DT-2020i Inter-Networking Mediation Interface For SAM
Contents
1. Alarm Severity Tx Error on 10BaseT Check Physical Connection MAJOR User Requested Reboot in Progress INFO Invalid Login Attempt MINOR Invalid Password Change Attempt MINOR TERM32 in SAM Slot X Inserted MINOR TERM32 in SAM Slot X Removed MINOR SAM504 detected supported only as SAM64 MINOR Unsupported SAM attached Cannot restore MINOR Connectivity to SAMx has failed MINOR gt SAM Download Complete lt INFO Port XXX received a call from XXX XXX XXX XXX outside CUG list MINOR Installation Attempt Failed MINOR Console session in activity timeout INFO Port XXX call disconnected Half Open TCP error INFO 7 1 MAJOR ALARMS A major alarm indicates a serious service degrading condition 7 2 MINOR ALARMS A minor alarm indicates a secondary or transient error that is not likely to affect overall service unless multiple minor alarms are issued in which case a serious condition exists that may affect overall system performance 7 3 INFO ALARMS An information alarm is a message that does not necessarily require attention It typically is important for network administration but does not adversely affect service 06 14 01 Datatek Applications Inc 25 DT 2020i User s Manual 8 FIELD SOFTWARE UPGRADE A Field Software upgrade of the DT 2020i is a two step process consisting of a software download to the module memory followed by2. 1 3 6 1 2 1 4 12 0 IpOutNoRoutes MIB II None RO 1 3 6 1 2 1 4 13 0 IpReasmTimeout MIB II None RO 1 3 6 1 2 1 4 14 0 IpReasmReqds MIB II None RO 1 3 6 1 2 1 4 15 0 IpReasmOKs None RO 1 3 6 1 2 1 4 16 0 IpReasmFails MIB II None RO 1 3 6 1 2 1 4 17 0 IpFragOKs MIB II None RO 1 3 6 1 2 1 4 18 0 IpFragFails None RO 1 3 6 1 2 1 4 19 0 IpFragCreates MIB II None RO 1 3 6 1 2 1 4 21 0 IpRoutingDiscards MIB II None RO 1 3 6 1 2 1 5 1 0 IcmpinMsgs MIB II None RO 1 3 6 1 2 1 5 2 0 IcmpInErrors ICMP Errors RO 1 3 6 1 2 1 5 3 0 IcmpInDestUnreach MIB II None RO 1 3 6 1 2 1 5 8 0 MIB II Nbr of Pings RO 1 3 6 1 2 1 5 9 0 MIB II None RO 1 3 6 1 2 1 6 1 0 TcpRtoAlgorithm MIB II RO 1 3 6 1 2 1 6 2 0 TcpRtoMin None RO 1 3 6 1 2 1 6 3 0 TcpRtoMax MIB II None RO 1 3 6 1 2 1 6 4 0 MIB II None RO 1 3 6 1 2 1 6 5 0 TcpActiveOpens MIB II None RO 1 3 6 1 2 1 6 6 0 TcpPassiveOpens MIB II None RO 1 3 6 1 2 1 6 7 0 TcpAttemptFails None RO 1 3 6 1 2 1 6 8 0 TcpEstabResets MIB II None RO 1 3 6 1 2 1 6 9 0 TcpCurrEstab None RO 1 3 6 1 2 1 6 10 0 TcpInSegs MIB II None RO 1 3 6 1 2 1 6 11 0 TcpOutSegs None RO 1 3 6 1 2 1 6 12 0 TcpRetransSegs None RO 1 3 6 1 2 1 6 13 X TcpConnTable Entries None RO 1 3 6 1 2 1 6 14 0 TcpInErrs None RO 1 3 6
3. DT 2020i Inter Networking Mediation Interface For SAM Concentrators User s Manual VERSION 1 0 05 721 Route 202 206 N Bridgewater NJ 08807 fax 908 218 1736 phone 908 218 0500 k email sales datatekcorp com e APPLICATIOGOWE ING http www datatekcorp com DT 2020i User s Manual Contents EP eee ee 3 2 Physical Description MR E 5 MSTA MC 8 10 5 Som Bde s 14 DSTI E 22 KAIS ee C 25 8 Field software Upgrade eerie ton REPE TE REO YER D Urn 26 SNL cce 27 10 Sample 29 11 Hardware Warranty 30 12 Software End User License 30 3 06 14 01 Datatek Applications Inc 2 DT 2020i User s Manual 1 OVERVIEW The DT 2020i is a mediation product which allows the re use of SAM concentrator endpoints on an IP infrastructure without any BNS equipment presence The DT 2020i provides an integrated solution It resides in a SAM64 or SAM128 concentrator and supports up to 128 ports The DT 2020i supports all of the current SAM port options and is compatible with the mediati
