that is selected for the AFS must match the  protocol that your SNMP client will use when querying the AFS unit       The Authentication Protocol option is not available when the Version  parameter is set to V1 V2    Privacy Protocol   SNMPv3 Only  Selects AES or DES encryption support    Default   DES     SNMP Contact   Default   undefined      SNMP Location   Default   undefined      Read Only Community  Note that this parameter is not available when the SNMP  Version is set to V8   Default     Public      Read Write Community  Note that this parameter is not available when the SNMP  Version is set to V3   Default   Public      Note   f identical names are defined for the Read Only Community and  Read Write Community  then the unit will give priority to the Read Write  Community option     5 41    Basic Configuration    5 9 7  SNMP Trap Parameters   These menus are used to select parameters that will be used when SNMP traps are  sent
42.  to receive  commands     3 2  Connect Your PC to the AFS    The AFS can either be controlled by a local PC Serial Port  controlled via modem   or controlled via TCP IP network  In order to select parameters or control switching  functions  commands are issued to the AFS via either the Ethernet Port or RS232  Console Port       Ethernet Port  Connect your 10Base T or 100Base T network interface to the  AFS Control Module s 10 100Base T Network Port     RS232 Port  Use the supplied Ethernet cable and adapter to connect your PC  COM port to the RS232 Console Port on the AFS Control Module as described  in Section 4 8  For a description of the RS232 Port Interface  please refer to  Appendix A 1     Modem  If desired  an external modem can also be installed at the RS232 Port   For more information  please refer to Section 4 4     Getting Started    3 3  Communicating with the AFS    When properly installed and configured  the AFS will allow command mode access  via Telnet  Web Browser  SSH client  modem  or local PC  However  in order to ensure  security  both Telnet and Web Browser access are disabled in the default state  To  enable Telnet and or Web Browser access  please refer to Section 5 9 2     Notes     Default AFS serial port parameters are set as follows  9600 bps  RTS   CTS Handshaking  8 Data Bits  One Stop Bit  No Parity  Although these  parameters can be easily redefined  for this Quick Start procedure  it is  recommended to configure your communications program to 
43.  used to enable and define the IP  Security filter as described in Section 5 9 3   Default     Off     Note   n the Web Browser Interface  IP Security parameters are defined via the  IP Security Submenu  which may be accessed via the Network Configuration  Menu     Static Route  Provides access to a submenu that is used to enable and define  Static Route functions as described in Section 5 9 4   Default     Off     Note   n the Web Browser Interface  Static Route parameters are defined  via the Static Route Submenu  which may be accessed via the Network  Configuration Menu     DNS Servers  Provides access to a submenu that is used to define Domain Name  Server parameters as described in Section 5 9 5   Default   undefined     Note   n the Web Browser Interface  DNS Server parameters are defined  via the DNS Server Submenu  which may be accessed via the Network  Configuration Menu     5 32    Basic Configuration    Negotiation   Text Interface Only  This parameter can be used to solve  synchronization problems when the AFS unit negotiates communication parameters  with another device   Default   Auto   Notes    e  f the other device is set for automatic negotiation  then the AFS s Negotiation   parameter should also be set to Auto      f the other device is not set for automatic negotiation  then the AFS s   Negotiation parameter should be set to match the other device    e g    100 Full      Telnet Access  Enables disables Telnet access  When Telnet Access is  Off   users  wi
44.  which summarizes the selected switching operation s   and asks for confirmation before executing the command  To proceed with the  selected switching operation  click on the  Execute Circuit Actions  button     4  The AFS will execute the switching operation and then display the Circuit Status  Screen     This completes the Quick Start procedure for the AFS  Prior to placing the unit into  operation  it is recommended to refer to the remainder of this user s guide for important  information regarding advanced configuration options and more detailed operation  instructions  If you have further questions regarding the AFS unit  please contact WTI  Customer Support as described in Appendix C     4  Hardware installation    4 1  Connecting the Power Supply Cable s        Refer to the cautions listed below and at the beginning of this User s Guide  and then  connect the AFS to an appropriate 100 to 240 VAC power supply     A cartons  A      Before attempting to install this unit  please review the warnings and  cautions listed at the front of the user   s guide       This device should only be operated with the type of power source  indicated on the instrument nameplate  If you are not sure of the type of  power service available  please contact your local power company       Reliable earthing  grounding  of this unit must be maintained  Particular  attention should be given to supply connections when connecting to  power strips  rather than directly to the branch circuit     Not
45.  will be suppressed   Default     Off      Notes     To cancel an alarm without correcting the condition that caused the alarm   simply toggle the Trigger Enable parameter Off and then back On again       The Trigger Enable  Notify on Clear  Email Message  Address 1  2 and 3 and  Contact Output Enable Parameters all include  Copy to All Triggers  options  that allow you to assign the corresponding parameter for all AFS alarms  For  example  if the Monitor Alarm INput Alarm s Trigger Enable parameter is set to   On  Copy to All Triggers   then other AFS alarms will also be enabled       Monitor Alarm Input Level  Determines whether a high or low signal at the  Monitor Input contact  Pin 4 on the Control Module s AUX Connector  will generate  an alarm  For example  if the Monitor Alarm Input Level is set at  Low   then  an alarm will be triggered when a low signal is detected at Pin 4  Note that the  Monitor Alarm Input Level is always set to compliment the setting for the Monitor  Input Level Jumper as described in Section 7 6 1   Default   Low        Monitor Alarm Input Delay  Determines how long the signal at the Monitor Input  Contact must remain high low in order to generate an alarm    Default   0 5 Seconds        Resend Delay  Determines how long the AFS will wait to resend an email  message generated by this alarm  when the initial attempt to send notification was  unsuccessful   Default   60 Minutes      Alarm Configuration    Notify Upon Clear  When this item is enabl
46. 7  The Alarm Status Screen                                                 8 2  8 8  The Port Parameters Screens                                              8 3  8 9  The Event LOGS  IIIA AA EIA EA ee eee 8 4  89 1 The  Audit ia aa Tek tee Vai ee be ee aoe dle Gees 8 4   8 9 2   The  Alarm LOQg    ivre hr wer  RPEVRPCHxOn KA eee asa 8 4   8 9 8  The Temperature Log ii IIIA RII 8 4  OPCTAUOM a us duse crecen encres s E x oe De RO QS e eure ear BR IR ene tee ef ieu LE ale nese 9 1  9 1  A B Switching   Web Browser Interface                                      9 1  9 1 1  The Circuit Control Screen   Web Browser Interface                      9 1   9 1 2  The Circuit Group Control Screen   Web Browser Interface                9 2   9 2  A BSwitching Tertinterface                                              9 3  9 2 1  The Circuit Status Screen   Text Interface                              9 3   9 2 2  A B Switching Commands   Text Interface                              9 3  9 2 2 1  Applying Commands to Several Circuits   Text Interface           9 4   9 3  The SSH Telnet Connect Function  Web Browser Interface Only                   9 6  9 3 1  Initiating an SSH Shell Session via the Web Browser Interface              9 6   9 3 2  Initiating a Telnet Session via the Web Browser Interface                  9 7   9 4  ManualOperation                                                       9 8  9 5  Logging Out of Command Mode                                           9 8  Telnet 
47. Administrator and SuperUser level accounts will always have access to all  Circuit Modules       ViewOnly accounts are allowed to display the status of Circuit Modules   but are limited to the Circuit Modules specified by the account  ViewOnly  accounts are not allowed to invoke A B Switching commands       Circuit Group Access  Determines which Circuit Groups this account will be  allowed to control  Circuit Groups allow you to define a selection of Circuit  Modules  and then quickly assign access to that group of circuits to accounts    Default   All Circuit Groups Off      Notes     In order to use this feature  Circuit Groups must first be defined     Administrator and SuperUser level accounts will always have access to all  Circuit Groups       ViewOnly accounts are allowed to display the status of Circuit Groups   but are limited to the Circuit Groups specified by the account  ViewOnly  accounts are not allowed to invoke A B switching commands       Service Access  Determines whether this account will be able to access command  mode via Serial Port  RS232 Port   Telnet SSH or Web and whether the account will  have access to the Outbound Telnet feature  For example  if Telnet SSH Access  is disabled for this account  then this account will not be able to access command  mode via Telnet or SSH   Default   Serial Port   On  Telnet SSH   On  Web   On   Outbound Access   Off        Callback Phone Number  Assigns a number that will be called when this account  attempts to acc
48. Duration period in order to trigger  the Invalid Access Lockout feature for Web access  For example  if the Web Hit  Count parameter is set to 10 and the Web Lockout Duration parameter is set to  30 minutes  then the AFS will lock out the offending MAC address for 30 minutes  when over 10 invalid access attempts occur during any 30 minute long period    Default     20        Web Lockout Duration  This option selects both the length of time that a Web  Lockout will remain in effect and also the time period over which invalid access  attempts will be counted  When a Web Lockout occurs  the offending MAC  address will be prevented from establishing a Web connection to the AFS for the  defined Telnet Lockout Duration period   Default   2 Seconds      Basic Configuration    5 3 3  Log Configuration    This feature allows you to create records of command activity  alarm actions and  temperature readings for the AFS unit  The Log features are enabled and configured via  the System Parameters Menus       Audit Log  Creates a record of all switching activity at the AFS unit  including A B  switching initiated by the alarm functions  In addition  the Audit Log also includes  login logout records for all users  Each Log record includes a description of the  activity that caused the A B switching  the username for the account that initiated  the action and the time date that each event occurred       Alarm Log  Creates a record of all Alarm Activity at the AFS unit  Each time that an  al
49. Group defined  and the last character in the string representing the last  Circuit Group defined  The following options are available for each Circuit Group    0     Off  Deny Access   1   On  Allow Access     For example  to allow access to the first three defined Circuit Groups out of a total  of six defined Circuit Groups  the command line would be     WTI Group Access  111000     Example    The following command could be used to set the command access level to  User   allow  access to Circuits 1 and 2  and also allow access to the first two of five defined   Circuit Groups     tom Auth Type  Local  User Password   tom1   Login Service Telnet   Login TCP Port Telnet   User Name  HARRY tom    WTI Super  1    WTI Circuit Access  1100    WTI Group Access  11000      5 51    Basic Configuration    5 9 11  Email Messaging Parameters   The Email Messaging menu is used to define parameters for email messages that   the AFS can send to notify you when an alarm is triggered  To define email message  parameters  access the AFS Command Mode using a password that permits access to  Administrator Level commands and then proceed as follows       Text Interface  Type  N  for IPv4 parameters  or  N6  for IPv6 parameters  and  press  Enter  to access the Network Configuration Menu  Key in the number for the  Email Messaging option and press  Enter  to display the Email Messaging Menu       Web Browser Interface  Place the cursor over the  Network Configuration  link on  the left hand side 
50. H Lockout Duration period in order to trigger  the Invalid Access Lockout feature for SSH protocol  For example  if the SSH Hit  Count parameter is set to 10 and the SSH Lockout Duration parameter is set to  30 minutes  then the AFS will lock out the offending MAC address for 30 minutes  when over 10 invalid access attempts occur during any 30 minute long period    Default     20        SSH Lockout Duration  This option selects both the length of time that an SSH  Lockout will remain in effect and also the time period over which invalid access  attempts will be counted  When an SSH Lockout occurs  the offending MAC  address will be prevented from establishing an SSH connection to the AFS for  the defined SSH Lockout Duration period   Default   2 Seconds      Telnet Protection  Enables Disables and configures the Invalid Access function  for Telnet connections  When this item is enabled and excessive Invalid Access  Attempts via Telnet are detected  then the AFS will lock out the offending MAC  address for the user defined Telnet Lockout Duration Period or until the  UL  command is issued  Note that for Telnet protection  the lockout trigger is a function  of the Telnet Hit Count parameter and the Telnet Lockout Duration Parameter       Lockout Enable  Enables Disables Invalid Access Lockout protection for Telnet  connections   Default   Off        Telnet Hit Count  The number of invalid attempts that must occur during  the length of time specified by the Telnet Lockout Durati
51. In the Text Interface  the  PNA command provides access a  submenu that is used to define Ping No Answer profiles  In the Web Interface  Ping No   Answer profiles are defined via the  Ping No Answer Configuration  option on the left  hand side of the screen  For more information regarding definition of Ping No Answer  profiles and associated IP address  please refer to Section 6     Note  70 define Ping No Answer IP addresses for the Ping No Answer Alarm   without enabling the A B switching function  make certain that the  Toggle   option in the Add Ping No Answer Profile menu is set to  No      Alarm Configuration    7 3 2  Configuring the Ping No Answer Alarm   To configure the Ping No Answer Alarm  access the AFS command mode using a  password that permits Administrator Level commands  The Ping No Answer alarm  configuration menu offers the following parameters     Trigger Enable  Enables Disables the trigger for this alarm  When Disabled  this  alarm will be suppressed   Default   On      Notes     In order for this alarm to function  at least one target IP Address for the Ping  No Answer Alarm must be defined as described in Section 6       To cancel an alarm without correcting the condition that caused the alarm   simply toggle the Trigger Enable parameter to Off and then back On again       The Trigger Enable  Notify on Clear  Email Message  Address 1  2 and 3 and  Contact Output Enable Parameters all include  Copy to All Triggers  options  that allow you to assign the
52. On      Note     To cancel an alarm without correcting the condition that caused the alarm   simply toggle the Trigger Enable parameter Off and then back On again       The Trigger Enable  Notify Upon Clear  Email Message  Adaress 1  2 and  3  and Contact Output Enable Parameters all include  Copy to All Triggers   options that allow you to enable disable the corresponding parameter for  all AFS alarms  For example  if the No Dialtone Alarm s Trigger Enable  parameter is set to  On  Copy to All Triggers   then all other AFS alarms will  also be enabled       Resend Delay  Determines how long the AFS will wait to resend an email message  generated by this alarm  when the initial attempt to send the notification was  unsuccessful   Default   60 Minutes        Notify Upon Clear  When this item is enabled  the AFS will send additional  notification when the situation that caused the alarm has been corrected  For  example  when Notify Upon Clear is enabled  the AFS will send initial notification  when it detects that the dialtone for the external modem has been lost  and then  send a second notification when it determines that the dialtone has been restored    Default   On      Alarm Configuration    Email Message  Enables Disables email notification for this alarm   Default   On      Address 1  2  and 3  These parameters are used to select which of the three email  addresses defined via the  Email Messages  menu will receive the email alarm  notification messages generated by thi
53. SH connection as described in Section 10 3     Notes      In order for the  SSH command to function  Telnet SSH and Outbound  Service Access must be enabled for your user account  In addition  SSH  Access and Outbound Access must also be enabled via the Network  Parameters menu     e  f you have logged in via the Network Port  the  SSH command will not  function     Availability  Administrator  SuperUser  User  Format   SSH   ip    1   username    Enter     Where   ip Is the target IP address    1  Lowercase letter  L   Indicates that the next argument will be the    log on name   username ls the username that you wish to use to log in to the target device     17 9    Command Reference Guide    17 3 3  Configuration Commands   F Set System Parameters    Displays a menu which is used to define the Site ID message  serial number and other  items  as well as create user accounts  set the system clock  and configure and enable  the Invalid Access Lockout feature  All functions provided by the  F command are also  available via the Web Browser Interface    Availability  Administrator   Format   F  Enter      P Set Serial Port Parameters    Displays a menu that is used to select options and parameters for the AFS Control  Module s serial port  All functions provided by the  P command are also available via  the Web Browser Interface     Availability  Administrator  Format   P  Enter      PC Set Circuit Parameters    Displays a menu that is used to select options and parameters for 
54. Serial Port    4 3  Connecting a Local Control Device       Use the supplied Ethernet cable and adapter to connect your PC COM port to the  RS232 Console Port on the AFS Control Module as shown in Figure 4 1 and Figure 4 2     4 4  Connecting an External Modem  Optional        Access the AFS Command Mode and then use the Port Parameters menu to configure  the RS232 Port for Modem Mode as described in Section 5 8  Use an appropriate cable  to connect your external modem the RS232 Port on the AFS s Control Module and then  connect your RJ11 phone line to the external modem     Hardware Installation    Enable    Disable       Figure 4 3  Circuit Module Jumper    4 5  Module Set Up    4 5 1  Circuit Module Set Up   The A B Switch Jumper on the Circuit Module card  Figure 4 3  enables disables the  individual Circuit Module   s A B Switch  If you wish to disable manual A B switching  control at a specific Module  then the A B Switch Jumper on that Module must be set in  the  Disable  position     4 5 2  Control Module SetUp   The Control Module includes a jumper that can be used to configure the AUX Connector  for use with the Monitor Alarm Input feature  If you intend to use the Input Monitor  Alarm  then this jumper should be set as described in Section 7 6     4 6  The A C B Connectors    Each AFS Circuit Module includes three RJ45 connectors  a  C   Common  connector   an  A   Primary Fallback  connector and a  B   Secondary Fallback  connector  Use an  RJ45 Ethernet cable to 
55. ables the AFS to monitor a telephone line connected to an  external modem installed at the AFS serial RS232 port  and then provide notification if  the AFS detects that the phone line is dead or no dialtone is present     If the No Dialtone Alarm is enabled and the AFS determines that there is no dialtone  signal  the No Dialtone Alarm can provide notification via email using a network  connection  In addition  The AFS will also create an entry in the Alarm Log  indicating  that the No Dialtone Alarm has been triggered     Notes     In order for this alarm to function  the No Dialtone Alarm parameter must be  enabled and the Rest No Dialtone Interval must be defined  Both parameters  are defined via the Serial Port Parameters menu as described in Section 5 8       In order for the AFS to provide alarm notification via Email  communication  parameters must first be defined       In order for the AFS to provide alarm notification via Syslog Message  Syslog  parameters must first be defined and Syslog Messages must be enabled as  described in Section 5 9 2 and Section 1 1        n order for the AFS to provide alarm notification via SNMP Trap  SNMP  parameters must first be defined  and SNMP Traps must be enabled as  described in Section 5 9 7 and Section 12     The configuration menu for the No Dialtone Alarm allows the following parameters to be  defined       Trigger Enable  Enables Disables the trigger for this alarm  When Disabled  this  alarm will be suppressed   Default   
56. accept the  default parameters     The AFS features a default IP Address  192 168 168 168  and a default  Subnet Mask  255 255 255 0   This allows network access to command  mode  providing that you are contacting the AFS from a node on the same  subnet  When attempting to access the AFS from a node that is not on the  same subnet  please refer to Section 5 9 for further configuration instructions     1  Access Command Mode  The AFS includes two separate user interfaces  the Text  Interface and the Web Browser Interface  The Text Interface is available via Local  PC  SSH Client  Telnet  or Modem  The Web Browser interface is only available via  TCP IP network     a     b     Via Local PC  Start your communications program and then  press  Enter      Via SSH Client  Start your SSH client  enter the default IP address   192 168 168 168  for the AFS and then invoke the connect command     Via Web Browser  Make certain that Web Browser access is enabled as  described in Section 5 9 2  Start your JavaScript enabled Web Browser  enter  the default AFS IP address  192 169 168 168  in the Web Browser address bar   and then press  Enter      Via Telnet  Make certain that Telnet access is enabled as described in  Section 5 9 2  Start your Telnet client  and enter the AFS s default IP address   192 168 168 168      Via Modem  Use your communications program to dial the number for the  external modem  optional  that you have connected to the AFS   s RS232 port   For more information on c
57. account    Availability  Administrator  SuperUser  User   Format   TA  lt c gt   Y   Enter     Where    c The number or name of the Circuit s  or Circuit Group s  that you wish  to switch to the  A  position  To apply the command to several Circuits   enter a plus sign     between each Circuit number  To apply the  command to a range of Circuits  enter the numbers for the first and last  Circuits in the range  separated by a colon character      To apply the  command to all Circuits allowed by your account  enter an asterisk  character        X  Optional  Suppresses the command confirmation prompt    Example     Assume that your account allows access to Circuit 2 and Circuit 3  To switch Circuits 2  and 3 to the  A  position without displaying the optional command confirmation prompt   invoke the following command line      TA 2 3 Y  Enter     17 6    Command Reference Guide     TB Toggle to  B  Position   Toggles a Circuit or a Circuit Group to the  B  position   Note  When this command is invoked in Administrator Mode or SuperUser  Mode  it can be applied to all AFS Circuits and Circuit Groups  When this  command is invoked in User Mode  it can only be applied to the Circuits and or  Circuit Groups that have been enabled for your account    Availability  Administrator  SuperUser  User   Format   TB   c    Y   Enter     Where    c The number or name of the Circuit s  or Circuit Group s  that you wish  to switch to the  B  position  To apply the command to several Circuits   
58. acter  or three character command format   Default   One Character      Notes      The One Character Disconnect is intended for situations where the  destination port should not receive the disconnect command  When the  Three Character format is selected  the disconnect sequence will pass  through to the destination port prior to breaking the connection       When Three Character format is selected  the Resident Disconnect uses the  format   Enter  LLL  Enter    where L is the selected Logoff Character        nactivity Timeout  Enables and selects the Inactivity Timeout period for the  Network Port   Default     5 Minutes        Command Echo  Enables or Disables the command echo for the Network Port    Default   On        Accept Break  Determines whether the Network Port will accept breaks received  from the attached device  and pass them along to a connected port  When the  Accept Break parameter is enabled and the Network Port is connected to the  RS232 Serial Port  breaks received at the Network Port will be passed to the Serial  Port  When disabled  breaks will be refused at the Network Port   Default   On        Multiple Logins   Text Interface Only  If the AFS is installed in an environment  that does not include communication via an open network  local communication  only   then the Multiple Logins parameter can be used to determine whether or not  multiple users will be able to communicate with the unit at the same time  If this  parameter is set to  Off  then only on
59. ade Firmware Function  Alternate Method                            16 1   17  Command Reference Guide        0    ccc cece eee eee 17 1  17 1  Command Conventions                                                 17 1  17 2  Command Summary          uaaa cette teen 17 2  17 3  Command  Set  vce iid whic dace dec eae a embers Ghose hte we tame nes 17 3   17 3 1  Display Commands                                              17 3  17 3 2  Control Commands                                              17 5  17 3 3  ConfigurationCommands                                        17 10   Appendices    A  Interface Description           0 0 0 eee Apx 1  A 1  Serial Port  RS232        2    ee ee ee ee Apx 1   B  Specifications       0    ccc n hm eee Apx 2   C  Customer Service      0 0    cece eee eee eens Apx 3    Vii    Table of Contents    List of Figures    2 1   2 2   2 3   4 1   4 2   4 3   7 1   7 2   7 3   14 1   A 1     The Power Supply Module                                                  2 1  The Control Module    vezes wi wade In Re reme R3 eed bg ey IERI EY  2 2  The Circuit Module                                                         2 4  DX9F DTE RJ Snap Adapter Interface                                          4 2  Connecting DB 9M DTE Devices to the AFS Control Module s Serial Port             4 2  Circuit Module Jumper    6 0    e n 4 3  Control Module AUX Connector   Output Contacts                               7 2  Control Module Jumper                           
60. also supports SSH connections  which  provide secure  encrypted access via network  In order to communicate with the AFS  using SSH protocol  your network node must include an appropriate SSH client     Note that when the  K  Send SSH Key  command is invoked  the AFS can also provide  you with a public SSH key  which can be used to streamline connection to the AFS  when using SSH protocol     Although you can establish an SSH connection to the unit without the public key   the public key provides validation for the AFS  and once this key is supplied to the  SSH client  the client will no longer display a warning indicating that the AFS is nota  recognized user when the client attempts to establish a connection     The  K command uses the following format    K  lt k gt   Enter     Where k is an argument that determines which type of public key will be displayed  and  the k argument offers the following options     1  SSH1  2  SSH2 RSA  3  SSH2 DSA    For example  to obtain the public SSH key for an SSH2 RSA client  type   K 2 and then press  Enter      Note  Although the AFS does not support SSH1  the  K 1 command will still  return a key for SSH1     10 1    Telnet  amp  SSH Functions       10 2  Creating an Outbound Telnet Connection    The AFS includes a  TELNET command  that can be used to create an outbound Telnet  connection  In order to use the  TELNET command  you must access the   AFS s Text Interface command mode using an account that permits Telnet Access and  Outbo