4. The dbits lt 5 6 7 8 gt option specifies the number of data bits in an asynchronous port word It excludes start stop and parity bits The parityzc EVEN ODD NONE option specifies the parity of an asynchronous port word The stopz 1 1 5 2 option determines the number of stop bits for asynchronous ports The attn lt 1BRK 2BRK NONE chars sets the attention character This is a character that when typed will interrupt the call to a local session The 1BRK option specifies a single break The 2BRK option specifies two breaks within a short period The NONE option specifies that no attention character is defined Finally any ASCII character may be used as the attention It should be entered in decimal ASCII representation The flowz XON HW NONE option determines the flow control for the port The XON option uses XON XOFF in band flow control characters The HW option uses the CTS and RTS leads for flow control Finally indicating NONE may disable flow control The cug lt gt lt CUG_num gt option allows the inclusion or deletion of a Closed User Group in the list of CUGs assigned to the user port The will add the CUG gt to the CUG list The is used to delete the CUG gt from the list The crfixz TRANS NONULL gt option accommodates an anomaly in some early variants of telnet implementation on UNIX systems which insert a NULL character in the data stream after a carriage return Most end devi
5. Any replacement SOFTWARE will be warranted for the remainder of the original warranty period or thirty 30 days whichever is longer 12 6 No OTHER WARRANTIES TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW MANUFACTURER AND ITS SUPPLIERS DISCLAIM ALL OTHER WARRANTIES EITHER EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT WITH REGARD TO THE SOFTWARE AND THE ACCOMPANYING WRITTEN MATERIALS THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS YOU MAY HAVE OTHERS WHICH VARY FROM STATE JURISDICTION TO STATE JURISDICTION 12 7 LIMITATION OF LIABILITY To the maximum extent permitted by applicable law in no event shall Manufacturer or its suppliers be liable for any damages whatsoever including without limitation special incidental consequential or indirect damages for personal injury loss of business profits business interruption loss of business information or any other pecuniary loss arising out of the use of or inability to use this product even if Manufacturer has been advised of the possibility of such damages In any case Manufacturer s and its suppliers entire liability under any provision of this License shall be limited to the amount actually paid by you for the SOFTWARE and or the HARDWARE Because some states jurisdictions do not allow the exclusion or limitation of liability for consequential or incidental damages the above lim
6. plus specific per protocol counters Refer to the Measurements section 5 1 16 SAM MODULE DISPLAY MEASUREMENTS Syntax dmeas SAM MOD The dmeas SAM MOD command displays the current measurements for the SAM and is only visible when the DT 2020i is logged in The command has no arguments The report displays counts of packets processed by the SAM as well as protocol errors in each direction 5 1 17 VERIFY DT 2020 1 MODULE Syntax vfy dt2020 The vfy command is only visible when the unit is logged in The command displays the DT 2020i configuration in a formatted report on the console 5 1 18 VERIFY SAM MODULE Syntax vfy SAM MOD The vfy SAM MOD command is only visible when the unit is logged in The command displays the SAM configuration and service state in a formatted report on the console 5 1 19 HOST NAME ADMINISTRATION Syntax host host gt name lt host name gt ipaddr lt IP address gt port lt TCP port gt del The DT 2020i supports mnemonic destination name translation for non PDD originating user ports These mnemonic names are translated into an IP address and TCP port during call setup The host command is used to configure the translation table The name field is a mnemonic for a destination up to nine characters in length The ipaddr of the host and TCP port on the host parameters specify the translation to be performed during call setup If the parameter del is used the entry is deleted 5 1 20