61. ameters menu  and is instead  accessed via the  Real  Time Clock  link on the left hand side of the screen       Invalid Access Lockout  This feature can be used to temporarily disable Console  Port access  SSH access  Telnet access and or Web access to the AFS command  mode after a user specified number of unsuccessful login attempts are made  For  more information  please refer to Section 5 3 2   Default   Off      Note  The  Invalid Access Lockout  item does not appear in the Web Browser  Interface s System Parameters menu  and is instead  accessed via the link on  the left hand side of the screen     Basic Configuration    Temperature Format  Determines whether the temperature is displayed as  Fahrenheit or Celsius   Default   Fahrenheit      Temperature Calibration  Used to calibrate the unit s internal temperature sensing  abilities  To calibrate the temperature  place a thermometer inside your equipment  rack  in a location that usually experiences the highest temperature  After a few  minutes  take a reading from the thermometer  and then key the reading into the  configuration menu  In the Web Browser Interface  the temperature is entered   at the System Parameters menu  in the Temperature Calibration field  in the Text  Interface  the temperature is entered in a submenu of the System Parameters menu   which is accessed via the Temperature Calibration item   Default   undefined      Log Configuration  This item provides access to a submenu which is used  to configure
62. and invoke switching commands  When Enabled   you will not be able to change configuration parameters or invoke other commands  when you contact the AFS via SNMP   Default   No      Note   n order to define user names for the AFS via your SNMP client  the Read  Only feature must be disabled  When the Read Only feature is enabled  you will  not be able to issue configuration commands to the unit via SNMP       Authentication   Privacy  Configures the Authentication and Privacy features  for SNMPv3 communication  The Authentication   Privacy parameter offers two  options  which function as follows     1  Auth noPriv  An SNMPv3 username and password will be required at log in   but encryption will not be used   Default Setting      2  Auth Priv  An SNMPv3 username and password will be required at log in  and  all messages will be sent using encryption     Notes     The Authentication   Privacy item is not available when the Version parameter  is set to V1 V2        f the Version Parameter is set to V1 V2 V3  all  and Authentication   Privacy  parameter is set to  Auth Priv   then only V3 data will be encrypted       The AFS supports DES encryption  but does not currently support the AES  protocol       The AFS does not support  noAuth noPriv  for SNMPv3 communication     5 40    Basic Configuration    SNMPv3 User Name  Sets the User Name for SNMPv3  Note that this option is  not available when the Version parameter is set to V1 V2   Default   undefined      SNMPv3 Password  Sets
63. andom text can be entered in this field  e g   tech support      14 2    Setting Up SSL Encryption    After you have defined parameters 5 through 11  type 12 and press  Enter   Create  CSR  to create a Certificate Signing Request  By default  this will overwrite any  existing certificate  and create a new Self Signed certificate     a  The AFS will prompt you to create a password  Key in the desired password   up to 16 characters  and then press  Enter   When the AFS prompts you to  verify the password  key it again and then press  Enter  once  After a brief  pause  the AFS will return to the Web Access Menu  indicating that the CSR  has been successfully created     b  When the Web Access Menu is re displayed  press  Esc  several times until  you exit from the Network Parameters menu and the  Saving Configuration   message is displayed     After the new configuration has been saved  test the Self Signed certificate by  accessing the AFS via the Web Interface  using an HTTPS connection     a  Before the connection is established  the AFS should display the warning  message described previously  This indicates that the Self Signed certificate  has been successfully created and saved     b  Click on the  Yes  button to proceed  The AFS will prompt you to enter a user  name and password  After keying in your password  the main menu should be  displayed  indicating that you have successfully accessed command mode     14 2  Creating a Signed Certificate    To create a Signed certi
64. arm is triggered or cleared  the AFS will generate a record that lists the time and  date of the alarm  the name of the Alarm triggered  a description of the Alarm and  the time and date that the Alarm was cleared       Temperature Log  Provides a record of rack temperature levels over time at the  AFS unit  Each Log record will include the time  date  and temperature reading     5 3 3 1  Audit Log and Alarm Log Configuration Options   The System Parameters menu allows you to enable disable and configuration the Audit  Log and Alarm Log  The Audit Log and Alarm Log function both offer the following  configuration options       Off  Log is disabled  and command activity and or alarm events are not logged       On  With Syslog  Log is enabled  and A B switching and or alarm events will  be logged  The AFS will generate a Syslog Message every time a Log record is  created   Default Setting        On   Without Syslog  The Log is enabled  and A B switching and or alarm events  will be logged  but the AFS will not generate a Syslog Message every time a Log  record is created     Note   n order for the Audit Log or Alarm Log to generate Syslog Messages   Syslog Parameters must first be defined as described in Section 11     5 3 3 2  The Temperature Log   The System Parameters menu allows you to either enable or disable the Temperature  Log  When disabled  the AFS will not log temperature readings  In the default state  the  Temperature Log is enabled     Basic Configuration    5 3 3
65. ase the Audit  Log  Alarm Log and Temperature Log     Availability  Administrator  SuperUser  Format   L  Enter        17 4    Command Reference Guide     AS Alarm Status Screen    Lists all available user defined alarms and indicates whether or not each alarm has  been triggered  The resulting screen will display  Yes   or 1  for alarms that have been  triggered or  No   or 0  for alarms that have not been triggered  If desired  the  AS  command line can also include an optional alarm argument that will cause the unit to  display the status of one individual alarm as shown in the table below                                Alarm Name Alarm Argument  Over Temperature  Initial  OTI   Over Temperature  Critical  OTC   Ping No Answer PNA   Serial Port Invalid Access Lockout LO   Power Cycle  Cold Boot  CB   Alarm Input Al   No Dialtone ND   Emergency Shutoff ES    Availability  Administrator  Format   AS  alarm   Enter     Where alarm is an optional argument  which can be used to display the status of an  individual alarm as shown in the table above      J Display Site ID   Unit Information    Displays the user defined Site I D  message  If the optional asterisk     argument is  included in the command line  the command can also display the model number  serial  number  software version and other information for the AFS unit     Availability  Administrator  SuperUser  User  ViewOnly   Format   J      Enter   Where   is an optional argument  which can be included in the command li
66. attempt to  access command mode via modem  When Callback Security is properly configured   modem users will not be granted immediate access to command mode upon entering a  valid password  Instead  the unit will disconnect  and dial a user defined number before  allowing access via that number  If desired  users may also be required to re enter the  password after the AFS dials back     In order for Callback Security to function  you must first enable and configure the feature  as described in this section  and then define a callback number for each desired user  account  To access the Callback Security menu via Text Interface  type  F and press   Enter  and then select the Callback Security option  To access the Callback Security  menu via Web Browser Interface  place the cursor over the General Parameters link  wait  for the flyout menu to appear  then Click on the  Callback Security  link     The Callback Security Menu offers the following options       Callback Enable  This prompt offers five different configuration options for the  Callback Security feature   Default 2 On   Callback  Without Password Prompt        Off  All Callback Security is disabled       On   Callback  Without Password Prompt   Callbacks will be performed for  user accounts that include a Callback Number  and the login prompt will not be  displayed when the user s modem answers  If the account does not include a  Callback Number  that user will be granted immediate access and a Callback will  not be 
67. ault   Undefined     Login Banner  Allows definition of a banner message that will be displayed when a  valid username and password are entered during log in  The Login Banner can be  used to post legal warning regarding unauthorized access to the unit or to display  other user defined information or instructions   Default   Undefined     Notes   Although the Login Banner will be displayed when the AFS is accessed via  both the Text Interface and Web Browser Interface  the Login Banner can only  be defined via the Text Interface       The Login Banner can be up to 1024 characters long       The Login Banner text must begin with the   banner   command and end  with the    banner   command       Banner text can be copied and pasted from a text editor  or sent in from a file       For best results  the individual text lines in the Login Banner should be less  than 80 characters wide     Basic Configuration    5 3 1  The Real Time Clock and Calendar  The Real Time Clock menu is used to set the internal clock and calendar       Date  The Month  Date  Year and day of the week for the real time clock calendar       Time  Sets the Hour  Minute and Second for the AFS s real time clock calendar   Key in the time using the 24 hour  military  format       Time Zone  Sets the time zone  relative to Greenwich Mean Time  Note that the  Time Zone setting will function differently  depending upon whether or not the NTP  feature is enabled and properly configured   Default   GMT  No DST       
68. aults if not specified  To create the user  issue a SET request on the  userSubmit object     13 3 3  Modifying Users    For the index corresponding to the user you wish to modify  issue a SET request on  the desired parameters to be modified  Once complete  issue a SET request on the  userSubmit object     13 3 4  Deleting Users    For the index corresponding to the user you wish to delete  issue a SET request on the  username with a blank string  Once complete  issue a SET request on the userSubmit  object     13 2    Operation via SNMP    13 4  Circuit Control via SNMP    13 4 1  Controlling Circuits   A B Switching and Default commands can be issued for circuits via SNMP  Circuits are  arranged in a table of N rows  where N is the number of circuits in the system  Circuit  parameters are described below     e circuitTable  circuitID   String indicating the circuit s ID    circuitTable   circuitName   String indicating the circuit s user defined name       circuitTable  circuitStatus     Current state of the circuit  0 Switch Position B  1 Switch Position A    e circuitTable   circuitAction     Action to be taken on circuit  1  Markto Switch to A  does not execute    Mark to Switch to B  does not execute    N A   Mark to DEFAULT Circuit  does not execute    Mark to Switch to A and execute circuit actions   Mark to Switch to B and execute circuit actions   N A   Mark to DEFAULT Circuit and execute circuit actions    arn ou fF WD    Set circuitTable   circuitAction to desire
69. ay now invoke AFS commands as described in Section 9 2 and 17     6  To terminate the SSH Session  type  X and press  Enter      Operation    9 3 2  Initiating a Telnet Session via the Web Browser Interface  To initiate a Telnet Session from the AFS Web Browser Interface  proceed as follows     1     Place the cursor over the  SSH Telnet Connect  button on the left hand side of the  screen  When the flyout menu appears  click on the Telnet option     Note   f the RSP displays a message that indicates that your browser does not  include the Java plugin  go to the Java website and download the latest version  of the Java plugin     Log in to the Telnet Session     a  The AFS will display the  login  prompt  Key in a valid username that has been  previously defined via the AFS User directory and then press  Enter      b  The AFS will display the  password  prompt  Key in the valid password for the  username entered above and then press  Enter      Notes   e The username entered must be a valid username that has been previously  defined via the AFS User Directory as described in Section 5 5       The IP Address  host name  can either be the address to the machine that  you are currently communicating with via the Web Browser Interface  or you  can enter the IP address for another AFS unit  providing that the username  entered is present on the other AFS unit too     The AFS will display the Circuit Status Screen  followed by the command prompt   You may now invoke AFS commands as
70. bmenu  type 1 and press   Enter  to choose  Upload Server Key      Use your communications program to send the binary format Signed  Certificate to the AFS unit  When the upload is complete  press  Escape  to  exit from the CRT Server Key submenu     After you exit from the CRT Server Key submenu  press  Escape  several times  until you have exited from the Network Parameters menu and the  Saving  Configuration  message is displayed     After the configuration has been saved  test the signed certificate by accessing the  AFS via the Web Browser Interface  using an HTTPS connection  For example  if  the common name has been defined as  service wti com   then you would enter   https    service wti com in your web browser s address field  If the Signed  Certificate has been properly created and uploaded  the warning message should  no longer be displayed     14 3  Downloading the Server Private Key    When configuring the AFS s SSL encryption feature  or setting up other security   authentication features   it is recommended to download and save the Server Private  Key  To download the Server Private Key  access the Text interface via Telnet or SSH   using a password that permits access to Administrator level commands and then  proceed as follows     Type  N and press  Enter  to display the Network Parameters menu     At the Network Parameters menu  type 23 and press  Enter  to display the Web  Access menu  Figure 14 1      8     To download the Server Private Key from the AFS u
71. cates that the file has been successfully transferred     b  When the upgrade process is complete  the AFS will send a message to all  currently connected network sessions  indicating that the AFS is going down  for a reboot     Note  Do not power down the AFS unit while it is in the process of installing  the upgrade file  This can damage the unit s operating system     16 2    Upgrading RSM 8R4 Firmware    8  If you have accessed the AFS via the Network Port  in order to start the FTP SFTP  servers  the AFS will break the network connection when the system is reinitialized        f you initially selected  Start FTP SFTP Servers and Save Parameters   you may  then reestablish a connection with the AFS using your former IP address        f you initially selected  Start FTP SFTP Servers and Default Parameters   you  must then login using the AFS s default IP address  Default     192 168 168 168   or access command mode via Serial Port 1 or via Modem     When firmware upgrades are available  WTI will provide the necessary files  At that time   an updated Users Guide or addendum will also be available     16 3    17  Command Reference Guide       17 1  Command Conventions    Most commands described in this section conform to the following conventions       Text Interface  Commands discussed in this section  can only be invoked via the  Text Interface  These commands cannot be invoked via the Web Browser Interface       Slash Character  Most AFS Text Interface commands begin with
72. cation Port number for the RADIUS function    Default   1812      5 49    Basic Configuration      Accounting Port  The Accounting Port number for the RADIUS function    Default     1813        Debug   Text Interface Only  When enabled  the AFS will put RADIUS debug  information into Syslog   Default     Off        OneTime Auth  This feature should be enabled when using Two Factor  Authentication with the One Time Password scheme enabled  When enabled  the  One Time Password will be valid for the time specified under the OneTime Auth  Timer parameter   Default   Off       OneTime Auth Timer  When the OneTime Auth parameter is enabled  this  parameter determines how long  in minutes  the One Time Password will be valid    Default   5 Minutes       Ping Test  Allows you to ping IP addresses or domain names that have been  defined via the RADIUS Parameters menus in order to check that a valid IP address  or domain name has been entered     Notes     In order for the Ping Test feature to function  your network and or firewall  must be configured to allow ping commands       In addition to the Ping Test feature  the  TEST command in the Text Interface  or the  Test  option in the Web Browser Interface can also be used to ping  any user defined IP address in order to make certain that the IP address is  responding     5 9 10 1  Dictionary Support for RADIUS    The RADIUS dictionary file can allow you to define a user and assign command access  rights and port access rights from a c
73. cause harmful interference in which case the  user will be required to correct the interference at his own expense     This device complies with part 15 of the FCC Rules  Operation is subject to the following  two conditions   1  This device may not cause harmful interference  and  2  this device  must accept any interference received  including interference that may cause undesired  operation    WARNING  Changes or modifications to this unit not expressly approved by  the party responsible for compliance could void the user   s authority to operate  the equipment    EMC  Safety  and R amp TTE Directive Compliance    The CE mark is affixed to this product to confirm compliance with the following  European Community Directives     e Council Directive 89 336 EEC of 3 May 1989 on the approximation of the laws  of Member States relating to electromagnetic compatibility     and      Council Directive 73 23 EEC of 19 February 1973 on the harmonization of  the laws of Member States relating to electrical equipment designed for use  within certain voltage limits     and      Council Directive 1999 5 EC of 9 March on radio equipment and  telecommunications terminal equipment and the mutual recognition of their  conformity     Industry Canada   EMI Information  This Class A digital apparatus complies with Canadian ICES 003        Cet appareil num  rique de la classe A est conforme a la norme NMB 003 du Canada     Il    Table of Contents       1  Introducti  n ASIA WA Ree Ra naX RR RRER
74. cess the AFS s Text Interface command  mode using an account that permits SSH Access and Outbound Access  via the AFS  Control Module s RS232 Serial Port as described below     Notes     In order for the  SSH command to function  SSH Access and Outbound  Service Access must be enabled for your user account as described in  Section 5 5        f are communicating with the AFS unit via the Network Port  the  SSH  command will not function     To create an outbound SSH connection  access the Text Interface via the Control  Module s RS232 Serial Port using an account that permits SSH Access and Outbound  Access and then invoke the  SSH command using the following format      SSH   ip    1   username    Enter     Where   ip Is the target IP address    1  Lowercase letter  L   Indicates that the next argument will be the    log on name   username ls the username that you wish to use to log in to the target device     For example  to create an outbound SSH connection to a device at IP Address  255 255 255 255  with the username  employee   access the Text Interface command  mode via a free AFS Serial Port using an account that permits SSH Access and  Outbound Access and invoke the SSH command as follows      SSH 255 255 255 255  1 employee  Enter     10 3    11  Syslog Messages       The Syslog feature can create log records of each Alarm Event  As these event records  are created  they are sent to a Syslog Daemon  located at an IP address defined via the  Network Parameters menu    
75. cess to the circuit  and a    1    indicates  that the user does have access to the circuit     Note  The number of circuits specified in the userCircuitAccess string must  not exceed the number of Circuit Modules available on your AFS unit  If the  userCircuitAccess string specifies more circuits than are available on the unit   an error message will be generated       userTable  userGroupAccess   A string of 54 characters  with one character  for each of the 54 possible Circuit Groups in the system  A    0    indicates that the  account does not have access to the Circuit Group  and a  1  indicates that the  user does have access to the Circuit Group       userTable  userSerialAccess   Access to the serial interface  0 No access  1 Access      userTable  userTelnetSshAccess   Access to the Telnet SSH interface  0 No access  1 Access      userTable  userOutboundTelSshAccess   Access to Outbound Telnet SSH  0 No access  1 Access      userTable  userWebAccess   Access to the Web interface  o  Noaccess  1 Access      userTable   userCallbackNum   32 character callback number for account  e userTable   userSubmit   Set to 1 to submit changes     13 3 1  Viewing Users    To view users  issue a GET request on any of the user parameters for the index  corresponding to the desired user     13 3 2  Adding Users   For an empty index  issue a SET request on the desired parameters  Minimum  requirement is a username and password to create a user  all other parameters will  be set to def
76. ch allows you to  manage multiple WTI units via a single menu  For more information on the Enterprise  Management Utility  please refer to the WMU User   s Guide  which can be downloaded  from the WTI web site at  http   www wti com t product manuals aspx     Typographic Conventions       e g   X  Indicates a control character  For example  the text    X   Control X  indicates the  Ctrl  key and the  X   key must be pressed simultaneously     COURIER FONT Indicates characters typed on the keyboard   For example   AC or  TB 2      Bold Font  Text set in bold face and enclosed in square brackets   indicates a specific key  For example   Enter  or  Esc       lt  gt  Indicates required keyboard entries   For Example   TA  lt n gt          Indicates optional keyboard entries   For Example   P  n      2  Unit Description       The AFS consists of a frame unit  one Dual Power Supply Module  one Control Module   and up to sixteen Circuit Modules           2 1  The Dual Power Supply Module    The Dual Power Supply Module  shown in Figure 2 1  provides AC power used by the  Control Module and Circuit Module s   The AFS will always include one Dual Power  Supply Module  Note that the Power Supply Module is not designed to be removed  from the AFS Rack Assembly     LIJE    POWER MODULE  AFS 16       Figure 2 1  The Power Supply Module    The Power Supply Module faceplate includes the following    D Power Switch and ON Indicator      Power inlets   Not Shown  Two  2  IEC320 C14 AC inlets 
77. ch specific trap types  are defined to indicate the setting or clearing of that particular alarm condition   There are separate traps for the Invalid Access Lockout Alarm  The Alarm includes  a  Set Trap   which indicates that the alarm has been triggered  and a  Clear Trap    which indicates that the alarm has been cleared     overTemperatureInitialSetTrap   Indicates that the Over Temperature   Initial  Alarm has been triggered  The trap will also include a numerical value that  indicates the current unit temperature     overTemperatureInitialClearTrap   Indicates that the Over Temperature   Initial  Alarm has been cleared     overTemperatureCriticalSetTrap   Indicates that the Over Temperature   Critical  Alarm has been triggered  The trap will also include a numerical value that  indicates the current unit temperature     overTemperatureCriticalClearTrap   Indicates that the Over Temperature   Critical  Alarm has been cleared     pingNoAnswerSetTrap   Indicates that the Ping No Answer Alarm has been  triggered  The trap will also include a numerical value that indicates the IP address  of the device that failed to respond to the ping command     pingNoAnswerClearTrap   Indicates that the Ping No Answer Alarm has been  cleared     lockoutSetTrap   Indicates that the Invalid Access Lockout Alarm has been  triggered  The trap will also include a numerical value that indicates the number of  the port where the lockout occurred     lockoutClearTrap   Indicates that the Invalid
78. command functions  including the configuration menus  and control circuits  without entering a password       If you need to enable the Automated Mode  but want to restrict network  access to configuration menus  it is strongly recommended to enable and  configure the IP Security Function     To enable disable the Automated Mode  go to the System Parameters menu  and then  set the    Automated Mode    option to    On     When Automated Mode is enabled  AFS  functions will change as follows     1  All Password Security Suppressed  When a user attempts to access command  mode  the password prompt will not be displayed at either the Console Port  or Network Port  Unless specifically restricted by the IP Security Function  all  users will be allowed to access both switching and configuration functions  and  all commands will be immediately accepted without the requirement to enter a  password     2  Status Screen Suppressed  The Circuit Status Screen will not be automatically  displayed after commands are successfully executed  Note however  that the  S  command can still be invoked to display the Circuit Status Screen as needed     3     Sure     Prompt Suppressed  All commands are executed without prompting for  user confirmation     4  Error Messages Suppressed  Most error messages will be suppressed  Note  however  that an error message will still be generated if commands are invoked  using invalid formats or arguments     All other status display and configuration commands w
79. connect devices to the A C B ports as required     This completes the AFS installation instructions  Please proceed to the next Section for  instructions regarding basic unit configuration     5  Basic Configuration       This section describes the basic configuration procedure for AFS units  For information  on Alarm Functions  please refer to Section 7        Communicating with the AFS Unit    In order to configure the AFS  you must first connect to the unit  and access command  mode  Note that  the AFS offers two separate configuration interfaces  the Web Browser  Interface and the Text Interface     In addition  the AFS also offers three different methods for accessing command mode   via network  via modem  or via local console  The Web Browser interface is only  available via TCP IP network  and the Text Interface is available via TCP IP network  SSH  or Telnet   modem or local PC     5 1 1  The Text Interface   The Text Interface consists of a series of simple ASCII text menus  which allow you to  select and define parameters by entering the number for the desired parameter using  your keyboard  and then typing in the value for that parameter     Since the Web Browser Interface and Telnet accessibility are both disabled in the  default state  you will need to use the Text Interface to contact the unit via Local PC or  SSH connection when setting up the unit for the first time  After you have accessed  command mode using the Text Interface  you can then enable Web Access