7. 06 14 01 Datatek Applications Inc 8 DT 2020i User s Manual 3 1 4 REMOVING THE DT 2020 MODULE You can remove and replace a DT 2020i in an operating SAM without damaging the module itself Requirement board for the module must still be its corresponding slot on the backplane at the rear of the shelf 1 If the mode switch is in the Enabl position move it to Disab 2 Open the latch on the module faceplate 3 Pull the module straight out of the slot 3 06 14 01 Datatek Applications Inc 9 DT 2020i User s Manual 4 CABLING This section provides information on cabling the DT 2020i console and data ports Consult the following table for ordering information regarding all of the cabling options shown in this section Depending upon access availability some of the following cables will be needed to set up DT 2020i console and data ports Cable Adapter Description Mod DB9 adapter 8 mod to DB9 M D8AH M adapter 25 pin M to mod socket D8AH F adapter 25 pin F to mod socket D8AG M adapter 25 pin M to mod socket D8AG F adapter 25 pin F to mod socket Console special wiring 8 pin mod to 8 pin mod special Console standard wiring 8 pin mod to 8 pin mod standard 5 cable 8 pin mod to 8 pin mod shielded Note Use an AG adapter to talk to a terminal and an AH adapter to talk to a modem The AH adapter will be used to terminat
8. 1 2 1 6 15 0 TcpOutRsts MIB II None RO 1 3 6 1 2 1 7 1 0 UdpInDatagrams MIB II Derived from other Counts RO 1 3 6 1 2 1 7 2 0 UdpNoPorts MIB II Non Peer and Spurious UDP errors RO 1 3 6 1 2 1 7 3 0 UdpInErrors Frame Errors RO 1 3 6 1 2 1 7 4 0 UdpOutDatagrams MIB II Frames Sent Keep Alive Messages RO sent etc 1 3 6 1 2 1 7 5 udpEntry Table MIB II None RO 1 3 6 1 2 1 11 1 0 SnmplnPkts MIB II None RO 06 14 01 Datatek Applications Inc 23 DT 2020i User s Manual 1 3 6 1 2 1 11 3 0 SnmplnBadVersions MIB II None RO 1 3 6 1 2 1 11 4 0 SnmplnBadCommunity MIB II None RO Names 1 3 6 1 2 1 11 5 0 SnmplnBadCommunity MIB II None RO Uses 1 3 6 1 2 1 11 6 0 SnmpInASNParseErrs MIB II None RO 1 3 6 1 2 1 11 30 0 SnmpEnableAuthenTra None RAN SIV ps 1 3 6 1 2 1 11 31 0 SnmpSilentDrops MIB II None RO 1 3 6 1 2 1 11 32 0 SnmpProxyDrops MIB II None RO 6 3 SUPPORTED TRAPS Alarm Text Severity Trap Type Notes None N A ColdStart Generated when the unit starts up AuthFail SNMP Authorization Failure 3 06 14 01 Datatek Applications Inc 24 DT 2020i User s Manual 7 ALARMS The following table reflects new alarm types generated by the DT 2020i Alarms are visible at the console and by StarKeeper NMS
9. 5 Rs sam p 6 Rs sam p 7 Rs sam p 8 D 06 14 01 Datatek Applications Inc 29 DT 2020i User s Manual 11 HARDWARE WARRANTY The warranty period for hardware shall be one year from the date of delivery Replacements and repairs are guaranteed for the longer of the remaining original warranty period or 90 days 12 SOFTWARE END USER LICENSE AGREEMENT This License Agreement License is a legal contract between you and the manufacturer Manufacturer of the system HARDWARE with which you acquired software product s identified above SOFTWARE The SOFTWARE may include printed materials that accompany the SOFTWARE Any software provided along with the SOFTWARE that is associated with a separate end user license agreement is licensed to you under the terms of that license agreement By installing copying downloading accessing or otherwise using the SOFTWARE you agree to be bound by the terms of this LICENSE If you do not agree to the terms of this LICENSE Manufacturer is unwilling to license the SOFTWARE to you In such event you may not use or copy the SOFTWARE and you should promptly contact Manufacturer for instructions on return of the unused product s for a refund 12 1 SOFTWARE LICENSE You may only install and use one copy of the SOFTWARE on the HARDWARE unless otherwise licensed by Manufacturer The SOFTWARE may not be installed accessed displayed run shared or used concurrently on or from different co
10. PORT COMMAND Syntax port lt PortNum gt type lt ORIG RCV gt dest lt ipaddr gt dport lt Dest tcp_port gt hport lt Hunt Group tcp_port gt prot lt protocol gt dxe lt DCE DTE gt 5 06 14 01 Datatek Applications Inc 17 DT 2020i User s Manual baud lt baud_rate gt enc lt NRZ NRZI gt ccar lt ON OFF gt 111 lt MARK SPACE gt dbits lt 5 6 7 8 gt pap lt ON OFF gt parity lt EVEN ODD NONE gt stop lt 1 1 5 2 attn lt 1BRK 2BRK NONE char gt low lt XON HW NONE gt cug lt gt lt CUG_Num gt crfix lt TRANS NONULL gt This command configures an individual user port on the SAM The lt PortNums is a number in the range from 1 to 128 inclusive corresponding to the RS 232C end user port being configured A port either waits for an incoming call type RCV or is an originator of a typezORIG The optional PDD for an ORIG type port is defined by dest lt ipaddr gt and dport lt Dest tcp ports A caller on an originating port without PDD information configured will be presented a user interface for dialing When port is call receiver listener it is assigned a default port number value of 50 000 SAM port number The port may then be individually addressed at that address However when a specific TCP port is specified via the hport lt Hunt Group tcp port option it is used in lieu of the default value Multiple port