80. ctions and asks for confirmation  before proceeding  Click on  Execute Actions  to complete the command  all  selected circuits will be set to their user defined default state     eration    Applying a Command to All Circuits  From the Circuit Control Menu  click the  down arrow in the  Action  column in the  All Circuits  row  then select the desired  operation from the dropdown menu and click on the  Confirm Actions  button  Next  the AFS will display a screen which lists the selected switching action s  and asks  for confirmation before proceeding  Click on the  Execute Actions  button to apply  the selected command to all AFS Circuits     Note  When each command is complete  the Circuit Status Screen will be  displayed  At that time  the Status Screen will list the updated A B status of each  circuit     9 1 2  The Circuit Group Control Screen   Web Browser Interface   The Circuit Group Control Screen is used to apply A B switching commands to all  circuits in a user defined Circuit Group  Circuit Groups allow you to define a group of  circuits  dedicated to a similar purpose or client  and then direct switching commands to  the group  rather than switching one circuit at a time     To invoke A B switching commands  proceed as follows     1     Access the AFS Command Mode  and then click on the  Circuit Group Control  link  on the left hand side of the screen to display the Circuit Group Control Screen     Notes   e When the Circuit Group Control Screen is displayed by an
81. d IPv4 or IPv6 format IP  addresses from establishing inbound Telnet connections to the unit  This allows you   to grant Telnet access to only a specific group of IP addresses  or block a particular IP  address completely  In the default state  the AFS accepts incoming IP connections from  all hosts     In the Text Interface  IP Security parameters are defined via item 5 in the Network  Configuration menu  In the Web Browser Interface  these parameters are found by  clicking the  IP Security  link on the left hand side of the screen  In the default state  IP  Security is disabled     The IP Security Function employs a TCP Wrapper program which allows the use of  standard  Linux operators  wild cards and net mask pairs to create a host based access  control list     The IP Security configuration menus include  hosts allow  and  hosts deny  client lists   Basically  when setting up IP Security  you must enter IP addresses for hosts that you  wish to allow in the Allow list  and addresses for hosts that you wish to deny in the Deny  list  Since Linux operators  wild cards and net mask pairs are allowed  these lists can  indicate specific addresses  or a range of addresses to be allowed or denied     When the IP Security feature is properly enabled  and a client attempts to connect  the  AFS will perform the following checks     1  Ifthe client s IP address is found in the  hosts allow  list  the client will be granted  immediate access  Once an IP address is found in the Allow l
82. d action  as specified by values 1 4  above  for each circuit index the action is to be applied to  For the last circuit you wish  to set before executing the commands  use values 5 8 instead  which will invoke the  requested commands all at once     13 4 2  Controlling Circuit Groups    A B Switching and Default commands can be issued for circuit groups via SNMP  Circuit  Groups are arranged in a table of 54 rows  one row for each circuit group in the system   Circuit Group parameters are described below       circuitGroupTable   circuitGroupName   String indicating the circuit groups  name      circuitGroupTable  circuitGroupAction   Action to be taken on circuit    group  1  Markto Switch to A  does not execute   2  Markto Switch to B  does not execute   3 NA  4  Markto DEFAULT Circuit  does not execute   5  Markto Switch to A and execute circuit group actions  6  Markto Switch to B and execute circuit group actions  7 N A  8  Markto DEFAULT Circuit and execute circuit group actions    Set circuitGroupTable  circuitGroupAction to desired action  as specified by  values 1 4 above  for each circuit group index the action is to be applied to  For the last  circuit group you wish to set before executing the commands  use values 5 8 instead   which will invoke the requested commands all at once     13 5    Operation via SNMP       13 5  Viewing AFS Status via SNMP    Status of various components of the AFS can be retrieved via SNMP  Circuit Status  and  Environmental Status are
83. d or net mask pairs     3  DenyList  Enter the IP Address es  for the clients that you wish to deny  Note that  if the client s IP Address is not found in the Deny List  that client will be allowed to  connect  Use the same procedure for entering IP Addresses described in Step 2  above     5 37    Basic Configuration    5 9 3 2  Linux Operators and Wild Cards   In addition to merely entering a specific IP address or partial IP address in the Allow or  Deny list  you may also use any standard Linux operator or wild card  In most cases   the only operator used is  EXCEPT  and the only wild card used is  ALL   but more  experienced Linux users may note that other operators and wild cards may also be  used     EXCEPT   This operator creates an exception in either the  allow  list or  deny  list     For example  if the Allow list includes a line which reads  192  EXCEPT 192 255 255 6    then all IP address that begin with  192   will be allowed  except 192 255 255 6   providing that this address appears in the Deny list      ALL    The ALL wild card indicates that all IP Addresses should be allowed or denied  When  ALL is included in the Allow list  all IP addresses will be allowed to connect  conversely   if ALL is included in the Deny list  all IP Addresses will be denied  except for IP  addresses listed in the Allow list      For example  if the Deny list includes a line which reads  ALL EXCEPT 168 255 192 192    then all IP addresses except 168 255 192 192 will be denied  exce
84. d used the Network Parameters Menu to enable Telnet as  described in Section 5 9 2     1  Contact the AFS Unit     a  Via Local PC  Start your communications program and press  Enter   Wait  for the connect message  then proceed to Step 2     b  Via Network  The AFS includes a default IP address  192 168 168 168  and a  default subnet mask  255 255 255 0   This allows you to contact the unit from  any network node on the same subnet  without first assigning an IP Address to  the unit     i  Via SSH Client  Start your SSH client  and enter the AFS s IP Address   Invoke the connect command  wait for the connect message  then  proceed to Step 2     ii Via Telnet  Start your Telnet Client  and then Telnet to the AFS s IP  Address  Wait for the connect message  then proceed to Step 2     c  Via Modem  Use your communications program to dial the number for the  phone line that you have connected to the AFS RS232 Serial Port     2  Login   Password Prompt  A message will be displayed  which prompts you to  enter a username  login name  and password  The default username is  super   all  lower case  no quotes   and the default password is also  super      3  Ifa valid username and password are entered  the AFS will display the Circuit  Status Screen     Note   f a Login Banner has been defined as described in Section 5 3  then a  banner page will appear before the command prompt is displayed  The Login  Banner can be used to display legal warnings or other information     Basic Confi
85. defined trigger levels for temperature are exceeded  the AFS can also enable  the Contact Output on the AFS Control Module s AUX connector     To configure the Over Temperature Alarms  access the AFS command mode using   a password that permits Administrator Level commands  and then use the Alarm  Configuration menu to select the desired alarm feature  Note that both the Initial  Threshold menus and Critical Threshold menus offer essentially the same set of  parameters  but the parameters defined for each alarm are separate and unique   Therefore  parameters defined for the Critical Threshold Alarm will not be applied to the  Initial Threshold Alarm and vice versa     Notes     In order for the AFS to provide alarm notification via Email  communication  parameters must first be defined as described in Section 5 9 11       In order for the AFS to provide alarm notification via Syslog Message  Syslog  parameters must first be defined and Syslog Messages must be enabled as  described in Section 5 9 2       In order for the AFS to provide alarm notification via SNMP Trap  SNMP  parameters must first be defined  and SNMP Traps must be enabled as  described in Section 5 9 7     Both the Over Temperature  Initial Threshold  alarm and the Over Temperature  Critical  Threshold  alarm offer the following parameters       Trigger Enable  Enables Disables the trigger for this alarm  When Disabled  this  alarm will be suppressed   Default   On      Notes     To cancel an alarm without cor
86. document can be compiled for use  with your SNMP client     13 2  SNMPv3 Authentication and Encryption    The major limitations of SNMPv2 were the failure to include proper username password  login credentials  v2 only used a password type of login  i e   community name  and the  exclusion of encryption for data moving over the internet  SNMPv3 addresses both of  these shortcomings     For SNMPv3  the AFS supports two forms of Authentication Privacy  Auth noPriv which  requires a username password  but does not encrypt data going over the internet and   Auth Priv which requires a username password AND encrypts the data going over the   internet using DES  AES is not supported at this time   For the Password protocol  the  AFS supports either MD5 or SHA1        13 3  Configuration via SNMP    AFS User accounts can be viewed  created  modified  and deleted via SNMP  User  accounts are arranged in a table of 128 rows  and indexed 1 128  User account  parameters  as seen through the SNMP  are summarized below       userTable    userName   32 character username    e userTable   userPasswd     16 character password      userTable  userAccessLevel     Account access level   0  ViewOnly Access  1 User Access  2  Superuser Access  3 Administrator Access    13 1    Operation via SNMP    e userTable   userCircuitAccess   A string of up to 16 characters  with  one character for each of the 16 possible Circuit Modules on the AFS unit  A    0     indicates that the account does not have ac
87. e  The AFS includes two power inlets  You can connect either one or both  of these inputs to your power source  If both power inlets are connected  they  should be connected to separate power sources in order that the second power  source can serve as a redundant back up in the event of failure     Set the Power Switch on the AFS Power Module to the ON Position  The ON LED on the  Power Module and the A B indicators on the Control Module should light  After about  90 seconds  the A B indicators should go out  indicating that the unit is ready to receive  commands  Note that if the AFS needs to download SSH keys  it may take longer than  90 seconds for the A B indicators to switch off     4 2  Connecting the Network Cable    Use the supplied 10 100Base T Ethernet cable to connect the AFS Ethernet port to your  TCP IP network  Note that the AFS includes a default IP address  192 168 168 168  and  a default subnet mask  255 255 255 0   When installing the   AFS in a working network environment  it is recommended to define network parameters  as described in Section 5 9     4 1    Hardware Installation             RJ 45 DB 9F   Pin No  Pin No  Signal  1 8 CTS  2 1 DCD  3 2 RXD  4 5 GND  5   Pin 8 Pin 1 6 3 TXD  7 4 DTR  8 7 RTS  Figure 4 1  DX9F DTE RJ Snap Adapter Interface  RJ 45 DCE DB 9M DTE  Serial Port Console Port PC  Laptop  or Other    RJ 45 Cable DB 9M DTE  Interface       DX9F DTE RJ  Snap Adapter    Figure 4 2  Connecting DB 9M DTE Devices to the AFS Control Module s 
88. e  click on the   Circuit Status  link     The Status Screens    8 4  The Circuit Group Status Screen       The Circuit Group Status screen shows the configuration details and A B switching  status for the AFS s user defined Circuit Groups     Notes      When the Circuit Group Status Screen is viewed by an account with  Administrator or SuperUser command access  all AFS Circuit Modules and  Circuit Groups will be shown  When the Circuit Status Screen is viewed  by an account with User or ViewOnly command access  then the unit will  only display the Circuit Modules and Circuit Groups that are allowed by the  account     In order to display the Circuit Group Status screen  you must first define at  least one Circuit Group     To display the Circuit Group Status Screen via the Text Interface  type  SG and then    press  Enter   To display the Circuit Group Status Screen via the Web Browser  Interface  click on the  Circuit Group Status  link     8 5  The Port Diagnostics Screen    The Port Diagnostics Screen provides more detailed information about the serial port   To display the Port Diagnostics Screen  access the Text Interface command mode and  type  SD  Enter      Note  The Port Diagnostics Screen is only available via the Text Interface     8 6  IP Alias Status Screen  The IP Alias Status Screen displays the user defined IP alias for the serial port  along    with the user defined port name  To display the Alias Status Screen via the Text  Interface  type  SA and press  En
89. e configured for connection to a local  PC or Modem  In addition  the Serial Port Configuration menu can also be used to set  communications parameters  disable Administrator level commands and also select  other Serial Port Parameters     To configure the Serial Port via the Text Interface  type  P and then press  Enter    To configure the Serial Port via the Web Browser Interface  click the  Serial Port  Configuration  link on the left hand of the screen     Notes     Configuration menus are only available to Administrator level accounts        f you are configuring the AFS via modem  modem parameters will not be  changed until after you exit command mode and disconnect from the unit     The Serial Port Configuration menu allows the following parameters to be defined     Communication Settings     The communication Settings are used to define general serial port communication  parameters  such as the Baud Rate  Bits Parity  Stop Bits and Handshake Mode     General Parameters       Administrator Mode  Permits denies port access to Administrator level accounts    Default   Permit      Note  Administrator Mode cannot be disabled at the Control Module RS232  Serial Port       Logoff Character  The Logoff Character determines the command s  or  character s  that must be issued at this port in order to disconnect   Default    X        Sequence Disconnect  Enables Disables and configures the Resident Disconnect  command  This offers the option to disable the Sequence Disconnect  s
90. e detects a signal change at the Control Module AUX connector  When an alarm  condition is detected  the AFS can send an  Alarm  to user selected personnel via Email   text message  Syslog Message or SNMP trap     Notes     In order to send alarm notification via email or text message  email addresses  and parameters must first be defined       In order to send alarm notification via Syslog Message  a Syslog address  must first be defined        In order to send alarm notification via SNMP Trap  SNMP Trap parameters  must first be defined        After defining parameters via the Text Interface  make certain to press the   Esc  key several times to completely exit from the configuration menu  and save newly defined parameters  When parameters are defined via the  Text Interface  newly defined parameters will not be saved until the  Saving  Configuration  message is displayed     To configure the AFS s Alarm functions  first access command mode using a password  that allows Administrator level commands  If you are communicating with the unit via  the Text Interface  type  AC and then press  Enter   If you are communicating via the  Web Browser Interface  click on the  Alarm Configuration  link on the left hand side of  the screen  The Alarm Configuration Menu will be displayed     Alarm Configuration       AUX Connector  G Pin Out  O Pin Signal  Si 3 Normally Closed   1        2 Common  S I        1 Normally Open       Back Edge of    gu Control Card    Figure 7 1  Control Modu
91. e for the secondary   fallback  LDAP server when IPv6 protocol is used   Default   undefined     5 43    Basic Configuration    LDAP Port  Defines the port that will be used to communicate with the LDAP  server   Default   389      TLS SSL  Enables Disables TLS SSL encryption  Note that when TLS SSL  encryption is enabled  the LDAP Port should be set to 636   Default   Off      Bind Type  Sets the LDAP bind request password type  In the Text Interface  when  the Bind Type is set to  Kerberos  LDAP the menu will include an additional prompt   used to select Kerberos parameters  In the Web Browser Interface  Kerberos  parameters are defined via the main LDAP Parameters menu   Default   Simple      Search Bind DN  The username that will be allowed to search the LDAP directory    Default   undefined      Search Bind Password  Sets the Password for the user who is allowed to search  the LDAP directory   Default   undefined      User Search Base DN  Sets the directory location for user searches    Default   undefined      User Search Filter  Selects the attribute that lists the user name  Note that this  attribute should always end with    s   no quotes    Default   undefined      Group Membership Attribute  Selects the attribute that lists group  membership s    Default   undefined      Group Membership Value Type   Default   DN      Fallback  Enables Disables the LDAP fallback feature  When enabled  the AFS  will revert to it s own internal user directory if no defined users are 
92. e parameter Off and then back On again       The Trigger Enable  Notify on Clear  Email Message  Address 1  2 and 3 and  Contact Output Enable Parameters all include  Copy to All Triggers  options  that allow you to assign the corresponding parameter for all AFS alarms  For  example  if the Invalid Access Lockout Alarm s Trigger Enable parameter is  set to  On  Copy to All Triggers   then other AFS alarms will also be enabled     Alarm Configuration    Resend Delay  Determines how long the AFS will wait to resend an email message  generated by this alarm  when the initial attempt to send the notification was  unsuccessful   Default   60 Minutes      Notify Upon Clear  When this item is enabled  the AFS will send additional  notification when the situation that caused the alarm has been corrected  For  example  when Notify Upon Clear is enabled  the AFS will send initial notification  when it detects that an Invalid Access Lockout has occurred  and then send a  second notification when it determines that the port has been unlocked     Default   On      Email Message  Enables Disables email notification for this alarm   Default   On      Address 1  2  and 3  These parameters are used to select which of the three email  addresses defined via the  Email Messages  menu will receive the email alarm  notification messages generated by this alarm  The Address parameters can be  used to select one  or any combination of the addresses defined via the Email  Messages menu   Default   Al
93. e used   to denote the phone number for the external modem  In cases where the AFS  application includes a cellular modem  the IP address for the cellular modem can  be entered via this parameter   Default   undefined      Basic Configuration      Management Utility  Enables Disables the Enterprise Management Utility  WMU      When enabled  the WMU allows you to manage multiple WTI units via a single  menu   Default     Off  For more information on the WMU  please refer to the WMU  User s Guide  which can be found on the WTI website at     http   www wti com t product manuals aspx    Note  Although the Enterprise Management Utility can be enabled disabled via  either the Web Browser Interface and Text Interface  the Management Utility can  only be accessed and operated via the Web Browser Interface     Scripting Options  Provides access to a submenu that is used to configure the  Command Confirmation and Automated Mode parameters     Note   n the Text Interface  the Scripting Options submenu is accessed via the  System Parameters menu  To access the Scripting Options parameters via the  Web Browser Interface  place the cursor over the  General Parameters  link   wait for the flyout menu to appear  then click on the  Scripting Options  link     Asset Tag  Allows a descriptive tag or tracking number to be assigned to the  AFS unit  Once defined  the Asset Tag can be displayed via the Product Status  Screen in the Web Interface or via the  J  command in the Text Interface    Def
94. e user will be allowed to communicate with the  unit at a time   Default   On      5 51    Basic Configuration    5 9 2  Network Parameters   In the Text Interface  these parameters are accessed via the main Network Configuration  menu  which can be activated by typing  N  for IPv4 parameters  or  N6  for IPv6  parameters  and then pressing  Enter   In the Web Browser Interface  these parameters  are found by placing the cursor over the  Network Configuration  link on the left hand  side of the screen  and then clicking on the  Network Parameters  link in the resulting  fly out menu     Note  The  P Address  Subnet Mask  Gateway Address and DHCP status  cannot be changed via the Web Browser Interface  In order to change these  parameters  you must access the AFS via the Text Interface     IP Address   Default   192 168 168 168     Subnet Mask   IPv4 Only  Default   255 255 255 0   Subnet Prefix   IPv6 Only  Default   undefined   Gateway Address   Default   undefined      DHCP  Enables Disables Dynamic Host Configuration Protocol  When this option  is  On   the AFS will perform a DHCP request  Note that in the Text Interface  the  MAC address for the AFS is listed on the Network Status Screen   Default   Off      Note  Before configuring this feature  make certain your DHCP server is set up  to assign a known  fixed IP address  You will need this new IP address in order  to reestablish a network connection with the AFS unit     IP Security  Provides access to a submenu that is
95. ed  the AFS will send additional  notification when the signal at the Monitor Input contact  Pin 4 on the Control  Module s AUX Connector  returns to the normal  non alarm  state   Default   On      Email Message  Enables Disables email notification for this alarm   Default   On      Address 1  2  and 3  These parameters are used to select which of the three email  addresses defined via the  Email Messages  menu will receive the email alarm  notification messages generated by this alarm  The Address parameters can be  used to select one  or any combination of the addresses defined via the Email  Messages menu   Default   All On      Note   f Email addresses have been previously specified  then the text under  the parameters will list the current  user defined email addresses     Subject  Define the text that will appear in the  Subject  field for email notification  messages generated by this alarm   Default    Alarm  Monitor Alarm Input       Contact Output Enable  Activates deactivates the Output Contacts on the Control   Module AUX Connector  When the Contact Output Enable parameter is set to  On     the Common line will be switched from the Normally Closed contact to the Normally  Open contact   Default   On      Note  For more information on the Output Contacts  please refer to  Section 7 1     Circuits to Switch  Selects the Circuit Module s  and Circuit Group s  that will  be switched when the Monitor Alarm Input feature is triggered  determines the  A B switch positio
96. een wait for the fly out menu to appear  When the fly out menu appears   click on the desired option     8 9 5  The Temperature Log    The temperature log provides a record of AFS temperature readings  in reverse  chronological order  with the most recent events appearing at the top of the list     To view the Temperature Log  access command mode using a password that permits  Administrator or SuperUser level commands and then proceed as follows       Text Interface  Type  L and press  Enter   The  Display Logs  menu will be  shown  At the Display Logs key in the number for the Temperature Log  press   Enter  and then follow the instructions in the resulting submenu       Web Browser Interface  Place the cursor over the  Logs  link on the left hand side  of the screen wait for the fly out menu to appear  When the fly out menu appears   click on the desired option     9  Operation       As discussed in Section 5  the AFS offers two separate command interfaces  the Web  Browser Interface and the Text Interface  Both interfaces offer essentially the same  options and features  and in most cases  parameters defined via the Web Browser  Interface will also apply when communicating via the Text Interface  and vice versa         9 1  A B Switching   Web Browser Interface    When using the Web Browser Interface  A B switching commands are invoked via the  Circuit Control Screen and Circuit Group Control Screen     9 1 1  The Circuit Control Screen   Web Browser Interface    The Circu
97. efer to Section 7 3     Availability  Administrator  Format   PNA  Enter      AC Alarm Configuration Parameters    Displays a menu that is used to configure and enable the Over Temperature Alarms   Lost Communication Alarm  Ping No Answer Alarm  Invalid Access Lockout Alarm   Power Cycle Alarm and Monitor Alarm Input function     Availability  Administrator  Format   Ac  Enter      l Reboot System  Default     Reinitializes the AFS unit and offers the option to keep user defined parameters or reset  to default parameters  As described in Sections 5 10 1 and 15 3  the  I command can  also be used to restore the unit to previously saved parameters  When the  I command  is invoked  the unit will offer four reboot options       Reboot Only  Do NOT default parameters      Reboot  amp  Default  Keep IP Parameters  amp  SSH Keys  Default all other parameters     Reboot  amp  Default  Default ALL parameters      Reboot  amp  Restore Last Known Working Configuration    Availability  Administrator  Format   I  Enter      UF Upgrade Firmware    When new versions of the AFS firmware become available  this command is used to  update existing firmware     Notes   e The Firmware Upgrade Utility is the preferred method for managing AFS  firmware upgrades  The  UF command is intended to provide an alternative  to the Firmware Upgrade Utility       When a firmware upgrade is performed  the AFS will require 15 minutes for  the upgrade procedure     Availability  Administrator  Format   UF  Ente
98. elect a one  character format or a three character format   Default   One Character        Inactivity Timeout  Enables and selects the Timeout Period for this port  If  enabled  the Serial Port will disconnect when no additional data activity is detected  for the duration of the timeout period   Default   5 Minutes        Command Echo  Enables Disables command echo  When disabled  commands  sent to the Serial Port will still be invoked  but keystrokes will not be displayed    Default   On        Accept Break  Determines whether the port will accept breaks received from the  attached device  When enabled  breaks received at the port will be passed  When  disabled  breaks will be refused at this port   Default   On      5 27    Basic Configuration    Port Mode Parameters     Port Name  Allows you to assign a name to the Serial Port   Default   undefined        Port Mode  The operation mode for this port   Default   Normal Mode     The AFS offers three serial port operation modes       Normal Mode  Allows local communication via the Control Module s RS232  Serial Port       Modem Mode  Sets up the Control Module s RS232 Port for connection to an  optional external modem       Modem PPP Mode  Allows data that is normally sent via ethernet to be sent  via phone line     Depending on the Port Mode selected  the AFS will also allow the definition of  additional parameters listed below  In the Text Interface  these parameters are  accessible via a submenu  which will only be active w
99. enter a plus sign      between each Circuit number  To apply the  command to a range of Circuits  enter the numbers for the first and last  Circuits in the range  separated by a colon character      To apply the  command to all Circuits allowed by your account  enter an asterisk         Y  Optional  Suppresses the command confirmation prompt    Example     Assume that your account allows access to Circuit 2 and Circuit 3  To switch Circuits 2  and 3 to the  B  position without displaying the optional command confirmation prompt   invoke the following command line      TB 2 3 Y  Enter      T Toggle Command    This command can be used to toggle any Circuit or Circuit Group to either the  A   position or the  B  position     Note  When this command is invoked in Administrator Mode or SuperUser  Mode  it can be applied to all AFS Circuits and Circuit Groups  When this  command is invoked in User Mode  it can only be applied to the Circuits and or  Circuit Groups that have been enabled for your account     Availability  Administrator  SuperUser  User  Format   T   c     p    Y   Enter     Where   c The number or name of the Circuit s  or Circuit Group s  that you wish  to switch  To apply the command to several Circuits  enter a plus sign      between each Circuit number  To apply the command to all Circuits  allowed by your account  enter an asterisk character       P The desired switch position  Enter an  A  to switch specified circuits to the   A  position or a  B  to switch ci