11. Variable Write Variable SIV Storage is Volatile MIB Variable Name MIB Console Equivalent Access Notes Number 1 3 6 1 2 1 1 1 0 SysDescr MIB II Banner Message RO 1 3 6 1 2 1 1 2 0 SysObjectID MIB II None RO 1 3 6 1 2 1 1 3 0 SysUpTime MIB II None RO 1 3 6 1 2 1 1 4 0 SysContact MIB II None RAN SIV 1 3 6 1 2 1 1 5 0 SysName MIB II None RAN SIV 1 3 6 1 2 1 1 6 0 SysLocation MIB II None RAN SIV 1 3 6 1 2 1 1 7 0 SysServices MIB II None RO 1 3 6 1 2 1 4 1 0 IpForwarding MIB II None RO 1 3 6 1 2 1 4 2 0 IpDefaultTTL MIB II None RO 1 3 6 1 2 1 4 3 0 IpInReceives MIB II Number of Ethernet Pkts Revd RO 1 3 6 1 2 1 4 4 0 IpInHdrErrors MIB II Nbr of Packets w Header Errs RO 1 3 6 1 2 1 4 5 0 IpInAddrErrors MIB II Nbr Rx Packets w Wrong Addr RO 1 3 6 1 2 1 4 6 0 IpForwDatagrams MIB II None RO 1 3 6 1 2 1 4 7 0 IplnUnknownProtos Nor of Packets w Unk Protocol RO 1 3 6 1 2 1 4 8 0 IpinDiscards MIB II Nbr of Packets Disc due to Resource RO 1 3 6 1 2 1 4 9 0 IpinDelivers MIB II Inferred from DMEAS counters RO 1 3 6 1 2 1 4 10 0 IpOutRequests MIB II Number of Device Frames Transmitted 1 3 6 1 2 1 4 11 0 IpOutDiscards MIB II Nbr of Port frames Disc due to RO Resource 06 14 01 Datatek Applications Inc 22 DT 2020i User s Manual
12. a restart of the module to activate the new software The download can be accomplished through two different I O interfaces emanating from the DT 2020i I O board Telnet or RS 232C Specific upgrade instructions are made available with any upgrade release of the software 8 1 TELNET CONSOLE UPGRADE Using an industry standard Telnet application you can download to the DT 2020i Following the download a module reboot activates the new software without affecting established calls 8 2 RS 232C CONSOLE UPGRADE The DT 2020i may also be upgraded through its RS 232C console port This is done either remotely from a StarKeeper NMS or locally from a PC When upgrading via RS 232C the module needs to be taken out of service for the software download portion of the upgrade Following the download a module reboot activates the new software 3 06 14 01 Datatek Applications Inc 26 DT 2020i User s Manual 9 MEASUREMENTS The following table lists the measurements available using the display measurements dm command The base measurements are always displayed while the error and exception counters are only displayed if nonzero Interface Type Object Description 10BaseT DT2020i Number of 10BaseT Packets Received 10BaseT Base DT2020i Number of 10BaseT Packets Transmitted V 35 RS 232 Base DT2020i Number of SAMx Frames Received V 35 RS 232 Base
13. but are not necessarily limited to Cuba Iran Iraq Libya North Korea Sudan and Syria or to any national of any such country wherever located who intends to transmit or transport the products back to such country ii to any person or entity who you know or have reason to know will utilize the SOFTWARE or portion thereof in the design development or production of nuclear chemical or biological weapons or iii to any person or entity who has been prohibited from participating in U S export transactions by any federal agency of the U S government 1 06 14 01 Datatek Applications Inc 30 DT 2020i User s Manual 12 5 LIMITED WARRANTY Manufacturer warrants that a the SOFTWARE will perform substantially in accordance with the accompanying written materials for a period of ninety 90 days from the date of receipt Any implied warranties on the SOFTWARE are limited to ninety 90 days Some states jurisdictions do not allow limitations on duration of an implied warranty so the above limitation may not apply to you Manufacturer s and its suppliers entire liability and your exclusive remedy shall be at Manufacturer s option either a return of the price paid or b repair or replacement of the SOFTWARE that does not meet this Limited Warranty and which is returned to Manufacturer with a copy of your receipt This Limited Warranty is void if failure of the SOFTWARE has resulted from accident abuse or misapplication
14. logged in The command has additional arguments The command takes the unit out of service This command must be performed before any module level configuration changes can occur 5 1 11 REMOVE SAM MODULE Syntax remove SAM MOD The remove SAM MOD command is only visible when the unit is ogged in The command has no additional arguments The command takes the SAM out of service 5 1 12 RESTORE DT 2020 MODULE Syntax restore dt2020 The restore dt2020 command is only visible when the unit is logged in The command has additional arguments It returns the unit to service If any physical attribute was changed on the unit including the MAC address the unit will be automatically rebooted by this command 5 1 13 RESTORE SAM MODULE Syntax restore SAM MOD The restore SAM MOD command is only visible when the unit is logged in The command has no additional arguments It returns the SAM to service 06 14 01 Datatek Applications Inc 15 DT 2020i User s Manual 5 1 14 CLEAR Syntax clr The clear command is only visible when the unit is logged in There are no arguments It sets all the measurements and error counters to zero 5 1 15 DT 2020 MODULE DISPLAY MEASUREMENTS Syntax dmeas dt2020 The dmeas dm dt2020 command displays the current measurements for the unit and is only visible when the user is logged in The command has no arguments The report displays Packet Frame Error and Ethernet counters
15. resides on a different LAN the gateway is the first hop the data travels through to reach the remote device The ipaddr is the IP address of the gateway router to be used when a packet s destination address is on a different LAN segment 3 06 14 01 Datatek Applications Inc 14 DT 2020i User s Manual 5 1 6 ICMP PING Syntax ping lt IP address gt The ping command verifies the ability of the DT 20201l to communicate with a remote device by sending Internet Control Message Protocol ICMP echo packets to the specified IP address and listening for echo reply packets 5 1 7 HELP Syntax help The help or command without arguments displays the entire DT 2020i command set and command syntax for the mode logged out or logged in the unit is currently in Individual command syntax is available when the help command is followed by the command name 5 1 8 VERSION Syntax ver The version or ver command displays the current software and database revisions of the unit and is only visible when the user is logged in The command has no arguments 5 1 9 REBOOT Syntax reboot The reboot command resets the unit which allows physical attributes to be set and the command has no arguments It is only visible when the unit is logged in After reboot the OA amp M interface returns to the logged out mode 5 1 10 REMOVE DT 2020 1 MODULE Syntax remove dt2020 The remove dt2020 command is only visible when the unit is
16. 1 Datatek Applications Inc 6 DT 2020i User s Manual 2 2 CEY61 O BOARD The DT 2020i mates with the CEY6 I O board in support of the DT 2020i connectivity options The CEY6 I O board contains all the necessary connectors the DT 2020i requires for currently available Console and LAN connections Cables and adapters are available Not Used Console LAN Not Used 2 2 1 CONSOLE The DT 2020i Console interface may be used for console activities and the initial configuration It assumes the connected device is configured as 9600 baud 8 bits and no parity 2 2 2 LAN The DT 2020i LAN interface is used for IP network connectivity It simultaneously supports IP DSU style BNS trunks and Internet peer level protocols e g IP TCP UDP ICMP and SNMP 3 06 14 01 Datatek Applications Inc 7 DT 2020i User s Manual 3 INSTALLATION This chapter contains the steps needed to install and configure the DT 2020i 3 1 DT 20201 INSTALLATION CONSISTS OF e inserting the CEY6 I O distribution board in the SAM backplane slot e inserting the module in the corresponding shelf slot e cabling console and data ports When installing a DT 2020i To avoid damage to electronic components from ESD Electro Static Discharge always wear an ESD wrist strap To prevent damage to module circuitry always insert the board before inserting its corresponding module Never remove the I O board before removing t