100. entially the same set of parameters and  options are available to both the Web Browser Interface and Text Interface     Notes    e Configuration menus are only available when you have logged into command  mode using a password that permits Administrator Level commands   SuperUser accounts are able to view configuration menus  but are not  allowed to change parameters     Configuration menus are not available when you are communicating with the  AFS via PDA      When defining parameters via the Text Interface  make certain to press the   Esc  key several times to completely exit from the configuration menu  and save newly defined parameters  When parameters are defined via the  Text Interface  newly defined parameters will not be saved until the  Saving  Configuration  message has been displayed and the cursor returns to the  command prompt     Basic Configuration    5 5  Defining System Parameters    The System Parameters menus are used to define the Site ID Message  set the system  clock and calendar  set up log functions and select other general parameters     In the Text Interface  the System Parameters menu is also used to create and manage  user accounts and passwords  Note however  that when communicating with the unit  via the Web Browser Interface  accounts and passwords are managed and created  using a separate menu  accessed by clicking on the  User Configuration  link on the left  hand side of the menu     To access the System Parameters menu via the Text Interface
101. entral location  The RADIUS dictionary file    dictionary wti  is included on the CDROM along with this user s guide  To install the  dictionary file on your RADIUS server  please refer to the documentation provided with  your server  some servers will require the dictionary file to reside in a specific directory  location  others will require the dictionary file to be appended to an existing RADIUS  dictionary file  The WTI RADIUS dictionary file provides the following commands       WTI Super   Sets the command access level for the user  This command provides  the following arguments   0   ViewOnly  1   User  2   SuperUser  3   Administrator    For example  in order to set command access level to  SuperUser   the command  line would be     WTI Super  2     5 50    Basic Configuration      WTI Circuit Access   Determines which circuit s  the user will be allowed to  access  This command provides an argument that consists of a four character  string  with one character for each the AFS s Circuit Modules  The following options  are available for each switched circuit    0   Off  Deny Access   1   On  Allow Access     For example  to allow access to Circuits 2 and 4  the command line would be   WTI Circuit Access  0101       WTI Group Access   Determines which Circuit Group s  the user will be allowed  to access  The argument for this command includes a character for each  defined  Circuit Group  with the first character in the string being used to represent the first  Circuit 
102. erUser modes  all circuits are displayed  In User and ViewOnly modes  the status screen will only  include the circuits that are allowed by the account     In Administrator and SuperUser modes  all Circuit Groups are displayed  In User and ViewOnly modes  the Circuit Group Status  Screen will only include the Circuit Groups allowed by the account     In Administrator Mode  Help Menus will list all commands  In SuperUser  User and ViewOnly modes  Help Menus will only list the  commands allowed by the access level     User Mode accounts will be allowed to connect to the Serial Port only if Serial Access is enabled for the account    The    Y  argument can be included to suppress the command confirmation prompt    The  Default All Circuits  command will only be applied to the Circuits that are allowed by the account    In order to invoke this command  Outbound Telnet SSH and Outbound Service Access must be enabled for your account   In SuperUser mode  configuration menus can be displayed  but parameters cannot be changed     User Mode and ViewOnly accounts are allowed to view existing Ping No Answer settings  but are not allowed to add or modify  settings        oooogoo o O       In SuperUser mode  the  I command only offers one option  Reboot Only  Do Not Default Parameters      17 2    Command Reference Guide    17 3  Command Set    This Section provides information on all Text Interface commands  sorted by  functionality     17 3 1  Display Commands     S Display Circuit Stat
103. erial Port Parameters Menu  Option 23   Upon disconnect   Option 23 allows DTR output to be held low  held high  or pulsed for 0 5  seconds and then held high     Apx 1    Appendix B  Specifications       Switch Card  Up to 16 Modules  Interface  RJ45 3  Three Jacks  8 Pins Switched Common Jack to A or B Jack     Contacts  High Reliability  Mechanical Relays  Break Before Make Contacts with 1  Amp   30 VDC Rating  100 Million Cycle Life     Switching   Manual  Individual Toggle Switch  Gang Switching from Control Module   Code Web Browser  By Slot Number or by Name     Card Rack and Control Unit  Ethernet Port  10 100Base T  Serial Console Port  1 each  RJ45  RS232C    AUX Port  5 Pin Quick Connect Terminal Block for External Connection for Alarm  Output  Monitor Input and Ground  Monitor Input Signal is always read relative to  ground signal     Low Monitor Input Signal  OV to  48V  High Monitor Input Signal   5V to  48V    RS232 Port Interface   Connectors  One  1  RJ45 connector  DTE pinout    Coding  7 8 bits  Even  Odd  No Parity  1  2 Stop Bits   Flow Control  XON XOFF  RTS CTS  Both  or None   Data Rate  300 to 115 2K bps  all standard rates    Inactivity Timeout  No activity timeout disconnects port modem sessions   Off  5  15  30  90 minutes   Break  Send Break or Inhibit Break  Site ID  32 Characters   Port Name  16 Characters per port   Usernames  amp  Passwords  32 character usernames  16 character passwords  case    sensitive   Up to 128 pairs  definable circuit 
104. ermits  Administrator or SuperUser level command access  the Default command will  be applied to all circuits       When you have accessed command mode using an account that only  permits User level command access  the Default command will only be  applied to the circuits specifically allowed by that account     Switching commands are not available in ViewOnly mode     The  Toggle  Command  As an alternative to the  TA and  TB commands  the  T   Toggle  command can also be used to perform A B switching  Type  T n p and  press  Enter   Where  n  is the number or name of the desired Circuit or Circuit  Group and  p  is the desired A B position  For example      T 2 B  Enter  or  T SERVERS A  Enter     Suppress Command Confirmation Prompt  To execute a switching or default  command without displaying the  Sure   prompt  you can either disable command  confirmation via the System Parameters Menu  or include the    Y  option at the end  of the command line  For example      TA ROUTER Y Or  T 2 B Y    9 2 2 1  Applying Commands to Several Circuits   Text Interface    As described below  A B switching commands can be applied to only one Circuit  Module  or to an assortment of circuits     1     Switch Several Circuits  To apply the  TA  TB or  T command to several circuits   enter the numbers or names for the circuits  separated by a  plus sign      or a  comma      For example to switch circuits 1  3  and 4 to the  B  position  enter one  of the following commands      TB 14344  En
105. ess command mode via modem  and the Callback Security  Function has been enabled   Default     undefined      Notes     If the Callback Number is not defined  then Callbacks will not be performed  for this user     e Ifthe Callback Number is not defined for a given user  and the Callback  Security feature is configured to use either of the  On   Callback  options   then this user will be granted immediate access to command mode via  modem       If the Callback Number is not defined for a given user  and the Callback  Security feature is configured to use the  On   Callback ONLY  option  then  this user will not be able to access command mode via Modem       When using the  On   Callback  With Password Prompt   option  it is  important to remember that accounts that do not include a callback number  will be allowed to access command mode without callback verification     5 22    Basic Configuration      Authorization Keys  This item can be used to assign an SSH Authorization Key to  the user account  view assigned authorization keys or delete assigned authorization  keys  When a valid authorization key is assigned to a given user  that user will be  able to access AFS command mode without entering a password  When assigning  an authorization key  the AFS offers the option to define a name for the key and  upload a key from the user s server     5 5 5  Modifying User Accounts   The  Edit User Directory  function allows you to edit existing accounts in order to change  parameter
106. etwork Parameters menu allows you to define the parameters discussed in the  following sections  Note that the descriptions of network parameters are arranged  according to the Web Browser Interface  and that in the Text Interface  most parameters  are included in a single menu     5 30    Basic Configuration    5 9 1  Network Port Parameters   In the Text Interface  these parameters are found in the main Network Configuration  menu  In the Web Browser Interface  these parameters are found by placing the cursor  over the  Network Configuration  link on the left hand side of the screen  and then  clicking on the  Network Port Parameters  link in the resulting fly out menu       Administrator Mode  Permits denies port access to accounts that allow  Administrator level commands  When enabled  Permit   the Network Port will  be allowed to invoke Administrator level commands  providing they are issued  by an account that permits them  If disabled  Deny   then accounts that permit  Administrator level commands will not be allowed to access command mode via  the Network Port   Default   Permit        Logoff Character  Defines the Logoff Character for this port    Default    x   Ctrl  plus  X        Note  The Sequence Disconnect parameter can be used to pick a one  character or a three character logoff sequence       Sequence Disconnect  Enables Disables and configures the Resident Disconnect  command  Offers the option to either disable the Sequence Disconnect  or select a  one char
107. existing accounts  modify accounts and delete accounts  Up to 128 different user  accounts can be created  The  User Directory  function is only available when you have  logged into command mode using an account that permits Administrator commands   The User Directory menu offers the following functions       View User Directory  Displays currently defined parameters for any user account       Add Username  Creates new user accounts  and allows you to assign a username   password  command level  Circuit Module access and other factors       Modify User Directory  This option is used to edit or change account information     Delete User  Clears user accounts     Note  After you have finished selecting or editing user account parameters   make certain to save the new account information before proceeding  In the  Web Browser Interface  click on the  Add User  button to save parameters  in  the Text Interface  press the  Esc  key several times until the AFS displays the   Saving Configuration  message and the cursor returns to the command prompt     5 5 1  Viewing User Accounts   The  View User Directory  option allows you to view details about each account  The  View User option will not display actual passwords  instead  the password field will read   defined   The View User Accounts function is only available when you have accessed  command mode using a password that permits Administrator Level commands     5 5 2  Adding User Accounts   The  Add Username  option allows you to
108. ey type  The k argument  provides the following options  1  SSH1   2  SSH2 RSA   3  SSH2 DSA       UL Unlock Port  Invalid Access Lockout     Manually cancels the AFS   s Invalid Access Lockout feature  Normally  when a series of  failed login attempts are detected  the Invalid Access Lockout feature can shut down the  effected port for a user specified time period in order to prevent further access attempts   When the  UL command is invoked  the AFS will immediately unlock all ports that are  currently in the locked state     Availability  Administrator  Format   UL  Enter     17 8    Command Reference Guide     TELNET Outbound Telnet  Creates an outbound Telnet connection as described in Section 10 2     Notes      In order for the  TELNET command to function  Telnet SSH and Outbound  Service Access must be enabled for your user account  In addition  Telnet  Access and Outbound Access must also be enabled via the Network  Parameters menu     e  f you have logged in via the Network Port  the  TELNET command will not  function     Availability  Administrator  SuperUser  User  Format   TELNET   ip    port   raw   Enter   Where   ip Is the target IP address   port lIs an optional argument which can be included to indicate the target port  at the IP address   raw Is an optional argument which can be included to indicate a raw socket  connection  In order to create a raw socket connection  the command line  must end with the text  raw       SSH Outbound SSH  Creates an outbound S
109. f dropdown menus that are used to select the desired  switching action for each Circuit Module     Note  The Circuit Control menu also lists the number and user defined name  of each Circuit Module present  the name of the currently selected A B circuit  path  the A B position of the switch  a brief description of the reason for the last  switching action and a column that shows if each circuit is controlled by the  Monitor Alarm Input feature     2  Select the Switching Action  Use the dropdown menu to select an A B switching  operation for the desired Circuit Module  For example  to switch Circuit 1 to the B  position  click on the down arrow in the  Action  column for Circuit 1 to display the  dropdown menu  select the  B  option from the dropdown menu and then click on  the  Confirm Circuit Actions  button     Notes     The dropdown menu for each circuit allows you to select position A  position  B or the default position  Normally  the  Default  option will switch the  circuit to the user defined Default position that is selected as described in  Section 5 6  However  in the case of this Quick Start procedure  the Default  circuit positions have not yet been defined       The Circuit Control Menu also includes the ability to switch all AFS Circuit  Modules  If desired  the dropdown menu in the  All Circuits  row can be  used to switch all AFS circuits     3  Confirm Switching Actions  After you click on the  Confirm Circuit Actions  button   the AFS will display a screen
110. ff      Note  When this option is enabled  security functions are suppressed  and  users are able to access configuration menus and control switching without  entering a password  If security is a concern and the Automated Mode is   required  it is recommended to use the IP Security feature to restrict access     Basic Configuration    5 3 5 1  Automated Mode   The Automated Mode allows the AFS to execute A B switching commands  without  displaying menus or generating response messages  Automated Mode is designed to  allow the AFS to be controlled by a device which can generate commands to control  power switching functions without human intervention     When Automated Mode is enabled  A B switching commands are executed without a     Sure     confirmation prompt and without command response messages  the only reply  to these commands is the    AFS gt     prompt  which is re displayed when each command  is completed     Note that although Automated Mode can be enabled using either the Web Browser  Interface or Text Interface  the Automated Mode is designed primarily for users who wish  to send ASCII commands to the AFS without operator intervention  and therefore does  not specifically apply to the Web Browser Interface  When Automated Mode is enabled   the Web Browser Interface can still be used to invoke switching commands     Notes      When the Automated Mode is enabled  password prompts will not be  displayed at login  and you will be able to access Administrator Level  
111. ficate  and eliminate the warning message  first set up your  domain name server to recognize the Common Name  item 5  that you will assign to  the unit  Next  complete steps one through five as described in Section 14 1 and then  proceed as follows     1    Capture the Newly Created Certificate  Type 13 and press  Enter   View CSR    The AFS will prompt you to configure your communications  Telnet  program to  receive the certificate  Set up your communications program to receive a binary  file  and then press  Enter  to capture the file and save it  This is the Code Signing  Request that you will send to the outside security service  e g   VeriSign  Thawte   etc   in order to have them sign and activate the certificate     Obtain the Signed Certificate  Send the captured certificate to the outside  security service  Refer to the security service s web page for further instructions     14 5    1   2     Setting Up SSL Encryption    Upload the Signed Certificate to the AFS  After the  signed  certificate is returned  from the security service  return to the Web Access menu     a     Access the AFS command mode via the Text Interface using an account that   permits Administrator level commands as described previously  then type  N   and press  Enter  to display the Network Parameters menu  and then type 23  and press  Enter  to display the Web Access menu     From the Web Access menu  type 14 and press  Enter   Import CRT  to  begin the upload process  At the CRT Server Key su
112. found via the  LDAP server  In this case  port access rights will then be granted as specified in the  default LDAP group   Default   Off      LDAP Group Setup  Provides access to a submenu  which is used to view  add    modify and delete LDAP Groups as described in Sections 5 9 8 1 through 5 9 8 4     LDAP Kerberos Setup  Kerberos is a network authentication protocol  which  provides a secure means of identity verification for users who are communicating  via a non secure network  In the Text Interface  Kerberos parameters are selected  via a submenu that is only available when Kerberos is selected as Bind Type  In  the Web Browser Interface  Kerberos parameters are defined via the main LDAP  Parameters menu  The following parameters are available       Port   Default   88      Realm   Default   Undefined      Key Distribution Centers  KDC1 through KDC5    Default   Undefined        Domain Realms 1 through 5   Default   Undefined      5 44    Basic Configuration    Debug  This option is used to assist WTI Technical Support personnel with the  diagnosis of LDAP issues     Ping Test  Allows you to ping IP addresses or domain names that have been  defined via the LDAP Parameters menus in order to check that a valid IP address or  domain name has been entered     Notes     In order for the Ping Test feature to function  your network and or firewall  must be configured to allow ping commands       In addition to the Ping Test feature  the  TEST command in the Text Interface  or t
113. generated    Default   On      Note  For more information on the Output Contacts  please refer to  Section 7 1     Alarm Configuration       7 3  The Ping No Answer Alarm    The Ping No Answer Alarm is intended to provide notification when one of the IP  addresses defined via the Ping No Answer function fails to respond to a Ping command   When one of the user defined IP addresses fails to answer a Ping command  the AFS  can provide notification via Email  Syslog Message or SNMP Trap     Notes     In order for the Ping No Answer Alarm to work properly  your network and or  firewall  as well as the device at the target IP address  must be configured to  allow ping commands       In order for this alarm to function  at least one target IP Address for the Ping  No Answer Alarm must be defined as described in Section 6        n order for the AFS to provide Email alarm notification  communication  parameters must first be defined as described in Section 5 9 11       In order for the AFS to provide Syslog Message notification  Syslog  parameters must first be defined and Syslog Messages must be enabled as  described in Section 5 9 2       In order for the AFS to provide SNMP Trap notification when this alarm is  triggered  SNMP parameters must first be defined  and SNMP Traps must be  enabled as described in Section 5 9 7     7 3 1  Defining Ping No Answer IP Addresses    In order for the Ping No Answer Alarm to function  you must first define at least one  Ping No Answer profile  
114. guration    5 1 2  The Web Browser Interface   The Web Browser Interface consists of a series of web forms  which can be used to  select configuration parameters and perform switching operations  by clicking on the  appropriate buttons and or entering text into designated fields     Note   n order to use the Web Browser Interface  Web Access must first   be enabled via the Text Interface Network Parameters Menu  the AFS must  be connected to a TCP IP network  and your PC must be equipped with a  JavaScript enabled web browser     1  Start your JavaScript enabled Web Browser  key the AFS s IP address   default   192 168 168 168  into the web browser   s address bar  and press  Enter      2  Username   Password Prompt  A message box will prompt you to enter your  username and password  The default username is  super   all lower case  no  quotes   and the default password is also  super      3  Ifa valid username and password are entered  the Circuit Control Screen will be  displayed     Note   f a Login Banner has been defined as described in Section 5 3  then a  banner page will appear before the command prompt is displayed  The Login  Banner can be used to display legal warnings or other information     Basic Configuration    5 1 3  Access Via PDA   In addition to the Web Browser Interface and Text Interface  the AFS command mode  can also be accessed by PDA devices  Note however  that due to nature of most PDAs   only a limited selection of AFS operating and status display f
115. guration menu   N for IPv4 parameters or  N6 for IPv6 parameters      In the Web Browser Interface  both IPv4 and IPv6 parameters are defined  via a single LDAP Parameters menu  which is accessed via the flyout menus  under the Network Configuration link     Circuit access rights are not defined at the LDAP server  They are defined via  the LDAP Group configuration menu on each AFS unit and are specific to that  AFS unit alone       When LDAP is enabled and properly configured  LDAP authentication will  supersede any passwords and access rights that have been defined via the  AFS user directory     If no LDAP groups are defined on a given AFS unit  then access rights will be  determined as specified by the  default  LDAP group       The  default  LDAP group cannot be deleted   The LDAP Parameters Menu allows the following parameters to be defined     Enable  Enables disables LDAP authentication   Default     Off        Primary Host IPv4  Defines the IP address or domain name for the primary LDAP  server when IPv4 protocol is used to communicate with the AFS unit    Default     undefined       Primary Host IPv6  Defines the IP address or domain name for the primary LDAP  server when IPv6 protocol is used to communicate with the AFS unit    Default     undefined       Secondary Host IPv4  Defines the IP address or domain name for the secondary   fallback  LDAP server when IPv4 protocol is used   Default   undefined       Secondary Host IPv6  Defines the IP address or domain nam
116. he  Test  option in the Web Browser Interface can also be used to ping  any user defined IP address in order to make certain that the IP address is  responding     5 9 8 1  Viewing LDAP Groups    If you need to examine an existing LDAP group definition  the  View LDAP Groups   function can be used to review the group s parameters and Circuit Access settings     5 9 8 2  Adding LDAP Groups   Once you have defined several users and passwords via your LDAP server  and  assigned those users to LDAP Groups  you must then grant access rights to each LDAP  Group at each AFS unit  In order to add LDAP groups  you must log in to command  mode using a password that permits access to Administrator level commands  The Add  LDAP Group menu allows the following parameters to be defined     Group Name  Note that this name must match the LDAP Group names that you  have assigned to users at your LDAP server   Default   undefined      Access Level  Sets the command access level   Default   User      Circuit Access  This item is used to select the AFS Circuit Modules that members  of this LDAP group will be allowed to connect   Default   All Circuits Off      Circuit Group Access  This item is used to determine which Circuit Groups the  members of this LDAP Group will be allowed to control   Default   undefined      Service Access  Selects access methods for this LDAP Group  Determines  whether members of this LDAP Group will be allowed to access command mode  via Serial Port  Telnet SSH  Web a
117. he AFS  Network Port     Availability  Administrator  SuperUser  Format   SN  Enter      RN Network Configuration Summary    Displays a screen that lists currently selected communication settings  LDAP status   RADIUS status  Email Messaging status  NTP status and PPP status     Availability  Administrator  SuperUser  User ViewOnly  Format   RN  Enter      SA IP Alias Status    Displays the Alias Status Screen  which lists currently selected port name  alias IP  address and Direct Connect status for the AFS serial port  For more information  please  refer to Section 8 6     Note  When the Alias Status Screen is displayed by an Administrator or  SuperUser level account  the screen will display the status of all ports  If the  Alias Status Screen is displayed by a User or ViewOnly level account  the screen  will only display the status of the ports specifically allowed by the account     Availability  Administrator  SuperUser  User  ViewOnly  Format   SA  Enter     PA We  Displays a Help Screen  which lists all available Text Interface commands along with a  brief description of each command     Note   n the Administrator Mode  the Help Screen will list the entire AFS  command set  In SuperUser Mode  User Mode and ViewOnly Mode  the Help  Screen will only list the commands that are allowed for that Access Level     Availability  Administrator  SuperUser  User  ViewOnly  Format   H  Enter      L Log Functions  Provides access to a menu which allows you to display  download or er
118. he Master A B Gang Switch can be disabled as  described in Section 5 3       ALM Indicator  The ALM Indicator will light when Monitor Input Alarm is triggered   For more information on the Monitor Input Alarm  please refer to Section 7 6        Unit Description    Reset Switch  To reinitialize the AFS  hold the Reset Switch in the  down   position for approximately five seconds  When the AFS is reset  all users will be  disconnected from the AFS and the operating system will be reloaded     RS232 Connector  An RJ 45 Serial Port for connection to your PC  control device   or external modem  Please refer to Appendix A for a description of the RS232  interface     AUX Connector   Not Shown  A five terminal quick connector  located on the back  edge of the Control Module board  The AUX Connector can be used in conjunction  with the Monitor Alarm Input feature to generate an alarm when the status of pin 4  changes  In addition  pins 1 through 3 on the AUX Connector can also be used to  switch a connected device On or Off in response to signal changes at Pin 4  For  more information  please refer to Section 7     Notes     The Monitor Input signal  Pin 4  is always measured relative to the signal at  the common ground  Pin 5        A Low  signal should be between Zero  0  Volts and  48 Volts and a  High   signal should be between  5 Volts and  48 Volts     Release Pin  A snap lock pin that is used to secure the Control Module to the  AFS frame     Monitor Input Level Jumper   Not S