17. DT2020i Number of SAMx Frames Transmitted 10BaseT Except DT2020i Number of ICMP Echo Requests Received 10BaseT Except DT2020i Number of ARP Requests Received total 10BaseT Error DT2020i Number of Ethernet Discards Resource V 35 RS 232 Error DT2020i Number of Port Discards Resource 10BaseT Error DT2020i Number of Late Collisions TX 10BaseT Error DT2020i Number of Under run TX 10BaseT Error DT2020i Number of packets which exceeded the Retry Limit TX 10BaseT Error DT2020i Number of Carrier Sense Lost TX 10BaseT Error DT2020i Number of Frame Collisions RX 10BaseT Error DT2020i Number of Receiver Overruns RX 10BaseT Error DT2020i Number of Receive CRC Errors RX 10BaseT Error DT2020i Number of Short Frame Errors RX 10BaseT DT2020i Number of Non Aligned Frame Error RX 10BaseT Error DT2020i Number of Frame Length Violations RX 10BaseT DT2020i Number of Unsupported Protocol Frames RX 10BaseT DT2020i Number of Invalid UDP frames RX 10BaseT Error DT2020i Number of Rx Frames w IP Header Checksum Errors RX 10BaseT Error DT2020i Number of Rx Frames w ICMP Checksum Errors RX 10BaseT DT2020i Number of ICMP Unreachable Destination Messages RX 10BaseT DT2020i Number of Rx Frames from Non P
18. M Port Number of Intervals w Egress data SAMx Base SAM Port Number of Intervals with Port Errors SAMx Error SAM Port Number of Intervals w URP Receiver Errors Error SAM Port Number of Intervals w URP Retransmissions 06 14 01 Datatek Applications Inc 28 DT 2020i User s Manual 10 SAMPLE CONFIGURATION Originate Ports Example For this sample consider the following requirements IP Address 135 17 59 205 Subnet Mask 255 255 255 0 Gateway Address 135 17 59 1 SAM Ports 1 8 Originate Not PAP Not PDD 9600 Baud No Parity 8 Data Bits NRZ encoding Asynchronous Protocol Double Break Attention Sequence The above requirements are implemented by the following commands Local ipaddr 135 17 59 205 submask 255 255 255 0 Gateway ipaddr 135 17 59 1 Rs dt2020 Rs sam mod Port 1 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 2 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 3 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 4 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 5 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 6 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 7 type orig prot async baud 9600 dbits 8 parity none attn 2brk Port 8 type orig prot async baud 9600 dbits 8 parity none attn 2brk Rs sam p 1 Rs sam p 2 Rs sam p 3 Rs sam p 4 Rs sam p
19. VERIFY HOST Syntax vfy host This command is only visible when the unit is logged in It displays host address configuration in a formatted report on the console 06 14 01 Datatek Applications Inc 16 DT 2020i User s Manual 5 1 21 SNMP Syntax snmp ipaddr lt Trap mgr addr gt port lt Trap mgr port gt This command is used to configure the IP address of the SNMP trap manager Since traps are unsolicited alarms an agent can take the initiative to inform the manager of the occurrence of a predefined condition Typical conditions include the cold start or warm start of equipment and a link down or link up condition A single and multiple SNMP managers can access the DT 2020i However only one SNMP manager can be predefined as the trap manager By administering this command all traps will be directed to the chosen trap manager The port number should be configured for 162 on new configurations which is standard practice The field defines the IP address of the SNMP manager to whom the TRAPs to be sent The port indicates the UDP port on that SNMP manager and defaults to the standard value of 162 5 1 22 CONSOLE TIMEOUT Syntax timeout OFF lt number of seconds gt The DT 2020i console uses a three wire interface RD TD GND and the lead state of other signals is not relevant This would imply that the only way to change the state of the console is to explicitly log in or log out or via
20. a reboot or reset which forces the console to be logged out For users who wish the console to automatically log off after a period of inactivity there is a console timer The console timer defaults to the disabled condition and may be activated by the timeout command This command is only visible when the console is logged in The lt number of seconds gt value must be between 15 and 255 inclusive When the DT 2020i determines a period of inactivity of the specified time it automatically forces the console to log off An INFO level alarm see sec 7 is issued at that time 5 1 23 INSTALL SOFTWARE Syntax install key lt registration key gt The DT 2020i is shipped with the software pre registered for the installed software A registration procedure must be performed after each upgrade to a new software release The install command is used to register the DT 2020i software The command is available at all times since registration is required for a console login When this command is used with no argument it provides the data needed to generate the registration key The same command is then used with the key value to register the software The registration is performed after the new software is made active with a module reboot command 5 2 USER PORT COMMANDS The User Port interface commands are used to configure the operation of the individual RS 232 ports on the SAM Their operation may be changed by commands in this section 5 2 1
21. cates via Frame Relay ATM TDM or IP across the backbone network and becomes a stand alone edge device in non BNS networks 06 14 01 Datatek Applications Inc 3 DT 2020i User s Manual Other protocols such as SNMP Telnet and ARP are supported via the 10BaseT interface as well 1 1 CLOSED USER GROUPS DT 2020i supports the notion of Closed User Groups available in BNS networks This is an important feature for protecting sensitive endpoints in a corporate wide network without the burden of special security servers Most IP terminal servers provide no protection of any kind with regard to per port security Their use in a sensitive environment would require external and expensive security servers These external servers are not completely reliable because their protected network segment has multiple entry points The DT 2020i solves all those issues by implementing a form of Closed User Groups for IP networks to provide a similar level of security as in a BNS Network 1 2 HUNT GROUPS The DT 2020i supports the notion of Hunt Groups available in BNS networks A Hunt Group is a set of ports that are arranged to receive calls to a common address 1 3 MNEMONIC Host NAMES The DT 2020i can maintain a set of mnemonic host names analogous to the etc hosts file on both UNIX and Microsoft Windows platforms This allows the DT 2020i to perform a translation between a user provided name and its associated IP a
22. ces are not affected by this NULL character However some devices e g the BNS control computer have erroneous operation if these characters are received The value TRANS indicates transparent operation where all data received by the DT 2020 including a NULL after a carriage return is forwarded to the end device The value of NONULL removes a NULL character immediately following a carriage return No other NULL characters are affected The default operation is transparent and the crfix option may only be specified if the protocol selected is asynchronous 5 2 2 REMOVE SAM PORT Syntax remove SAM port lt PortNum gt The remove sam port command is only visible when the unit is logged in lt PortNum gt may be a number in the range 1 through 128 and corresponds to a physical RS 232 port on the SAM The command takes the port Out of Service This command must be performed before any port level configuration changes can occur 06 14 01 Datatek Applications Inc 19 DT 2020i User s Manual 5 2 3 RESTORE SAM PORT Syntax restore SAM port lt PortNum gt The restore command is only visible when the unit is logged in lt gt may be a number in the range of 1 through 128 and corresponds to a physical RS 232 port on the SAM The command returns the port to service 5 2 4 ADMINISTER CLOSED USER GROUP CUG Syntax cug CUG Num ipaddr lt IP address gt mask IP submask gt The cug command