119. he Network  Parameters submenu in the Web Browser Interface both include a Ping Test  function that can be used to ping the user selected Syslog IP Addresses in  order to verify that valid IP addresses have been entered  In order for the  Ping Test feature to function  your network and or firewall must be configured  to allow ping commands       In addition to the Ping Test feature  the  TEST command in the Text Interface  or the  Test  option in the Web Browser Interface can also be used to ping  the currently defined Syslog Addresses in order to make certain that the IP  addresses are responding       Ping Access  Enables Disables response to ping commands  When Disabled  the  AFS will not respond to Ping commands  Note that disabling Ping Access at the  Network Port will not effect the operation of the Ping No Access Alarm     Default   On      5 34    Basic Configuration      Outbound Access  Enables Disables the ability to create outbound Telnet  and or SSH connections via the Network Port and or Serial Port  When enabled   users who have accessed command mode via the RS232 Serial Port will be able  to connect to the Network Port  and invoke the  TELNET and or  SSH commands  to create an outbound connection  Likewise  when enabled  users who have  accessed command mode via the Network port can also create an outbound  connection via the Serial port  For example  to create an outbound Telnet  connection  first make certain that this option is enabled for both the RS232 Se
120. hen the appropriate port  mode is selected  In the Web Browser Interface  fields will be  grayed out  unless  the corresponding port mode is selected       Normal Mode  Permits access to command mode  When Normal Mode is  selected  the following mode specific parameter can also be defined        DTR Output  Determines how DTR will react when the port disconnects  DTR  can be held low  held high  or pulsed for 0 5 seconds and then held high    Default     Pulse        Modem Mode  Permits access to command mode and simplifies connection  to an external modem  Modem Mode ports can perform all functions available  in Normal Mode  but Modem Mode also allows definition of a Hang Up String   Reset String  and Initialization String        Modem Reset String  Redefines the modem reset string  The Reset String  can be sent prior to the Initialization string   Default     ATZ         Modem Initialization String  Defines a command string that can be used to  initialize an attached modem to settings required by your application    Default   AT amp C1 amp D2S0 1 amp B1 amp H1 amp R2      gt  Modem Hang Up String  Although the AFS will pulse the DTR line to hang   up an attached modem  the Hang Up string is often useful for controlling  modems that do not use the DTR line   Default   undefined       gt  Reset No Dialtone Interval  Determines how often the Reset String will be  sent to a modem installed at the serial port and also sets the trigger value for  the No Dialtone Alarm  For more i
121. hown  A jumper located on the Control  Module board  which is used to configure the AUX Connector for use with the  Monitor Alarm Input feature  The Monitor Input Level Jumper selects the non active  state for the Monitor Alarm Input feature  When the jumper is set in the  1  position   normally high   the Monitor Alarm Input feature can generate an alarm when the  Monitor Input signal goes low  When the jumper is set in the  0  position  normally  low   the Monitor Alarm Input feature can generate an alarm when the Monitor Input  signal goes high  For more information on the Monitor Alarm Input feature  please  refer to Section 7 6     2 3  The Circuit Module       The AFS can accept up to sixteen Circuit Modules  Each Circuit Module includes a  common jack  jacks for  A  and  B  paths  and a Manual A B switch as described in  Figure 2 3           Figure 2 3  The Circuit Module    The AFS Circuit Module includes the following components           69006     amp     A B Switch  Each A B Switch can be manually switched  or activated by  commands sent to the Control Module  The A B Switch can also be operated by  the Control Module   s Master A B Switch        A    Connector  An RJ45 Port  used for connection to your primary line      C    Connector  An RJ45 Port  used for connection to a common line      B    Connector  An RJ45 Port  used for connection to your fallback line   Release Pin  Used to secure the Circuit Module to the AFS frame     A B Switch Jumper   Not Shown  A j
122. ia the Text Interface       When a new IP Adaress is selected  or the status of the DHCP feature is  changed  the unit will disconnect and reconfigure itself with the new values  when you exit the Network Parameters Menu  When configuring the unit via  Web or Telnet  make certain your DHCP server is set up to assign a known   fixed IP address in order to simplify reconnection to the unit after the new  address has been assigned       The Network Parameters menu is only available when you have logged into  command mode using an account and port that permit Administrator level  commands  Administrator Mode enabled      Both IPv4 and IPv6 parameters can be defined for the Network port  and the unit will  automatically use the appropriate protocol to match connections established via the  Ethernet port  Note that both the IPv4 configuration menu and the IPv6 configuration  menu offer essentially the same parameters       Text Interface   To define network parameters for the IPv4 protocol  type  N and press  Enter    To define network parameters for the IPv6 protocol  type  N6 and press  Enter        Web Browser Interface  Place the cursor over the  Network Configuration  link on  the left hand side of the screen  wait for the fly out menu to appear  and then click  on the link to display the desired menu  Note that some submenus offer the option  to define IPv4 or IPv6 parameters and that IPv4 and IPv6 menus include a link that  can be used to jump to the other protocol     The N
123. ight  This configuration backup file will contain only the most recently  saved AFS parameters  and will be overwritten by the next night s daily  backup       When the  I command is invoked  a submenu will be displayed which offers  several Reboot options  Option 4 is used to restore the configuration backup  file  The date shown next to option 4 indicates the date that you last changed  and saved unit parameters       If the daily automatic configuration backup has been triggered since the  configuration error was made  and the previously saved configuration has  been overwritten by newer  incorrect parameters  then this function will not  be able to restore the previously saved  correct  parameters     To restore the previously saved configuration  proceed as follows     1  Access command move via the Text Interface  using a username password that  permits access to Administrator level commands     2  Atthe RSM command prompt  type  I and press  Enter   The AFS will display a  submenu that offers several different reboot options     3  Atthe submenu  select Item 4  Reboot  amp  Restore Last Known Working  Configuration   type 4  and then press  Enter      4  The AFS will reboot and previously saved parameters will be restored     15 5    16  Upgrading AFS Firmware       When new  improved versions of the AFS firmware become available  either the  Firmware Upgrade Utility  recommended  or the  Upgrade Firmware  function  Text  Interface only  can be used to update the unit 
124. ill still function as normal     Basic Configuration    5 4  User Accounts    Each time you attempt to access command mode  you will be prompted to enter a  username and password  The username password entered at login determine which  circuit s  you will be allowed to control and what type of commands you will be allowed  to invoke  Each username   password combination is defined within a  user account      The AFS allows up to 128 user accounts  each account includes a username  password   command access level  circuit access rights  service access rights and an optional  callback number     5 4 1  Command Access Levels    In order to restrict access to important command functions  the AFS allows you to   set the command access level for each account  The AFS offers four access levels   Administrator  SuperUser  User and View Only  Command privileges for each account  are set using the  Access Level  parameter in the Add User or Modify User menus     Each access level grants permission to use a different selection of commands  lower  access levels are restricted from invoking configuration commands  while Administrators  are granted access to all commands  The four access levels are listed below       Administrator  Administrators are allowed to invoke all configuration and operation  commands  can view all status screens  and can always direct A B switching  commands to all AFS Circuit Modules       SuperUser  SuperUsers are allowed to invoke A B switching commands and vie
125. is ensures more reliable results in the event that the  Domain Name Server is unavailable     Interval After Failed Ping  Determines how often the Ping command will be sent  after a previous Ping command receives no response   Default   10 Seconds      Ping Delay After PNA Action  Determines how long the AFS will wait to send  additional Ping commands  after Ping No Answer A B switching has been initiated    Default     15 Minutes      Consecutive Failures  Determines how many consecutive failures of the Ping  command must be detected in order to initiate Ping No Answer fallback switching   For example  if this value is set to  3   then after three consecutive Ping failures  the  specified Circuit Module s  will then be switched   Default     5      Toggle  Enables Disables the Ping No Answer Fallback function for the specified  IP address  When enabled  the AFS will switch the selected circuit s  or Circuit  Group s  when the target device fails to respond to a ping command  When  disabled  the AFS will not switch the specified circuit s  when a ping failure   is detected  but will continue to send notification  providing that notification  parameters have been defined and the Ping No Answer Answer alarm has been  enabled   Default     No      Notes     In order for Email Text Message Notification to function  you must first define  Email Text Message parameters       In order for Syslog Message Notification to function  you must first define a  Syslog Address       In order
126. ist  it should always include an EXCEPT operator in order to allow the unit to  proceed to the Deny list and determine any addresses you wish to deny     5 9 4  Static Route   The Static Route menu allows you to type in Linux routing commands that will be  automatically executed each time that the unit powers up or reboots  In the Text  Interface  the Static Route menu is accessed via the Network Configuration menu  In  the Web Browser Interface  the Static Route menu is accessed via the flyout menus  under the Network Configuration link  Note that parameters defined via this menu will  be applied to both IPv4 and IPv6 communication    5 9 5  Domain Name Server   The DNS menu is used to select IPv4 or IPv6 format IP addresses for Domain Name  Servers  When web and network addresses are entered  the Domain Name Server  interprets domain names  e g   www wti com   and translates them into IP addresses  In  the Text Interface  the DNS menu is accessed via the Network Configuration menu  In  the Web Browser Interface  the DNS menu is accessed via the flyout menus under the  Network Configuration link  Note that if you don t define at least one DNS server  then IP  addresses must be used  rather than domain names  Note that parameters defined via  this menu will be applied to both IPv4 and IPv6 communication     The Domain Name Server menu includes a Ping Test feature  that allows you to ping the  IP addresses for each user defined domain name server in order to check that a valid
127. ist  the AFS will not  check the Deny list  and will assume you wish to allow that address to connect     2  Ifthe client s IP address is not found in the Allow list  the AFS will then proceed to  check the Deny list     3  Ifthe client s IP Address is found in the Deny list  the client will not be allowed to  connect     4  Ifthe client s IP Address is not found in the Deny list  the client will be allowed to  connect  even if the address was not found in the Allow list     Notes       f the AFS finds an IP Address in the Allow list  it will not check the Deny list   and will allow the client to connect      Jf both the Allow and Deny lists are left blank  then the IP Security feature will  be disabled  and all IP Addresses will be allowed to connect  providing that  the proper password and or SSH key is supplied       When the Allow and Deny lists are defined  the user is only allowed to specify  the Client List  the Daemon List and Shell Command cannot be defined     5 36    Basic Configuration    5 9 3 1  Adding IP Addresses to the Allow and Deny Lists    To add an IPv4 or IPv6 format IP Address to the Allow or Deny list  and begin configuring  the IP Security feature  proceed as follows     Notes     Both the Allow and Deny list can include Linux operators  wild cards  and  net mask pairs     In some cases  it is not necessary to enter all four  digits  of the IP Address   For example  if you wish to allow access to all IP addresses that begin with   192   then you would
128. it Control Screen lists the current A B status of the AFS   s Circuit Modules and  is used to control switching and rebooting of each A B circuit  To perform A B switching  or set circuits to user defined default states  proceed as follows     1  Access the AFS Command Mode  and then click on the  Circuit Control  link on the  left hand side of the screen to display the Circuit Control Screen     Notes     When the Circuit Control Screen is displayed by an account that permits  Administrator or SuperUser level commands  all switched circuits will be  displayed       When the Circuit Control Screen is displayed by an account that permits User  or ViewOnly command access  the screen will only include the circuits that  are specifically allowed by the account     2  A B Switching  From the Circuit Control Menu  click the down arrow in the   Action  column for the desired circuit s   then select position  A  or position  B   from the dropdown menu and click on the  Confirm Actions  button  Next the  AFS will display a screen which lists the selected switching action s  and asks for  confirmation before proceeding  Click on the  Execute Actions  button to complete  the command     3  Setting Circuits to the Default State  From the Circuit Control Menu  click the  down arrow in the  Action  column for the desired circuits  then select  Default  from  the dropdown menu and click on the  Confirm Actions  button  Next the AFS will  display a screen which lists the selected switching a
129. je ene eae Bae QR Eat 7 1  7 4  The Output Contacts II AA 7 2  7 2  The Over TemperatureAlarms                                             7 3  7 3  ThePing No AnswerAlarm                                               7 5  7 3 1  Defining Ping No Answer IP Addresses                               7 5   7 3 2  Configuring the Ping No Answer Alarm                                7 6   7 4  The Serial Port Invalid Access Lockout Alarm                                 7 7  7 5  The Power Cycle Alarm                                                   7 9  7 6  Monitor Alarm Ia IA a a a e aa a wA kaa 7 10  7 6 1  Monitor Input Level Settings                                       7 12  7 6 1 1  Monitor Input Signal   Trigger When Low                      7 13   7 6 1 2  Monitor Input Signal   Trigger When High                     7 13   7 7  The No Dialtone Alarm    noid be ere css else ru i e Re e rer 7 14    8     10     11     12     13     Table of Contents    The Status Screens    sede eee se ne sare eas eee nels ee a aa RR Oe medo 8 1  8 1   Product Status esinta eiiean ia i a e a ean eer erdum ee ee 8 1  8 2  The Network Status Screen                                               8 1  8 3  The Circuit Status Screen                                                 8 1  8 4  The Circuit Group Status Screen                                           8 2  8 5  The Port Diagnostics Screen                                              8 2  8 6  IP Alias Status Screen II WA aaa ees 8 2  8 
130. l  notification when the situation that caused the alarm has been cleared  For  example  when Notify Upon Clear is enabled  the AFS will send initial notification  when it detects that the temperature has exceeded the trigger value  and then send  a second notification when it determines that the temperature has fallen below the  trigger value   Default   On      Email Message  Enables Disables email notification for this alarm   Default   On      Address 1  2  and 3  These parameters are used to determine which of the three  email addresses defined via the  Email Messages  menu will receive the email  alarm notification messages generated by this alarm  The Address parameters can  be used to select one  or any combination of the addresses defined via the Email  Messages menu   Default   All On      Note   f Email addresses have been previously defined  then the text under the  parameters will list the current  user defined email addresses     Subject  This parameter is used to define the text that will appear in the  Subject   field for all email notification messages generated by this alarm   Default    Alarm   Over Temperature  Initial   or  Alarm  Over Temperature  Critical        Contact Output Enable  Activates deactivates the Output Contacts on the   AFS Control Module AUX Connector  When the Contact Output Enable parameter  is set to  On   the Common line will be switched from the Normally Closed contact  to the Normally Open contact when an Over Temperature Alarm is 
131. l Circuit Modules       If you have accessed command mode using an account that has User level  command access  then the Default command will only be applied to the  Circuit Modules that are allowed by your account       The Default command is not available to ViewOnly level accounts     5 24    Basic Configuration    5 7  The Circuit Group Directory    The Circuit Group Directory allows you to designate  groups  of circuits that are  dedicated to a similar function  and will most likely be switched at the same time or by  the same user     Circuit Groups allow you to direct A B switching commands to a series of circuits   without addressing each circuit individually  For example  a set selection of AFS circuits  could be assigned to a circuit group named   Servers   This would allow you to quickly  switch all circuits in the group  by either including the  Servers  Circuit Group name ina   T command line via the Text Interface  or by using the Circuit Group Control menu via  the Web Browser Interface     The Circuit Group Directory function is only available when you have logged into  command mode using an account that permits Administrator commands  In both the  Text Interface and the Web Browser Interface  the Circuit Group Directory menu offers  the following functions       View Circuit Group Directory  Displays currently defined Circuit Module access  rights for any AFS Circuit Group       Add Circuit Group to Directory  Creates new Circuit Groups  and allows you to  as
132. l On      Note   f Email addresses have been previously specified  then the text under  the parameters will list the current  user defined email addresses     Subject  This parameter is used to define the text that will appear in the  Subject   field for all email notification messages generated by this alarm   Default      Alarm   Invalid Access Lockout      Contact Output Enable  Activates deactivates the Output Contacts on the   AFS Control Module AUX Connector  When the Contact Output Enable parameter  is set to  On   the Common line will be switched from the Normally Closed contact  to the Normally Open contact when a Ping No Answer Alarm is generated  For  more information  please refer to Section 7 1   Default   On      Note  For more information on the Output Contacts  please refer to  Section 7 1     Alarm Configuration    7 5  The Power Cycle Alarm    The Power Cycle Alarm can provide notification when input power to the AFS unit is  lost and then restored  When the power supply is lost and then restored  the AFS can  provide notification via Email  Syslog Message or SNMP Trap     Notes     In order for the AFS to provide alarm notification via Email  communication  parameters must first be defined as described in Section 5 9 11       In order for the AFS to provide alarm notification via Syslog Message  Syslog  parameters must first be defined and Syslog Messages must be enabled as  described in Section 5 9 2 and Section 11       In order for the AFS to provide ala
133. le AUX Connector   Output Contacts    7 1  The Output Contacts    In addition to providing notification when an alarm is generated  the Over Temperature  Alarms  Ping No Answer Alarm  Invalid Access Lockout Alarm and Monitor Input Alarm  all offer the option to switch the output contacts on the Control Module AUX Connector  when an alarm is triggered  The output contacts can then be used to activate an  audible alarm or other device in response to these alarms     When the Contact Output Enable parameter is enabled for any of these alarms  the  Common line will be switched from the Normally Closed contact to the Normally Open  contact in order to drive an attached device     Figure 7 1 above shows the location of the Normally Closed  Common and Normally  Open contacts on the Control Module AUX Connector     7 2    Alarm Configuration    7 2  The Over Temperature Alarms    The Over Temperature Alarms are designed to inform you when the temperature level  inside your equipment rack reaches or exceeds certain user defined levels  There  are two separate Over Temperature Alarms  the Initial Threshold alarm and the Critical  Threshold Alarm     Typically  the Initial Threshold alarm is used to notify you when the temperature within  your equipment rack reaches a point where you might want to investigate it  whereas  the Critical Threshold alarm is used to notify you when the temperature approaches a  level that may potentially harm equipment or inhibit performance     If the user 
134. ll A B switching functions are performed by invoking  simple  ASCII commands  The Text Interface includes a Help Menu  which summarizes  all available AFS commands  To display the Text Interface Help Menu  type  H and  press  Enter      Note  When the Help Menu is displayed by an account that permits SuperUser   User or ViewOnly level commands  the screen will not include commands that  are only available to Administrators     9 2 1  The Circuit Status Screen   Text Interface   The Circuit Status Screen lists the current status of the Circuit Modules  and also  displays the current temperature  Monitor Alarm Input status  Alarm Contact Output  status and the user defined Site 1 D  Message  The Circuit Status Screen will be re   displayed each time a command is successfully executed     9 2 2  A B Switching Commands   Text Interface  These commands can be used to switch AFS s circuit modules  and can also be used  to set circuits to the user defined default A B positions  Circuits may be specified by  number  name or Circuit Group Name   Notes     When the Port and Circuit Status Screen is displayed by an account that  permits Administrator or SuperUser level commands  all switched circuits will  be displayed       When the Port and Circuit Status Screen is displayed by an account that  permits ViewOnly or User command access  the screen will only include the  switched circuits that are specifically allowed by the account       When you have accessed command mode using an acco
135. ll not be allowed to establish a Telnet connection to the unit   Default     Off      Telnet Port  Selects the TCP IP port number that will be used for Telnet  connections  In the Text Interface  this item is defined via a submenu  displayed  when the Telnet Access parameter is selected   Default     23      Max  Per Source  Specifies the maximum number of Telnet sessions that will be  allowed per user MAC address   Default   4      Notes   e In the Text Interface  the  Per Source  parameter is defined via a submenu of  item 21  Telnet Access  in the Network Parameters menu       After changing the  Max Per Source  parameter  you must log out of all pre   existing Telnet sessions in order for the new maximum value to be applied     SSH Access  Enables disables SSH communication   Default     On      SSH Port  Selects the TCP IP port number that will be used for SSH connections    Default     22      Note   n the Text Interface  this item is defined via a submenu  which is  displayed when the SSH Access parameter is selected     HTTP Access  Web Access   Enables disables the Web Browser Interface   When disabled  users will not be allowed to contact the unit via the Web Browser  Interface   Default     Off      HTTP Port  Selects the TCP IP port number that will be used for HTTP  connections   Default     80      HTTPS Access  Enables disables HTTPS communication  For instructions on  setting up SSL encryption  please refer to Section 14   Default     Off      5 33    Basic Co
136. mail addresses have been previously specified  then the text under  the parameters will list the current  user defined email addresses       Subject  This parameter is used to define the text that will appear in the  Subject   field for all email notification messages generated by this alarm   Default      Alarm   Power Cycle      Alarm Configuration    7 6  Monitor Alarm Input    The Monitor Alarm Input feature allows the AFS to monitor Pin 4 on the Control Module s  AUX connector  and then switch circuit modules  and or activate an audible alarm or  other external device and or send notification when the signal at Pin 4 changes     Notes     In order for the AFS to provide alarm notification via Email  communication  parameters must first be defined as described in Section 5 9 11       In order for the AFS to provide alarm notification via Syslog Message  Syslog  parameters must first be defined and Syslog Messages must be enabled as  described in Section 5 9 2 and Section 1 1       In order for the AFS to provide alarm notification via SNMP Trap  SNMP  parameters must first be defined  and SNMP Traps must be enabled as  described in Section 5 9 7 and Section 12     To configure the Monitor Alarm Input feature  you must access the AFS command mode  using a password that permits Administrator Level commands  The Monitor Alarm Input  configuration menu offers the following parameters       Trigger Enable  Enables Disables the trigger for this alarm  When Disabled  this  alarm
137. mes defined  via the Primary and Secondary NTP Address prompts  or to ping a new address or  domain defined via the Test NTP Servers submenu in order to check that a valid IP  address or domain name has been entered     Notes     In order for the Test NTP Servers feature to function  your network and or  firewall must be configured to allow ping commands       In addition to the Test NTP Servers option  the  TEST command in the Text  Interface or the  Test  option in the Web Browser Interface can also be used  to ping any user defined IP address in order to make certain that the IP  adaress is responding     Basic Configuration    5 3 2  The Serial Port Invalid Access Lockout Feature    When properly configured and enabled  the Invalid Access Lockout feature can watch  all login attempts made via SSH connection  Telnet connection  web browser or the  serial SetUp Port  If the counter for any of these exceeds the user defined threshold for  maximum invalid attempts  then the corresponding port or protocol will be automatically  disabled for the length of time specified by the Lockout Duration parameter     When Invalid Access Attempt monitoring is enabled for the serial SetUp Port  the AFS  will count invalid access attempts at the serial SetUp Port  If the number of invalid  access attempts exceeds the defined Lockout Attempts trigger value  the AFS will lock  the serial SetUp Port for the defined Lockout Duration period  When Invalid Access  Attempt monitoring for SSH  Telne
138. module  circuit group and  system access     Physical Environmental   Size  5 25  x 19 00  x 6 75   HxW x D   Power  100 240 VAC 50 60 Hz  15 watts  Weight  Shipping Weight  Fully Loaded  15 pounds  Operating Temperature  32  F to 122  F  0  C to 50  C   Humidity  10   90  RH  Venting  Side vents are used to dissipate heat generated within the unit  When    mounting the unit in an equipment rack  make certain to allow adequate  clearance for venting        Apx 2    Appendix C  Customer Service       Customer Service hours are from 8 00 AM to 5 00 PM  PST  Monday through Friday   When calling  please be prepared to give the name and make of the unit  its serial  number and a description of its symptoms  If the unit should need to be returned for  factory repair it must be accompanied by a Return Authorization number from Customer  Service     WTI Customer Service  5 Sterling  Irvine  California 92618  Local Phone   949  586 9950  Toll Free Service Line  1 888 280 7227  Service Fax   949  583 9514    Email  service wti com    Apx 3    Appendices    Trademark and Copyright Information    WTI and Western Telematic are trademarks of Western Telematic Inc   All other product  names mentioned in this publication are trademarks or registered trademarks of their  respective companies     Information and descriptions contained herein are the property of Western Telematic  Inc   Such information and descriptions may not be copied  disseminated  or distributed  without the express writte
139. more information on the No Dialtone Alarm  please  refer to Section 7 7   Default   15 Minutes      gt  No Dialtone Alarm Enable  When this item is  On  the No Dialtone Alarm  can be enabled as described in Section 7 7  When the No Dialtone Alarm is  enabled  the AFS can provide notification if the unit detects that a phone line  connected to a modem installed at this port is dead   Default   Off      gt  Periodic Reset Location  The IP address or URL for the website used to  keep the PPP connection alive when not in use  The AFS will regularly ping  the selected IP address or URL in order to keep the connection alive    Default   undefined     Notes     In order to select a domain name as the Periodic Reset Location  you must  first define the Domain Name Servers as described in Section 5 9 5       The IP Adaress  P t P and Subnet Mask parameters cannot be defined  by the user and will be automatically supplied by the ISP when a PPP  communication is started         PPP Phone Number  The phone number for the line that will be used for PPP  communication   Default     undefined        User Name  The user name for the ISP account that will be used for PPP  communication   Default     undefined        Password  The password for the ISP count that will be used for PPP  communication  Default     undefined        IP Address  The temporary IP address that will be assigned to the PPP  communication session by the ISP  Note that this item cannot be defined  by the user and will be a
140. n and enables disables the  Return  feature  This item provides  access to a submenu which is used to define the following         Enable  Enables disables A B switching in response to the Monitor Alarm Input  feature  When disabled  the AFS will not perform A B switching with the Monitor   Alarm Input feature is triggered   Default   Off        Circuit State  Specifies the A B position that circuits will be switched to when  the Monitor Alarm Input feature is triggered   Default   B        Return  Enables Disables the Return feature  which allows the AFS to switch  circuits back to their original state after a Monitor Alarm Input event has been  cleared   Default   On          Circuit Access  Determines which Circuit Modules will be switched when the  Monitor Alarm Input feature is triggered  Note that in the Text Interface  Circuit  Access is defined via a separate submenu  in the Web Browser Interface  Circuit  Access is defined via a drop down menu  which is accessed by clicking on the   plus  sign in the  Configure Circuit Access  field   Default   undefined        Circuit Group Access  Determines which Circuit Group s  the Monitor Alarm  Input feature will be applied to  Note that in the Text Interface  Circuit Group  Access is defined via a separate submenu  in the Web Browser Interface  Circuit  Group Access is defined via a drop down menu  which is accessed by clicking  on the  plus  sign   Default   undefined      Alarm Configuration    High Low       Figure 7 2  Co
141. n consent of Western Telematic Inc         Copyright Western Telematic Inc   2014     August  2014  Part Number  14069  Revision  G    Trademarks and Copyrights Used in this Manual    Hyperterminal is a registered trademark of the Microsoft Corporation  Portions  copyright Hilgraeve  Inc     Teraterm is a copyright of Ayera Technologies  Inc    BlackBerry is a registered trademark of Research In Motion Limited   JavaScript is a trademark of Sun Microsystems  Inc    Telnet is a trademark of Telnet Communications  Inc    Thawte is a trademark of Thawte  Inc     VeriSign is a registered trademark of VeriSign  Incorporated    All other trademarks mentioned in this manual are acknowledged to be the property of  the trademark owners     Apx 4    
142. nd or to establish outbound connections  Also  enables disables Outbound Telnet   Default  Serial Port   On  Telnet SSH   On   Outbound Access   Off      Note  After you have defined LDAP Group parameters  make certain to save  the changes before proceeding  In the Web Browser Interface  click on the   Add LDAP Group  button to save parameters  in the Text Interface  press the   Esc  key several times until the  Saving Configuration  message is displayed     5 45    Basic Configuration    5 9 8 3  Modifying LDAP Groups   If you need to modify an existing LDAP Group in order to change parameters or circuit  access rights  the  Modify LDAP Group  function can be used to reconfigure group  parameters  To Modify an existing LDAP Group  access the AFS command mode using  a password that permits access to Administrator Level commands  Once you have  accessed the Modify LDAP Group menu  use the menu options to redefine parameters  in the same manner that is used for the Add LDAP Group menu     Note  After you have defined LDAP Group parameters  make certain to save  the changes before proceeding  In the Web Browser Interface  click on the   Modify LDAP Group  button to save parameters  in the Text Interface  press the   Esc  key several times until the  Saving Configuration  message is displayed     5 9 8 4  Deleting LDAP Groups    The Delete LDAP Group function is used to delete LDAP Groups that are no longer  needed  To delete an existing LDAP Group  you must access command mode u
143. ne to  display the exact model number and software version of the AFS unit     17 3 2  Control Commands    X Exit Command Mode   Exits command mode  When issued at the Network Port  also ends the Telnet session   Note   f ihe  X command is invoked from within a configuration menu  recently  defined parameters may not be saved  In order to make certain that parameters  are saved  always press the  Esc  key to exit from all configuration menus and    then wait until  Saving Configuration  message has been displayed and the  cursor has returned to the command prompt before issuing the  X command     Availability  Administrator  SuperUser  User  ViewOnly  Format   x  Enter     17 5    Command Reference Guide     C Connect  This command can be used to establish a bidirectional connection between the Serial  Setup Port and the Network Port     Notes     User level accounts can only connect to the Serial Port if access to the port  has been specifically enabled for the account       To terminate the connection  press  Ctrl   X    x  and then press  Enter      Availability  Administrator  SuperUser  User  Format   C 1  Enter      TA Toggle to  A  Position   Toggles a Circuit or a Circuit Group to the  A  position   Note  When this command is invoked in Administrator Mode or SuperUser  Mode  it can be applied to all AFS Circuits and Circuit Groups  When this  command is invoked in User Mode  it can only be applied to the Circuits and or  Circuit Groups that have been enabled for your 
144. nfiguration      HTTPS Port  Selects the TCP IP port number that will be used for HTTPS  connections   Default   443      Notes      In the Text Interface  HTTP and HTTPS parameters reside in a separate  submenu  To enable and configure HTTP and HTTPS Access via the Text  Interface  access the Network Configuration Menu  key in the number for the   Web Access  parameter and then press  Enter        When the Web Access parameter is accessed via the Text Interface  the  resulting submenu will also allow you to select SSL  encryption  parameters       Harden Web Security  When the Harden Web Security feature is On  default   only  the high and medium cypher suites for SSLv3 and TLSv1 will be enabled  When  the Harden Web Security feature is Off  all SSL protocols will be enabled  allowing  compatibility with older browsers   Default   On      Note   n the Text Interface  this option is enabled disabled via the Web Access  submenu       TLS Mode  Selects TLSv1 or TLSv1 1  Although TLSv1 1 provides better  security  the default settings of most browsers do not support TLSv1 1  For more  information  please refer to Section 14 4   Default   TLSv1     Note   n the Text Interface  the TLS Mode parameter is located in the Web  Access submenu       SYSLOG Addresses  The IP Addresses or domain names  up to 64 characters  for  the Syslog Daemons that will receive log records generated by the AFS    Default   undefined      Notes      The Syslog Address submenu in the Text Interface and t
145. nformation on the No Dialtone Alarm  please  refer to Section 7 7   Default   15 Minutes      gt  No Dialtone Alarm Enable  When this item is  On  the No Dialtone Alarm  can be enabled as described in Section 7 7  When the No Dialtone Alarm is  enabled and properly configured  the AFS can provide notification if the unit  detects that a phone line connected to a modem installed at this port is dead    Default   Off      Note  When communicating with the AFS via modem  Modem Mode  parameters will not be changed until after you exit command mode and  disconnect     5 28    Basic Configuration      Modem PPP Mode  Allows data that is normally sent via ethernet to be sent via  phone line  When Modem PPP Mode is selected  the following modem related  parameters will be available      gt  Reset String  Redefines the modem reset string  The Reset String can be  sent prior to the Initialization string   Default   ATZ      gt  Initialization String  Defines a command string that is used to initialize the  modem to settings required for PPP communication   Default   ATQOV1E1S0 0 amp C1 amp D2      gt  Hang Up String  Although the AFS will pulse the DTR line to hang up an  attached modem  the Hang Up string is often useful for controlling modems  that do not use the DTR line   Default   undefined      gt  Reset No Dialtone Interval  Determines how often the Reset String will be  sent to a modem installed at the serial port and also sets the trigger value for  the No Dialtone Alarm  For 
146. nit  make certain that SSL  parameters have been defined  then type 15 and press  Enter  and store the  resulting key on your hard drive     To upload a previously saved Server Private Key to the AFS unit  make certain  that SSL parameters have been defined  then type 16 and press  Enter  and  follow the instructions in the resulting submenu     14 4    Setting Up SSL Encryption    14 4  TLS Mode    The TLS Mode parameter in the Web Access menu  Text Interface Only  allows the TLS  Mode to be set to either TLSv1 or TLSv1 1  Although TSLv1 1 provides better security   the default settings of most browsers do not support TLSv1 1  The default setting for  this parameter is TLSv1     14 5    15  Saving and Restoring Configuration Parameters       Once the AFS is properly configured  parameters can be downloaded and saved as an  ASCII text file  Later  if the configuration is accidentally altered  the saved parameters  can be uploaded to automatically reconfigure the unit without the need to manually  assign each parameter     Saved parameters can also be uploaded to other identical AFS units  allowing rapid set   up when several identical units will be configured with the same parameters     The  Save Parameters  procedure can be performed from any terminal emulation  program  e g  HyperTerminal     TeraTerm    etc    that allows downloading of ASCII files     Note  Configuration parameters can be downloaded and saved via either the  Web Browser Interface or Text Interface  Saved
147. nput configuration menu to set  the Monitor Alarm Input Level to  Low   This will configure the Monitor Alarm Input  feature to generate an alarm when the Monitor Input signal goes Low     Set the Remaining Parameters  Use the Monitor Alarm Input configuration menu  to select the remaining parameters     Connect Monitor Input  Connect the signal line that you wish to monitor to Pin 4   Monitor Input  on the Control Module AUX Connector as shown in Figure 7 3     7 6 1 2  Monitor Input Signal   Trigger When High  To set up the Monitor Alarm Input feature to trigger an alarm when the signal at AUX  Connector pin 4  the Monitor Input  goes High  configure the AFS as follows     1     Control Card Jumper Setting  Set the Jumper to the  0  position  This will set the  non active  non alarm signal state to  Low  as shown in Figure 7 2     Monitor Alarm Input Level  Use the Monitor Alarm Input configuration menu to set  the Monitor Alarm Input Level to  High   This will configure the Monitor Alarm Input  feature to generate an alarm when the Monitor Input signal goes High     Set the Remaining Parameters  Use the Monitor Alarm Input configuration menu  to select the remaining parameters     Connect Monitor Input  Connect the signal line that you wish to monitor to Pin 4   Monitor Input  on the Control Module AUX Connector as shown in Figure 7 3   Connect your ground line to the Ground Connector  Pin 5      Alarm Configuration    7 7  The No Dialtone Alarm    The No Dialtone Alarm en
148. nswer function  To modify the configuration  of an existing Ping No Answer profile  you must access the command mode using a  password that allows Administrator level commands  The AFS will display a screen  which allows you to modify parameters for the selected Ping No Answer Profile  Note  that this screen functions identically to the Add Ping No Answer menu     Note  After you have finished defining or editing Ping No Answer Reboot  parameters  make certain to save the changes before proceeding  In the  Web Browser Interface  click on the  Change Ping No Answer  button to save  parameters  in the Text Interface  press the  Esc  key several times until the  RSM 8R8 Series unit displays the  Saving Configuration  message and the  cursor returns to the command prompt     Deleting Ping No Answer Profiles       After you have defined one or more Ping No Answer profiles  you can delete profiles that  are no longer needed using the Delete Ping No Answer feature  To delete an existing  Ping No Answer profile  you must access the command mode using a password that  allows Administrator level commands     7  Alarm Configuration       The AFS offers an assortment of user configurable alarm functions  that can be used   to provide notification or perform user specified tasks when high rack temperatures   power supply instability  lost dialtone to a modem and other significant conditions are  detected  In addition  the AFS can also generate an alarm when the Monitor Alarm Input  featur
149. ntrol Module Jumper       Control Card AUX Connector  Jumper  Pin Out   5  7 Pin Signal  1                  EI eese MO  S 4 Monitor Input  9  9  9    Back Edge of    ge Control Card    Figure 7 3  Control Module AUX Connector   Monitor Input and Ground    7 6 1  Monitor Input Level Settings   When the Monitor Alarm Input feature is properly configured  the AFS can trigger an  alarm and or perform A B switching operations when the signal at Pin 4  Monitor Input   on the Control Module AUX connector goes high or low  In set up this feature  you must  first use the Control Card Jumper to select the non active  non alarm  state  and then  use the Monitor Alarm Input configuration menu to select the active alarm state  the  signal level that will trigger an alarm  as described in the Sections that follow     Notes     The Monitor Input signal  Pin 4  is always measured relative to the signal at  the common ground  Pin 5      A Low  signal should be between Zero  0  Volts and  48 Volts and a  High   signal should be between  5 Volts and  48 Volts     Alarm Configuration    7 6 1 1  Monitor Input Signal   Trigger When Low    To set up the Monitor Alarm Input feature to trigger an alarm when the signal at AUX  connector pin 4  the Monitor Input  goes Low  configure the AFS as follows     1     Control Card Jumper Setting  Set the Jumper to the  1  position  default   This  will set the non active  non alarm signal state to  High      Monitor Alarm Input Level  Use the Monitor Alarm I
150. o proceed  with the upgrade  and reset parameters to default settings  type 3 and press   Enter   When the upgrade is complete  all parameters will be set to default  values     d  Start FTP SFTP Servers for Slip Stream Upgrade  This option will upgrade  only the WTI Management Utility  without updating the AFS s operating  firmware  To update the WTI Management Utility only  type 4 and  press  Enter      Note that after any of the above options is selected  the AFS will start the receiving  servers and wait for an FTP SFTP client to make a connection and upload a valid  firmware binary image     To proceed with the upgrade  select either option 1 or option 2  The AFS will  display a message that indicates that the unit is waiting for data  Leave the current  Telnet SSH client session connected at this time     Open your FTP SFTP application and  if you have not already done so   login to the  AFS unit  using a username and password that permit access to Administrator Level  commands     Transfer the md5 format upgrade file to the AFS     After the file transfer is complete  the AFS will install the upgrade file and then  reboot itself and break all port connections  Note that it will take approximately 10  minutes to complete the installation process  The unit will remain accessible until it  reboots     a  SomeFTP SFTP applications may not automatically close when the file transfer  is complete  If this is the case  you may close your FTP SFTP client manually  after it indi
151. of the screen  When the fly out menu appears select either the  link for IPv4 parameters or IPv6 parameters to display the Email Messaging Menu     The Email Configuration menu offers the following options       Enable  Enables Disables the Email Messaging feature  When disabled  the AFS  will not be able to send email messages when an alarm is generated    Default   On        SMTP Server  This prompt is used to define the address of your SMTP Email  server   Default     192 168 100 43        Port Number  Selects the TCP IP port number that will be used for email  connections   Default     25        Domain  The domain name for your email server   Default     undefined      Note   n order to use domain names  you must first define Domain Name  Server parameters as described in Section 5 9 5       User Name  The User Name that will be entered when logging into your email  server   Default   undefined        Password  The password that will be used when logging into your email server    Default   undefined        Auth Type  The Authentication type  the AFS allows you to select None  Plain   Login  or CRAM MD5 Authentication   Default   Plain        From Name  The name that will appear in the  From  field in email sent by the AFS    Default   undefined        From Address  The email address that will appear in the  From  field in email sent  by the AFS   Default   undefined        To Address  The address es  that will receive email messages generated by the  AFS  Note that up to 
152. og Daemon  set to UDP Port 514  at the IP address specified in  Step 3 above     Once the Syslog Address is defined  Syslog messages will be generated whenever one  of the alarms discussed in Section 7 is triggered        The SNMP Trap function allows the AFS to send Alarm Notification messages to two  different SNMP managers  each time one of the Alarms is triggered     Note   The SNMP feature cannot be configured via the SNMP Manager     SNMP reading ability is limited to the System Group   The SNMP feature includes the ability to be polled by an SNMP Manager     Once SNMP Trap Parameters have been defined  SNMP Traps will be sent  each time an Alarm is triggered and or when a Buffer Mode serial port  reaches the user defined Buffer Threshold value        12 1  Configuration     To configure the SNMP Trap function  proceed as follows     1     Access command mode using an account that permits access to Administrator  level commands     SNMP Trap Parameters  Access the SNMP Trap Parameters Menu and then set  the following parameters     a     b     SNMP Managers 1 and 2  The address es  that will receive SNMP Traps that  are generated by one of the Alarms  Consult your network administrator to  determine the IP address es  for the SNMP Manager s   then use the Network  Parameters menu to set the IP address for each SNMP Manager  Note that it is  not necessary to define both SNMP Managers     Notes   To enable the SNMP Trap feature  you must define at least one SNMP  Manager 
153. on period in order to  trigger the Invalid Access Lockout feature for the Telnet protocol  For example   if the Telnet Hit Count parameter is set to 10 and the Telnet Lockout Duration  parameter is set to 30 minutes  then the AFS will lock out the offending MAC  address for 30 minutes when over 10 invalid access attempts occur during any  30 minute long period   Default     20        Telnet Lockout Duration  This option selects both the length of time that a  Telnet Lockout will remain in effect and also the time period over which invalid  access attempts will be counted  When a Telnet Lockout occurs  the offending  MAC address will be prevented from establishing a Telnet connection to the AFS  for the defined Telnet Lockout Duration period   Default   2 Seconds      Basic Configuration      Web Protection  Enables Disables and configures the Invalid Access function  for Web connections  When this item is enabled and excessive Invalid Access  Attempts via Web are detected  then the AFS will lock out the offending MAC  address for the user defined Web Lockout Duration Period or until the  UL  command is issued  Note that for Web protection  the lockout trigger is a function  of the Web Hit Count parameter and the Web Lockout Duration Parameter       Lockout Enable  Enables Disables Invalid Access Lockout protection for web  connections   Default     Off      e Web Hit Count  The number of invalid attempts that must occur during the  length of time specified by the Web Lockout 
154. on your PC or laptop  To save parameters via the  Web Browser Interface  proceed as follows     Notes   Although AFS parameters can be saved to a file via either the Text Interface  or Web Browser Interface  saved parameters can only be restored via the  Text Interface  The Restore Parameters function is not available via the Web  Browser Interface       This procedure may differ slightly  depending on the operating system and  browser used  In some cases  your system may perform a security scan  before proceding with the download     1  Access the Web Browser Interface command mode using an account that permits  Administrator level commands     1  When the Web Browser Interface appears  click on the  Download Unit  Configuration  button on the left hand side of the screen     2  After a brief pause  your browser may display a prompt asking if you want to open  or save the downloaded file  At this point  you can either select the  Save  option to  save the parameters file to the download folder on your PC  or select  Save As  to  pick a different location and or filename for the saved parameters file     15 2  Restoring Saved Parameters    This section describes the procedure for using your terminal emulation program to send  saved parameters to the AFS     Note  The Restore Parameters feature is only available via the Text Interface     1  Start your terminal emulation program and access the AFS s Text Interface  command mode using an account that permits Administrator level
155. onnecting a modem to the AFS  please refer to  Section 4 4     Getting Started    Username   Password Prompt  A message will be displayed  which prompts you  to enter your username  Login  and password  If a valid username and password  are entered  the AFS will display either the Circuit Control Screen  Web Browser  Interface  or the Circuit Status Screen  Text Interface      Notes   e The default Username is  super      e The default Password is  super        f a Login Banner has been defined as described in Section 5 3  then a  banner page will appear before the command interface is displayed  The  Login Banner can be used to display legal warnings or other information     Review Help Menu  If you are communicating with the AFS via the text interface   SSH  Telnet or Modem   type  H and press  Enter  to display the Help Menu   which lists all available AFS commands  Note that the Help Menu is not available  via the Web Browser Interface     3 4  Fallback Switching    A B fallback switching can be controlled via the Text Interface or Web Browser Interface     3 4 1  Fallback Switching   Text Interface    Access the AFS Text Interface as described in Section 3 3 and then proceed as follows      A    Review the Help Menu  At the Text Interface command prompt  type  H and press   Enter  to display the Help Menu  which provides a basic listing of all available  AFS commands     Manual A B Switching  Use the manual circuit switches to change A B paths   Note that this example as
156. parameters  This allows  you to reset the unit to previously saved parameters  even after you have changed  parameters and saved them     Notes      The AFS will automatically backup saved parameters once a day  shortly after  Midnight  This configuration backup file will contain only the most recently  saved AFS parameters  and will be overwritten by the next night s daily  backup       When the  I command is invoked  a submenu will be displayed which  offers several Reboot options  Option 4 is used to restore the configuration  backup file  The date shown next to Option 4 indicates the date that you last  changed and saved unit parameters     If the daily automatic configuration backup has been triggered since the  configuration error was made  and the previously saved configuration has  been overwritten by newer  incorrect parameters  then this function will not  be able to restore the previously saved  correct  parameters     To restore the previously saved configuration  proceed as follows     1  Access command move via the Text Interface  using a username password that  permits access to Administrator level commands     2  Atthe AFS command prompt  type  I and press  Enter   The AFS will display a  submenu that offers several different reboot options     3  Atthe submenu  key in the number for the  Reboot  amp  Restore Last Known Working  Configuration  and then press  Enter      4  The AFS will reboot and previously saved parameters will be restored     5 55    6  Ping
157. performed       On   Callback  With Password Prompt   Callbacks will be performed for user  accounts that include a Callback Number  and the login prompt will be displayed  when the user s modem answers  accounts that include a Callback Number will  be required to re enter their username password when their modem answers   If  the account does not include a Callback Number  then that user will be granted  immediate access and a Callback will not be performed       On   Callback ONLY  Without Password Prompt   Callbacks will be performed  for user accounts that include a Callback Number  and the username password  prompt will not be displayed when the user s modem answers  Accounts that do  not include a Callback Number will not be able to access command mode  via modem       On   Callback ONLY  With Password Prompt   Callbacks will be performed  for user accounts that include a Callback Number  and the username password  prompt will be displayed when the user s modem answers  users will be required  to re enter their username password when their modem answers   Accounts that  do not include a Callback Number will not be able to access command mode  via modem     Basic Configuration      Callback Attempts  The number of times that the AFS will attempt to contact the  Callback number   Default   3 attempts        Callback Delay  The amount of time that the AFS will wait between Callback  attempts   Default   30 seconds      Notes     After configuring and enabling Callback Secu
158. pt for IP addresses  that are listed in the Allow list      Net Mask Pairs   An expression of the form  n n n n m m m m  is interpreted as a  net mask  pair  A host  address is matched if  net  is equal to the bitwise AND of the address and the  mask      For example  the net mask pattern  131 155 72 0 255 255 254 0  matches every address  in the range  131 155 72 0  through  131 155 73 255      5 9 3 3  IP Security Examples   1  Mostly Closed  Access is denied by default and the only clients allowed   are those explicitly listed in the Allow list  To deny access to all clients except  192 255 255 192 and 168 112 112 05  the Allow and Deny lists would be defined as  follows       Allow List   1  192 255 255 192  2  168 112 112 05      Deny List   1  ALL    5 38    Basic Configuration    2  Mostly Open  Access is granted by default  and the only clients denied access   are those explicitly listed in the Deny list  and as exceptions in the Allow list  To  allow access to all clients except 192 255 255 192 and 168 112 112 05  the Allow  and Deny lists would be defined as follows     Allow List   1  ALL EXCEPT 192 255 255 192  168 112 112 05    Deny List   1  192 255 255 192  168 112 112 05    Notes   When defining a line in the Allow or Deny list that includes several IP  addresses  each individual address is separated by either a space  a comma   or a comma and a space as shown in Example 2 above     Take care when using the  ALL  wild card  When ALL is included in the Allow  l
159. r        17 11    Command Reference Guide     TEST Test Network Parameters  Displays a menu which is used to test configuration of the Syslog and SNMP Trap  functions and can also be used to invoke a Ping Command     Notes     In order for a ping test to function properly  your network and or firewall and  the target device must be configured to allow ping commands       In order for the ping command to function with domain names  Domain Name  Server parameters must be defined       The Test Menu s Ping command is not effected by the status of the Network  Parameters Menu s Ping Access function     Availability  Administrator  SuperUser  Format   TEST  Enter     17 12    Appendix A  Interface Description                   RJ 45  Pin No   RTS 1 Request to Send  Control Module DTR 2 Ready Out  RS232 Serial Port    TXD 3 Data Out  j Pin 1  3 3 Pin 8 GND 4 Ground  5    RXD 6 Data In  DCD 7 Carrier Detect  CTS 8 Clear to Send    Figure A 1  Serial Port Interface    A 1  Serial Port  RS232     DCD and DTR hardware lines function as follows   1  When connected     a  If either port is set for Modem Mode  the DTR output at either port reflects the  DCD input at the other end     b  Ifneither port is set for Modem Mode  DTR output is held high  active    2  When not connected     a  Ifthe port is set for Modem Mode  upon disconnect DTR output is pulsed for  0 5 seconds and then held high     b  Ifthe port is not set for Modem Mode  DTR output is controlled by the DTR  Output option  S
160. r equivalent type recommended by the manufacturer   Discard used batteries according to the manufacturer s instructions     Warnings and Cautions    Two Power Supply Cables    Note that the AFS 16 features two separate power inputs  and a separate power supply  cable for each power input  Make certain to disconnect both power supply cables from  their power source before attempting to service or remove the unit     Disconnect Power    If any of the following events are noted  immediately disconnect the unit from the outlet  and contact qualified service personnel     1  Ifthe power cord becomes frayed or damaged     2  If liquid has been spilled into the device or if the device has been exposed to rain  or water     Disconnect Power Before Servicing       Before attempting to service or remove this unit  please make certain to disconnect the  power supply cable from the power source     Agency Approvals    FCC Part 15 Regulation    This equipment has been tested and found to comply with the limits for a Class A digital  device  pursuant to part 15 of the FCC Rules  These limits are designed to provide  reasonable protection against harmful interference when the equipment is operated   in a commercial environment  This equipment generates  uses  and can radiate radio  frequency energy and  if not installed and used in accordance with the instruction  manual  may cause harmful interference to radio communications  Operation of this  equipment in a residential area is likely to 
161. rcuits to the  B  position   X  Optional  Suppresses the command confirmation prompt   Example     Assume that your account allows access to Circuit 2 and Circuit 3  To switch Circuits 2  and 3 to the  A  position without displaying the optional command confirmation prompt   invoke the following command line      T 2 3 A Y  Enter     17 7    Command Reference Guide     DC Set All Circuits to Default States  Sets all Circuit Modules to their user defined default state     Note  When this command is invoked in Administrator Mode and SuperUser  Mode  it will be applied to all AFS circuits  When invoked in User Mode  the  command will only be applied to the Circuits that are allowed by your account     Availability  Administrator  SuperUser  User   Format   DC  Y   Enter   Where  Y is an optional command argument  which can be included to suppress the  command confirmation prompt      U Send Parameters to File    Sends all AFS configuration parameters to an ASCII text file  This allows you to back up  the configuration of your AFS unit     Availability  Administrator  Format   u  Enter      K Send SSH Key   Instructs the AFS to provide you with a public SSH key for validation purposes  This  public key can then be provided to your SSH client  in order to prevent the SSH client  from warning you that the user is not recognized when you attempt to create an   SSH connection     Availability  Administrator   Format   K k  Enter   Where k is a required argument  which indicates the k
162. rd of most command activity at the AFS unit  including  A B switching  and login and logout activity  Note that the Audit Log does not include  user information regarding access to configuration menus or status screens     To view the Audit Log  access command mode using a password that permits  Administrator or SuperUser level commands and then proceed as follows       Text Interface  Type  L and press  Enter   The  Display Logs  menu will be  shown  Atthe Display Logs menu  key in the number for the Audit Log  press   Enter  and then follow the instructions in the resulting submenu       Web Browser Interface  Place the cursor over the  Logs  link on the left hand side  of the screen wait for the fly out menu to appear  When the fly out menu appears   click on the desired option     8 9 2  The Alarm Log   The Alarm Log provides a record of all alarm events that were initiated by the Over  Temperature Alarms  Ping No Answer Alarm  Invalid Access Lockout Alarm  Power  Cycle Alarm and Monitor Alarm Input feature     To view the Alarm Log  access command mode using a password that permits  Administrator or SuperUser level commands and then proceed as follows       Text Interface  Type  L and press  Enter   The  Display Logs  menu will be  shown  At the Display Logs menu  key in the number for the Alarm Log  press   Enter  and then follow the instructions in the resulting submenu       Web Browser Interface  Place the cursor over the  Logs  link on the left hand side  of the scr
163. recting the condition that caused the alarm   simply toggle the Trigger Enable parameter Off and then back On again       The Trigger Enable  Notify on Clear  Email Message  Address 1  2 and 3 and  Contact Output Enable Parameters all include  Copy to All Triggers  options  that allow you to assign the corresponding parameter for all AFS alarms  For  example  if the Over Temperature Alarm s Trigger Enable parameter is set to   On  Copy to All Triggers   then all other AFS alarms will also be enabled     Alarm Configuration    Alarm Set Threshold  The trigger level for this alarm   Initial Threshold   Default   110  F or 43  C  Critical Threshold  Default   120  F or 49  C      Note  The Alarm Set Threshold value must be greater than the Alarm Clear  Threshold value  The AFS will not allow you to define an Alarm Clear Threshold  value that is higher than the Alarm Set Threshold     Alarm Clear Threshold  Determines how low the temperature must drop in order  for the Alarm condition to be cancelled   Initial Threshold  Default   100  F or 38  C   Critical Threshold  Default   110  F or 43  C      Note  The System Parameters menu is used to set the temperature format for  the AFS unit to either Fahrenheit or Celsius     Resend Delay  Determines how long the AFS will wait to resend a message  generated by this alarm  when the initial attempt to send notification was  unsuccessful   Default   60 Minutes      Notify Upon Clear  When this item is enabled  the AFS will send additiona
164. rial  Port and user account  then access command mode via the Text Interface at the  RS232 Port  At the AFS gt  prompt  invoke the  TELNET command as described in  Section 10 3   Default   Off        Outbound Secure Level  When Outbound Access is enabled  this parameter is  used to determine whether outbound connections will be allowed to be established  via both the Serial Port and Network Port  or via the Serial Port only     Default   Serial Only      Note   n the Text Interface  the Outbound Secure Level prompt can be found in  the Outbound Access submenu       Ping Syslog Servers   Ping Test  Pings the IP addresses which have been  defined for the SYSLOG Severs in order to check for a response     Notes    e The Syslog Address submenu in the Text Interface and the Network  Parameters submenu in the Web Browser Interface both include a Ping Test  function that can be used to ping the user selected Syslog IP Addresses in  order to verify that valid IP addresses have been entered  In order for the  Ping Test feature to function  your network and or firewall must be configured  to allow ping commands       In addition to the Ping Test feature  the  TEST command in the Text Interface  or the  Test  option in the Web Browser Interface can also be used to ping  the currently defined Syslog Addresses in order to make certain that the IP  addresses are responding     5 35    Basic Configuration    5 9 3  IP Security   The IP Security feature allows the AFS to restrict unauthorize
165. rity  you must then define a  callback phone number for each desired user account in order for this  feature to function properly       When using the  On   Callback  With Password Prompt   option  it is  important to remember that accounts that do not include a callback number  will be allowed to access command mode without callback verification     5 3 5  Scripting Options  The Scripting Options submenu provides access to parameters that are used to set up  the AFS unit for running various scripts     Notes     To access Scripting Options parameters via the Text Interface  first type  F  and press  Enter  to display the System Parameters Menu  then key in the  number for the Scripting Options item and press  Enter        To access the Scripting Options parameters via the Web Browser Interface   place the cursor over the  General Parameters  link  wait for the flyout menu  to appear  then click on the  Scripting Options  link     The Scripting Options menu allows the following parameters to be defined       Command Confirmation  This item can be used to suppress the command  confirmation prompt  which is normally displayed before commands are executed   When Command Confirmation is  Off   the AFS will not display the  Are You Sure    prompt before executing commands   Default   On        Automated Mode  When enabled  the AFS will execute commands without  displaying a confirmation prompt  status screen or confirmation messages as  described in Section 5 3 5 1   Default     O
166. rm notification via SNMP Trap  SNMP  parameters must first be defined  and SNMP Traps must be enabled as  described in Section 5 9 7 and Section 12     To configure the Power Cycle Alarm  you must access the AFS command mode using  a password that permits Administrator Level commands  The Power Cycle Alarm  configuration menu offers the following parameters       Trigger Enable  Enables Disables the trigger for this alarm  When Disabled  this  alarm will be suppressed   Default   On      Notes     When an alarm is generated  to cancel an alarm without correcting the  condition that caused the alarm  simply toggle the Trigger Enable parameter  Off and then back On again       The Trigger Enable  Email Message and Address 1  2 and 3 Parameters all  include  Copy to All Triggers  options that allow you to enable disable the  corresponding parameter for all applicable AFS alarms  For example  if the  Power Cycle Alarm s Trigger Enable parameter is set to  On  Copy to All  Triggers   then other AFS alarms will also be enabled       Email Message  Enables Disables email notification for this alarm   Default   On        Address 1  2  and 3  These parameters are used to determine which of the three  email addresses defined via the  Email Messages  menu will receive the email  alarm notification messages generated by this alarm  The Address parameters can  be used to select one  or any combination of the addresses defined via the Email  Messages menu   Default   All On      Note   f E
167. rname does not match the TACACS Server       On  Transport Failure   Fallback Local is enabled  but the unit will only fallback  to it s own internal user directory when it cannot contact the TACACS Server     Authentication Port  The port number for the TACACS function   Default     49      Default User Access  When enabled  this parameter allows TACACS users to  access the AFS command mode without first defining a TACACS user account on  the AFS  When new TACACS users access the AFS command mode  they will  inherit the default Access Level  Circuit Access  Circuit Group Access and Service  Access that are defined via the items listed below   Default   On         Enable  Enables disables the Default User Access function   Default   On         Access Level  Selects the default Access Level setting for new TACACS users   This option can set the default access level to  Administrator    SuperUser     User  or  ViewOnly    Default   User      5 47     gt      gt      gt     Basic Configuration    Circuit Access  Selects the default Circuit Access setting for new TACACS  users  The Circuit Access setting determines which Circuit Module s  each  account will be allowed to control   Defaults  Administrator and SuperUser    All Circuits On  User   All Circuits Off  ViewOnly   All Circuits Off      Notes   Administrator and SuperUser level accounts always have access to all  circuits     User level accounts will only have access to the circuits that are defined via  the  Circuit Acce
168. rowser Interface    To initiate an SSH Shell Session from the AFS Web Browser Interface  proceed as  follows     1  Place the cursor over the  SSH Telnet Connect  button on the left hand side of the  screen  When the flyout menu appears  click on the SSH option     Note   f the RSP displays a message that indicates that your browser does not  include the Java plugin  go to the Java website and download the latest version  of the Java plugin     2  Start Java  Click on the File menu and select  Open Shell Session     3  The AFS will display a prompt that asks the user to enter a valid username and host  name  IP Address   Key in the username and host name  IP address  using the  following format and then click on the  OK  button     username ip address    Notes     The username entered must be a valid username that has been previously  defined via the AFS User Directory as described in Section 5 5       The IP Address  host name  can either be the address to the machine that  you are currently communicating with via the Web Browser Interface  or you  can enter the IP adaress for another AFS unit  providing that the username  entered is present on the other AFS unit too     4  After the username and host name are entered  the AFS will prompt you to enter  your password  Key in the password that has been defined for the username  entered in step 3 above and then click on the  OK  button     5  The AFS will display the Circuit Status Screen  followed by the command prompt   You m
169. rver                                             5 39   5 9 6  SNMP Access Parameters                                         5 40   5 9 7  SNMP Trap Parameters                                           5 42   5 9 8    LDAP Parameters  WI IIIA PO Aaa 5 43  5 9 8 1  Viewing LDAP Groups                                    5 45   5 9 8 2  Adding LDAP Groups                                     5 45   5 9 8 3  Modifying LDAP Groups                                   5 46   5 9 8 4  Deleting LDAP Groups                                    5 46   5 9 9  TACACS Parameters                                             5 47  5 9 10  RADIUS Parameters                                              5 49  5 9 10 1  Dictionary Support for RADIUS                             5 50   5 9 11  Email Messaging Parameters                                      5 52   5 10  Save User Selected Parameters                                           5 53  5 10 1  Restore Configuration                                            5 53   6  Ping No Answer Fallback Switching                                     uunn  6 1  6 1  Adding Ping No Answer Profiles                                           6 1  6 2  Viewing Ping No Answer Profiles                                           6 4  6 3  Modifying Ping No Answer Profiles                                         6 4  6 4  Deleting Ping No Answer Profiles                                           6 4  7  Alarm Configuration arus sse mides ue Rene x erc grass RUE c RU 
170. ry NTP Adaress       When the Primary NTP Address and Secondary NTP Adaress are defined  via the Text Interface  the AFS will display a prompt that instructs the user to  select IPv4 or IPv6 protocol       The AFS allows parameters for both IPv4 and IPv6 protocols to be defined  and saved     Basic Configuration      Secondary NTP Address  Defines the IPv4 and or IPv6 protocol IP address or  domain name for the secondary  fallback NTP Server   Default   undefined     Notes     In order to use domain names for web addresses  DNS Server parameters  must first be defined as described in Section 5 9 5       The Web Browser Interface includes two separate fields that are allowed to  define both an IPv4 protocol and IPv6 protocol format Primary NTP Address  and Secondary NTP Address       When the Primary NTP Address and Secondary NTP Address are defined  via the Text Interface  the AFS will display a prompt that instructs the user to  select IPv4 or IPv6 protocol       The AFS allows parameters for both IPv4 and IPv6 protocols to be defined  and saved       NTP Timeout  The amount of time in seconds  that will elapse between each  attempt to contact the NTP server  When the initial attempt is unsuccessful  the AFS  will retry the connection four times  If neither the primary nor secondary NTP server  responds  the AFS will wait 24 hours before attempting to contact the NTP server  again   Default   3 Seconds        Test NTP Servers  Allows you to ping the IP addresses or domain na
171. s  circuit access rights or Administrator Command capability  Note that the  Edit Modify User function is only available when you have accessed command mode  using a password that permits Administrator Level commands     Once you have accessed the Modify Users menu  use the menu options to redefine  parameters in the same manner employed for the Add User menu     Note  After you have finished changing parameters  make certain to save the  changes before proceeding  In the Web Browser Interface  click on the  Modify  User  button to save parameters  in the Text Interface  press the  Esc  key  several times until the AFS displays the  Saving Configuration  message     5 5 4  Deleting User Accounts   This function is used to delete individual user accounts  Note that the Delete User  function is only available when you have accessed command mode using a password  that permits Administrator Level commands     Notes     Deleted accounts cannot be automatically restored       The AFS allows you to delete the default  super  account  which is included  to permit initial access to command mode  Before deleting the  super   account  make certain to create another account that permits Administrator  Access  If you do not retain at least one account with Administrator Access   you will not be able to invoke Administrator level commands     5 23    Basic Configuration    5 6  Circuit Configuration    The Circuit Parameters menu allows you to select parameters for the AFS Circuit  Modules
172. s alarm  The Address parameters can be  used to select one  or any combination of the addresses defined via the Email  Messages menu   Default   All On      Note   f Email addresses have been previously specified  then the text under  the parameters will list the current  user defined email addresses     Subject  This parameter is used to define the text that will appear in the  Subject   field for all email notification messages generated by this alarm   Default    Alarm   No Dial Tone      Contact Output Enable  Activates deactivates the Output Contacts on the   AFS Control Module AUX Connector  When the Contact Output Enable parameter  is set to  On   the Common line will be switched from the Normally Closed contact  to the Normally Open contact when a Ping No Answer Alarm is generated  For  more information  please refer to Section 7 1   Default   On      Note  For more information on the Output Contacts  please refer to  Section 7 1     8  The Status Screens       The Status Screens are used to display status information about the AFS hardware and  firmware  Network Port  Circuit Modules  Circuit Groups and other features  The Status  Screens are available via both the Text Interface and Web Browser Interface     8 1  Product Status    The Product Status Screen lists the model number  power rating and software version  and other information regarding your local AFS unit  To display the Product Status  Screen via the Text Interface  type  J  and press  Enter   To display 
173. s of security for user accounts  Administrator   SuperUser  User and ViewOnly  The Administrator level provides complete access to all  A B switching functions  status displays and configuration menus  The SuperUser level  allows control of A B switching  but does not allow access to configuration functions   The User level allows access to only a select group of Administrator defined A B circuits   The ViewOnly level allows you to check unit status  but does not allow A B switching or  access to configuration menus     The AFS includes full Radius  LDAP and TACACS capability  DHCP and an invalid  access lockout feature  An Audit Log records all user access  login and logout times  and command actions  and an Alarm Log records user defined alarm events     1 1    Introduction    Environmental Monitoring and Management     The AFS can constantly monitor temperature levels  ping response and other factors  If  the AFS detects that user defined thresholds for these values have been exceeded  the  unit can promptly notify you via email  text message  SNMP trap  or Syslog message   The AFS also records temperature readings to a convenient log file     The AFS can also notify you when excessive invalid access attempts are detected   and can automatically lock ports when it determines that an unauthorized user may be  attempting to gain access by  hammering  the unit with random passwords     WTI Management Utility    The AFS includes the WTI Enterprise Management Utility  WMU   whi
174. sign circuit access rights to each group       Modify Circuit Group Directory  This option is used to edit or change circuit  access rights for each Circuit Group       Delete Circuit Group from Directory  Clears Circuit Groups that are no  longer needed     5 7 1  Viewing Circuit Groups   The  View Circuit Group Directory  option allows you to view the configuration of each  Circuit Group  Note that the View Circuit Group Directory function is only available when  you have accessed command mode using a password that permits Administrator Level  commands     5 7 2  Adding Circuit Groups   The  Add Circuit Group to Directory  option allows you to create new Circuit Groups and  assign circuit access rights to each group  Note that the Add Circuit Group function is  only available when you have accessed command mode using a password that permits  Administrator Level commands     The Add Circuit Group Menu can be used to define the following parameters for each  new account       Circuit Group Name  Assigns a name to the Circuit Group   Default   undefined        Circuit Access  Determines which Circuit Modules this Circuit Group will be  allowed to control   Default   undefined      Note  After you have finished defining or editing Circuit Group parameters   make certain to save the changes before proceeding  In the Web Browser  Interface  click on the  Add Circuit Group  button to save parameters  in the Text  Interface  press the  Esc  key several times until the AFS displays 
175. sing a  password that permits access to Administrator Level commands     5 46    Basic Configuration    5 9 9  TACACS Parameters  The TACACS Configuration Menus offer the following options     Enable  Enables disables the TACACS feature at the Network Port   Default   Off      Primary Address  Defines the IP address or domain name  up to 64 characters   for your primary TACACS server   Default   undefined      Secondary Address  Defines the IP address or domain name  up to 64 characters   for your secondary  fallback TACACS server  if present    Default   undefined      Secret Word  Defines the shared TACACS Secret Word for both TACACS servers    Default   undefined      Fallback Timer  Determines how long the AFS will continue to attempt to contact  the primary TACACS Server before falling back to the secondary TACACS Server    Default 2 15 Seconds      Fallback Local  Determines whether or not the AFS will fallback to its own  password username directory when an authentication attempt fails  When enabled   the AFS will first attempt to authenticate the password by checking the TACACS  Server  if this fails  the AFS will then attempt to authenticate the password by  checking its own internal username directory  This Parameter offers three options       Off  Fallback Local is disabled  Default        On  All Failures   Fallback Local is enabled  and the unit will fallback to it s own  internal user directory when it cannot contact the TACACS Server  or when a  password or use
176. ss  parameter     ViewOnly accounts are not allowed to invoke switching commands     Circuit Group Access  Selects the default Circuit Group Access setting for new  TACACS users   Defaults  Administrator and SuperUser   All Circuit Groups On   User   All Circuit Groups Off  ViewOnly   All Circuit Groups Off      Notes   In order to use this feature  Circuit Groups must first be defined as described  in Section 5 7     Administrator and SuperUser level accounts will always have access to all  Circuit Groups     User Level accounts will only have access to the Circuit groups that are  defined via the Circuit Group Access parameter     ViewOnly accounts are not allowed to invoke switching commands     Service Access  Selects the default Service Access setting for new TACACS  users  Determines whether each account will be able to access command mode  via Serial Port  Telnet SSH or Web  In addition  the Service Access setting also  determines whether each account will be able to employ the Outbound Access  function   Default   Serial Port   On  Telnet SSH   On  Web   On      Note   f Outbound Access has been disabled via the Network Parameters  menu  then the Service Access parameter will not be allowed to grant Outbound  Access to new TACACS users     Ping Test  Allows you to ping IP addresses or domain names that have been  defined via the TACACS Parameters menus in order to check that a valid IP address  or domain name has been entered     Notes   In order for the Ping Test fea
177. sumes that the Master A B Gang Switch and individual  circuit module switches have not been disabled     a  Master A B Gang Switch  Toggle the Master A B Gang Switch between the     A    and  B  positions  The LED indicators should follow the Master Switch   indicating that each circuit has switched the  A  and  B  paths     b  Circuit Module A B Switch  Choose an individual Circuit Module and toggle  the module   s A B Switch between  A  and  B   The LED indicators should  indicate that the module has switched the A B path     Code Activated Switching  To control A B fallback switching using ASCII  commands  invoke the following commands at the AFS command prompt     a  Type T   Band press  Enter   All Circuit Modules should switch to the   B  path     b  Type  T 1 Aand press  Enter   Circuit Module number 1 should switch to the     A    path     c  Type  T 2 3 4 Aand press  Enter   Circuit Modules 2  3  and 4 should  Switch to the  A  path     3 3    Getting Started    8 4 2  Fallback Switching   Web Browser Interface    In the default state  the Web Browser Interface will not be available until you have  enabled Web Access as described in Section 5 9 2  After Web Access has been  enabled  access the AFS Web Browser Interface as described in Section 3 3 and then  proceed as follows     1  Access the Circuit Control Menu  Click on the  Circuit Control  link on the left  hand side of the screen to display the Circuit Control menu  The Circuit Control  menu includes a series o
178. t or Web are selected  a lockout will be triggered  when the number of invalid access attempts during the defined Lockout Duration period  exceeds the defined Hit Count for the protocol  For example  if the SSH Hit Count is set  at 10 and the SSH Lockout Duration period is set at 120 seconds  then if over 10 invalid  access attempts are detected within 120 seconds  the AFS will then lock out the MAC  address that generated the excessive attempts for 120 seconds     Note that when an Invalid Access Lockout occurs  you can either wait for the Lockout  Duration period to elapse  after which  the AFS will automatically reactivate the port or  protocol   or you can issue the  UL command  type  UL and press  Enter   via the Text  Interface to instantly unlock all AFS logical network ports and communication protocols     Notes     When the Serial Port Invalid Access Lockout Alarm has been enabled  the  AFS can also provide notification via email  Syslog Message  and or SNMP  trap whenever an Invalid Access Lockout occurs at the serial SetUp Port        f the Network Port has been locked by the Invalid Access Lockout feature  it  will still respond to the ping command  providing that the ping command has  not been disabled at the Network Port      The Invalid Access Lockout configuration menus allow you to select the following  parameters       Serial Port Protection  Enables Disables the Invalid Access Lockout function for  the serial SetUp Port and selects lockout parameters  When 
179. te     etc   and then uploaded to the AFS unit to verify the user s identity  In order  to use Signed certificates  you must contact an appropriate security service and set up  your domain name server to recognize the name that you will assign to the AFS unit   e g   service wti com   Once a signed certificate has been created and uploaded to  the AFS  you will then be able to access command mode without seeing the warning  message that is normally displayed for Self Signed certificate access     WEB ACCESS   eth0  IPv4    HTTP   1  Enable  On  2  Port  80    HTTPS   Enable  Off  Port  443    Certificates    Common Name    State or Province    Locality    Country    Email Address     Organization Name     Organizational Unit  15  Export Server Private Key     Create CSR  16  Import Server Private Key     View CSR  17  Harden Web Security  On    Import CRT  18  TLS Mode  TLSv1    Enter    lt CR gt  to change   XESC   to return to previous menu           Figure 14 1  Web Access Parameters  Text Interface Only     14 1    Setting Up SSL Encryption    14 1  Creating a Self Signed Certificate    To create a Self Signed certificate  access the Text interface via Telnet or SSH  using a  password that permits access to Administrator level commands and then proceed as  follows     1  Type  N and press  Enter  to display the Network Parameters menu     2  Atthe Network Parameters menu  key in the number for the Web Access option  and press  Enter  to display the Web Access menu  Figure
180. ter      8 7  The Alarm Status Screen    The Alarm Status Screen lists all available user defined alarms and indicates whether  or not each alarm has been triggered  The resulting screen will display  Yes   or 1  for  alarms that have been triggered or  No   or 0  for alarms that have not been triggered   If desired  the  AS command line can also include an optional alarm argument that  will cause the unit to display the status of one individual alarm  For a list of alarm  arguments  please refer to Section 17 3 1     m  N    The Status Screens    8 8  The Port Parameters Screens    The  W  Who  command displays currently selected configuration parameters for the  serial port and network port  Rather than listing general connection information for the  ports  the Port Parameters screen lists all defined parameters for each port     When the  W command is invoked by an Administrator or SuperUser level account  it  can be used to display parameters for either the serial port or the Network Port  If the   W command is invoked by a User or ViewOnly level account  then it will only display  parameters for the serial port     The  W command offers the following options       Display Serial Port Parameters   Administrators and SuperUsers Only    W 1  Enter       Display Network Port Parameters   w  Enter     Note  The Port Parameters screens are only available via the Text Interface     The Status Screens    8 9  The Event Logs    8 9 1  The Audit Log   The Audit Log provides a reco
181. ter   or   T 1 3 4 B  Enter     Note  When the     or     are used  do not enter spaces between the circuit  name or number and the plus sign or comma     Operation    Switch a Range of Circuits  To apply the  TA or  TB command to a series of  circuits  enter the numbers for the circuits that mark the beginning and end of the  range  separated by a colon  For example to switch circuits 1 through 3 to the  A   position  enter the following      TA 1 3  Enter     Note  The  Range  argument is not available when using the  T command to  switch circuits  The Range     argument can only be used with the  TA and  TB  commands     All Circuits  To apply a command to all circuits  enter an asterisk in place of the  name or number  For example  to switch all circuits to the  B  position  enter one of  the following commands      TB    Enter  or  T   B  Enter     Note  When this command is invoked by an account that permits only User  level command access  it will be applied only to the circuits that are allowed by  that account     Operation    9 3  The SSH Telnet Connect Function  Web Browser Interface Only     The SSH Telnet Connect function allows you to open an SSH Shell Session or Telnet  Session without leaving the Web Browser interface  Once you have successfully  opened an SSH Shell Session or Telnet Session  you can then use ASCII commands to  configure and operate the AFS unit as described in Section 9 2 and Section 17     9 3 1  Initiating an SSH Shell Session via the Web B
182. that the  alarm is inactive       When an alarm status command returns a one  1   this indicates that the  alarm is active  triggered        alarmTables  alarmOverTemperatureInitial   Displays the status of the  Over Temperature  Initial  Alarm       alarmTables  alarmOverTemperatureCritical   Displays the status of the  Over Temperature  Critical  Alarm       alarmTables   alarmPingNoAnsvwer   Displays the status of the Ping No   Answer Alarm       alarmTables  alarmInvalidAccessLockout   Displays the status of the  Serial Port Invalid Access Lockout Alarm       alarmTables  alarmPowerCycle   Displays the status of the Power Cycle  Alarm       alarmTables  alarmNoDialtone   Displays the status of the No Dialtone  Alarm     15 5    Operation via SNMP    13 6  Sending Traps via SNMP    Traps that report various unit conditions can be sent to an SNMP Management Station  from the AFS  The following traps are currently supported     WarmStart Trap   Trap indicating a warm start  ColdStart Trap   Trap indicating a cold start  Test Trap   Test trap invoked by user via the Text Interface  CLI     The AFS can send an SNMP trap to notify you when one of the AFS alarms have been  triggered  In all cases except the Power Cycle Alarm  there will be one trap sent when  the alarm is triggered  and a second trap sent when the alarm is cleared     Alarm Trap     Trap indicating an alarm condition  A trap with a unique enterprise  OID is defined for the Invalid Access Lockout Alarm  under whi
183. the  Saving  Configuration  message and the cursor returns to the command prompt      puo                          SSS   5 25    Basic Configuration    5 7 3  Modifying Circuit Groups   The  Modify Circuit Group  function allows you to edit existing Circuit Groups in order  to change circuit access rights  Note that this function is only available when you  have accessed command mode using a password that permits Administrator Level  commands     Once you have accessed the Modify Circuit Group menu  use the menu options to  redefine parameters in the same manner that is used for the Add Circuit Group menu     Note  After you have finished changing or editing parameters  make certain  to save the changes before proceeding  In the Web Browser Interface    click on the  Modify Circuit Groups  button to save parameters  in the Text  Interface  press the  Esc  key several times until the AFS displays the  Saving  Configuration  message and the cursor returns to the command prompt     5 7 4  Deleting Circuit Groups   This function is used to delete individual Circuit Groups  Note that this function is only  available when you have accessed command mode using a password that permits  Administrator Level commands     Note  Deleted Circuit Groups cannot be automatically restored     5 26    Basic Configuration       5 8  Serial Port Configuration    The Serial Port Configuration menus allow you to select parameters for the AFS Control  Module s RS232 Serial Port  The Serial Port can b
184. the AFS s Circuit  Modules  All functions provided by the  PC command are also available via the Web  Browser Interface     Availability  Administrator  Format   PC  Enter      G Circuit Group Parameters  Displays a menu that is used to View  Add  Modify or Delete Circuit Groups     Availability  Administrator  Format   G  Enter      N Network Port Parameters   IPv4    Displays a menu used to select IPv4 protocol parameters for the Network Port  All  functions provided by the  N command are also available via the Web Browser Interface   For more information  please refer to Section 5 9    Availability  Administrator   Format   N  Enter      N6 Network Port Parameters   IPv6    Displays a menu used to select IPv6 protocol parameters for the Network Port  All  functions provided by the  N6 command are also available via the Web Browser  Interface  For more information  please refer to Section 5 9     Availability  Administrator  Format   N6  Enter        17 10    Command Reference Guide     PNA Configure Ping No Answer Function    Displays a menu that is used to configure the Ping No Answer function  The Ping No   Answer function allows the AFS to automatically perform A B switching when a target  device fails to respond to a ping command  For more information  please refer to  Section 6     Note   f desired  the Ping No Answer function can also be configured to send  email notification whenever a target device fails to respond to a ping command   For more information  please r
185. the Product Status  Screen via the Web Browser Interface  click on the  Product Status  link     8 2  The Network Status Screen    The Network Status screen shows activity at the AFS s virtual network ports  and lists  the TCP Port Number  Active Free Status and current user name for each virtual network  port  To view the Network Status Screen  access command mode using a password  that permits access to Administrator Level commands  To display the Network Status  Screen via the Text Interface  type  SN and press  Enter   To display the Network Status  Screen via the Web Browser Interface  click on the Network Status link     8 3  The Circuit Status Screen       The Circuit Status Screen shows the current status of the AFS s Circuit Modules  and  also lists the unit s current temperature  Monitor Alarm Input status  and Alarm Contact  Output status     Note     When the Circuit Status screen is viewed by an account with Administrator  or SuperUser command access  all AFS Circuit Modules present are  listed  When the Circuit Status screen is viewed by an account with User or  ViewOnly command access  then the screen will list only the Circuit Modules  that are allowed by the account     e  f a Circuit Module slot is empty  then the Circuit Status screen will display a  row of dashes for that Circuit Module position     To display the Circuit Status Screen via the Text Interface  type  S and then press   Enter   To display the Circuit Status Screen via the Web Browser Interfac
186. this item is enabled  and excessive Invalid Access attempts are detected at the SetUp Port  the SetUp  Port will be locked until the user defined Lockout Duration period elapses  or until  the  UL command is issued       Serial Port Protection  Enables Disables the Invalid Access Lockout feature for  the serial SetUp Port   Default     Off        Lockout Attempts  The number of invalid attempts that must occur in order to  trigger the Invalid Access Lockout feature at the serial SetUp Port   Default     9        Lockout Duration  This option selects the length of time that the serial SetUp  Port will remain locked when Invalid Access Lockout occurs  If the duration is  set at  Infinite   then ports will remained locked until the  UL command is issued    Default     30 Minutes      Basic Configuration    SSH Protection  Enables Disables and configures the Invalid Access function  for SSH connections  When this item is enabled and excessive Invalid Access  Attempts via SSH are detected  then the AFS will lock out the offending MAC  address for the user defined SSH Lockout Duration Period or until the  UL  command is issued  Note that for SSH protection  the lockout trigger is a function  of the SSH Hit Count parameter and the SSH Lockout Duration Parameter       Lockout Enable  Enables Disables Invalid Access Lockout protection for SSH  connections   Default   Off        SSH Hit Count  The number of invalid attempts that must occur during the  length of time specified by the SS
187. three  To  addresses may be defined  and that when Alarm  Configuration parameters are selected  you may then designate one  two or all  three of these addresses as recipients for email messages that are generated by  the alarms   Default     undefined        Send Test Email  Sends a test email  using the parameters that are currently  defined for the Email configuration menu     5 52    Basic Configuration    5 10  Save User Selected Parameters    It is strongly recommended to save all user defined parameters to an ASCII file as  described in Section 15  This will allow quick recovery in the event of accidental  deletion or reconfiguration of port parameters     When changing configuration parameters via the Text Interface  make certain that the  AFS has saved the newly defined parameters before exiting from command mode    To save parameters  press the  Esc  key several times until you have exited from all  configuration menus and the AFS displays the  Saving Configuration  menu and the  cursor returns to the command prompt  If newly defined configuration parameters are  not saved prior to exiting from command mode  then the AFS will revert to the previously  saved configuration after you exit from command mode     5 10 1  Restore Configuration   If you make a mistake while configuring the AFS unit  and wish to return to the  previously saved parameters  the Text Interface s  Reboot System  command   1  offers  the option to reinitialize the unit using previously backed up 
188. ture to function  your network and or firewall  must be configured to allow ping commands     In addition to the Ping Test feature  the  TEST command in the Text Interface  or the  Test  option in the Web Browser Interface can also be used to ping  any user defined IP address in order to make certain that the IP address is  responding     5 48    Basic Configuration    5 9 10  RADIUS Parameters    In the Text Interface  the RADIUS Parameters menu is accessed via the Network  Configuration menu   N for IPv4 parameters or  N6 for IPv6 parameters   In the Web  Browser Interface  both IPv4 and IPv6 parameters are defined via a single RADIUS  Parameters menu  which is accessed via the flyout menus under the Network  Configuration link  The RADIUS Configuration Menus offer the following options     Enable  Enables disables the RADIUS feature at the Network Port   Default   Off      Primary Address IPv4  Defines the IP address or domain name for your primary  RADIUS server when IPv4 protocol is used   Default   undefined     Primary Address IPv6  Defines the IP address or domain name for your primary  RADIUS server when IPv6 protocol is used   Default   undefined     Primary Secret Word  Defines the RADIUS Secret Word for the primary RADIUS  server   Default     undefined      Secondary Address IPv4  Defines the IP address or domain name for your  secondary  fallback RADIUS server when IPv4 protocol is used    Default   undefined     Secondary Address IPv6  Defines the IP address or
189. ubject   field for all email notification messages that are generated by this alarm    Default    Alarm  Ping No Answer      Contact Output Enable  Activates deactivates the Output Contacts on the   AFS Control Module AUX Connector  When the Contact Output Enable parameter  is set to  On   the Common line will be switched from the Normally Closed contact  to the Normally Open contact when a Ping No Answer Alarm is generated    Default   On      Note  For more information on the Output Contacts  please refer to  Section 7 1     Alarm Configuration    7 4  The Serial Port Invalid Access Lockout Alarm    The Serial Port Invalid Access Lockout Alarm can provide notification when the AFS  has locked the serial SetUp Port due to repeated  invalid attempts to access command  mode  Normally  the Invalid Access Lockout feature can lock the serial SetUp Port  whenever the unit detects that a user defined threshold for invalid access attempts at  the SetUp Port is exceeded  When a serial port lockout occurs  the unit can provide  notification via Email  Syslog Message or SNMP Trap     Notes      Note that Serial Port Invalid Access Lockout Alarm is only intended to provide  notification when the Invalid Access Lockout feature has locked the serial  SetUp Port  To apply the Invalid Access Lockout feature to the Network Port   please refer to Section 5 3 2       In order for this alarm to function  Invalid Access Lockout parameters for the  serial port must first be configured and enabled
190. umper  located on the Circuit Module board   which is used to enable disable the individual Circuit Module   s response to the  Master A B Gang Switch as described in Section 4 5 1     3  Getting Started       This section describes a simplified installation procedure for the AFS hardware  which  will allow you to communicate with the unit in order to demonstrate basic features and  check for proper operation     Note that this Quick Start procedure does not provide a detailed description of unit  configuration  or discuss advanced operating features in detail  For more information   please refer to the remainder of this User   s Guide     3 1  Apply Power to the AFS    Refer to the safety precautions listed at the beginning of this User s Guide  and then  connect the unit to a 100 to 240 VAC power source     Note  The AFS includes two power inlets  You can connect either one or both  of these inputs to your power source  If both power inlets are connected  they  should be connected to separate power sources in order that the second power  source can serve as a redundant back up in the event of failure     Connect the power supply cable s  to the unit s power inlet s  and then connect the  cable s  to appropriate power supplies     Set the Power Switch on the AFS Power Module to the ON Position  The ON LED on the  Power Module and the A B indicators on the Control Module should light  After about  90 seconds  the A B indicators should go out  indicating that the unit is ready
191. unctions are available to  users who communicate with the unit via PDA     When the AFS is operated via a PDA  only the following functions are available       Product Status Screen  Unit Info     Circuit Status Screen     Circuit Group Status Screen     Circuit Control Screen     Circuit Group Control Screen    These screens will allow PDA users to review Circuit Status and Circuit Group Status   invoke A B switching and display the Site I D  and firmware version  Note however  that  PDA users are not allowed to change or review AFS configuration parameters     To configure the AFS for access via PDA  first consult your IT department for appropriate  settings  Access the AFS command mode via the Text Interface or Web Browser  interface as described in this section  then configure the AFS s Network   Port accordingly     In most cases  this configuration will be adequate to allow communication with most  PDAs  Note however  that if you wish to use a BlackBerry  to contact the AFS  you must  first make certain to configure the BlackBerry to support HTML tables  as described  below     1  Power on the BlackBerry  and then click on the BlackBerry Internet Browser Icon   2  Press the Menu button  and then choose  Options      3  From the Options menu  choose  Browser Configuration   then verify to make  certain that  Support HTML Tables  is checked  enabled      4  Pressthe Menu button  and select  Save Options      When communicating with the AFS via PDA  it is important to alwa
192. und Access  via the AFS Control Module s Serial RS232 Port as   described below     Notes     In order for the  TELNET command to function  Telnet Access and Outbound  Service Access must be enabled for your user account as described in  Section 5 5        f you are communicating with the AFS via the Network Port  the  TELNET  command will not function     To create an outbound Telnet connection  access the Text Interface via the Control  Module s RS232 Serial Port  using an account that permits Telnet Access and Outbound  Access and then invoke the  TELNET command using the following format      TELNET   ip    port   raw   Enter     Where   ip Is the target IP address     port Is an optional argument which can be included to indicate the target port  at the IP address     raw Is an optional argument which can be included to indicate a raw socket  connection  In order to create a raw socket connection  the command line  must end with the text  raw      For example  to create a raw socket  outbound Telnet connection to port 2000 at IP  Address 255 255 255 255  access the Text Interface command mode via a free   AFS Serial Port using an account that permits Telnet Access and Outbound Access and  invoke the TELNET command as follows      TELNET 255 255 255 255 2000 raw  Enter     10 2    Telnet  amp  SSH Functions    10 3  Creating an Outbound SSH Connection    The AFS s  SSH command can be used to create an outbound SSH connection  In  order to use the  SSH command  you must ac
193. unt that permits  Administrator or SuperUser level commands  switching commands can be  applied to all circuits       When you have accessed command mode using an account that permits  only User level commands  switching commands can only be applied to the  circuits that are specifically allowed by that account       Text Interface commands are not case sensitive  When used in command  lines  circuit names and Circuit Group names are also not case sensitive     When A B switching commands are executed  the AFS will list specified switching  actions for each applicable Circuit Module  then display a  Sure   prompt and wait for a  user response before completing the command  The unit will then return to the Circuit  Status Screen     To switch Circuits or Circuit Groups  proceed as follows     1  Switch Circuit s  to  A  Position  Type  TA n and press  Enter   Where  n  is  the number or name of the desired Circuit or Circuit Group  For example      TA 1  Enter  or  TA DATACENTER  Enter     Operation    Switch Circuit s  to  B  Position  Type  TB nand press  Enter   Where  n  is the  number or name of the desired Circuit or Circuit Group  For example      TB 2  Enter  or  TB SERVERS  Enter     Set All Permitted Circuits to Default A B Positions  Type  DC and press  Enter    All circuits permitted by your account will be set to their default A B status  which  can be defined via the Circuit Parameters Menu     Notes     When you have accessed command mode using an account that p
194. us Screen  Displays the Circuit Status Screen  which lists the current status of the AFS  Circuit Modules     Note   n Administrator Mode and SuperUser Mode  all AFS circuits are  displayed  In User Mode and ViewOnly Mode  the Circuit Status Screen will  only include the circuits allowed by your account     Availability  Administrator  SuperUser  User  ViewOnly  Format   s  Enter      SD Display Port Diagnostics  Provides detailed information regarding the status of the serial Setup Port   Availability  Administrator  SuperUser  User  ViewOnly    Format   SD  Enter   Response  Displays Port Diagnostics Screen      W Display Port Parameters  Who   Displays configuration information for the serial Setup Port  but does not allow  parameters to be changed     Availability  Administrator  SuperUser  User  ViewOnly  Format   w  Enter      SG Display Circuit Group Status Screen  Displays the Circuit Group Status Screen  which lists the available Circuit Groups  the  Circuits included in each Circuit Group  the current A B state and other factors     Note   n Administrator and SuperUser Mode all user defined Circuit Groups  are displayed  In User Mode and ViewOnly Mode  the Circuit Group Status  Screen will only include the Circuit Groups allowed by your account     Availability  Administrator  SuperUser  User  ViewOnly  Format   s  Enter     17 3    Command Reference Guide     SN Display Network Status  Displays the Network Status Screen  which lists current network connections to t
195. utomatically supplied by the ISP when a PPP  communication session is started   Default   undefined        P t P  Note that this item cannot be defined by the user and will be  automatically supplied by the ISP when a PPP communication session is  started   Default     undefined        Subnet Mask  This item is not defined by the user and will be automatically  supplied by the ISP when a PPP communication session is initiated    Default   undefined     5 29    Basic Configuration    5 9  Network Configuration    The Network Parameters Menus are used to select parameters and options for the  Network Port and also allow you to implement various security and authentication  features     Although the Web Browser Interface and Text Interface allow definition of essentially the  same parameters  parameters are arranged differently in the two interfaces  In the Text  Interface  most network parameters are defined via one menu  But in the Web Browser  Interface  network parameters are divided into separate menus  which are accessed via  the Network Configuration flyout menu     Notes   e Settings for network parameters depend on the configuration of your network   Please contact your network administrator for appropriate settings       The Network Parameters Menu selects parameters for all 16 logical Network  Ports       The IP Address  Subnet Address and Gateway Address cannot be changed  via the Web Browser Interface  In order to change these parameters  you  must access the unit v
196. w  all status screens  SuperUsers can view configuration menus  but are not allowed  to change configuration parameters  SuperUsers are granted access to all AFS  Circuit Modules       User  Users are allowed to A B switching commands and view all status screens   but can only apply commands to the AFS Circuit Modules that they have been  specifically granted access to  In addition  Users are not allowed to view  configuration menus or change configuration parameters       ViewOnly  Accounts with ViewOnly access  are allowed to view Status Menus   with restrictions   but are not allowed to invoke A B switching commands  and  cannot view configurations menus or change configuration parameters  ViewOnly  accounts can display Status screens  but can only view the status of the AFS Circuit  Modules that are specifically allowed by the account     Section 17 2 summarizes command access for all four access levels     In the default state  the AFS includes one predefined account that provides access  to Administrator commands and allows to control of all Circuit Modules  The default  username for this account is  super   lowercase  no quotation marks   and the  password for the account is also  super      Notes     In order to ensure security  it is recommended that when initially setting up  the unit  a new user account with Administrator access should be created   and the  super  account should then be deleted        f the AFS is reset to default parameters  all user accounts will
197. ys close the session  using the PDA s menu functions  rather than by simply closing the browser window  in  order to ensure that the AFS has completely exited from command mode  and is not  waiting for the inactivity timeout period to elapse  For example  to close a session on a  BlackBerry  press the Menu button and then choose  Close      Basic Configuration    5 2  Configuration Menus    Although the Web Browser Interface and Text Interface provide two separate means for  selecting parameters  both interfaces allow access to the same set of basic parameters   and parameters selected via one interface will also be applied to the other  To access  the configuration menus  proceed as follows     e Text Interface  Refer to the Help Screen   H  and then enter the appropriate  command to access the desired menu  When the configuration menu appears  key  in the number for the parameter you wish to define  and follow the instructions in  the resulting submenu       Web Browser Interface  Use the links and fly out menus on the left hand of the  screen to access the desired configuration menu  To change parameters  click in  the desired field and key in the new value or select a value from a pull down menu   To apply newly selected parameters  click on the  Change Parameters  button at the  bottom of the menu or the  Set  button next to the field     The following sections describe options and parameters that can be accessed via each  of the configuration menus  Please note that ess
    
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