23. ddress and TCP port number It is used for non PDD originating ports The use of a mnemonic name is optional the DT 2020i will always accept an IP address in its base form 3 06 14 01 Datatek Applications Inc 4 DT 2020i User s Manual 2 PHYSICAL DESCRIPTION 2 1 MODULE The DT 2020i is shipped from the factory with the slot magic jumper enabled This configuration assumes the DT 2020i directly connects to a SAM Do not remove this jumper slot magic jumper 3 06 14 01 Datatek Applications Inc 5 DT 2020i User s Manual 2 1 1 FACEPLATE Reset Mode Enabl Switch Diag Disab Red O Fault Yellow O Off Line Green L Line Datatek TN 2525 2020i DSPQOOYAXX LIGHT EMITTING DIODES LED The lights on the module faceplate are green yellow and red They indicate on line off line and fault states respectively When the module circuitry detects an on board fault the red LED fault is lit SWITCH The Mode Switch supports three positions Enabl Diag and Disab The Mode switch must be in the Enabl position for the DT 2020i to function properly RESET BUTTON When the Reset button is pressed the module buffers and registers are cleared and the module application program is restarted The module is taken out of service and all connections are terminated 3 06 14 0
24. e internal and external tests 5 2 10 DISCONNECT PORT Syntax disc SAM PORT Port num The disc command is only visible when the unit is logged in If the port is in service any existing circuit established to the port will be dropped This is useful in IP networks when the remote peer vanishes due to a remote reboot or a network error It is essentially equivalent to a remove restore command sequence The value of Port gt is between one and the number of actual ports on the SAM 5 2 11 DISPLAY EIA LEAD STATUS Syntax deia SAM PORT Port num The deia command is only visible when the unit is logged in It displays EIA lead status for the selected RS 232 port The value of Port num is between one and the number of actual ports on the SAM 3 06 14 01 Datatek Applications Inc 21 DT 2020i User s Manual 6 SNMP The DT 2020i SNMP V1 agent supports a multitude of SNMP MIB variables trap set and get operations 6 1 SNMP VERSION 1 COMMANDS Command Operational Result Get Requests the values of one or more Management Information Base MIB variables GetNext Enables MIB variables to be read sequentially one variable at a time Set Permits one or more MIB values to be updated GetResponse Used to respond to a Get GetNext or Set Trap Indicates the occurrence of a predefined condition 6 2 2020 SNMP MIB VARIABLE DATABASE RO Read Only Variable R W Read
25. e the cable and will be attached to the appropriate device The attached device will determine the gender of the AH adapter 3 06 14 01 Datatek Applications Inc 10 DT 2020i User s Manual 41 CONSOLE CABLING The DT 2020i is managed through the console port by a terminal PC dial up modem or BNS asynchronous connection Network administrators can access the console port through the StarKeeper NMS Console cables are available and are required for console connection to TY12 and MSM modules SAM64 504 Multiplexors and connection through an Ortronics distribution patch panel see figure Depending upon access availability the following will be needed to setup DT 2020i console connection ADT 2020i circuit pack and CEY 6 I O Board e Either a straight modular or console cable will be used to connect from the console port into either an AH adapter or into a 258B adapter e The AH adapter will be used to terminate the cable and will be attached to the appropriate device The attached device will determine the gender of the AH adapter straight mod cable AH 8 16 D straight mod cable AH Modem T 20 VERSIO CUM AH Patch Panel straight mod cable pm 201 ieee console cable AH PC or special wiring Dumb Term console cable TY SAM64 hp don 258B special wiring pA wee 3 06 14 01 Datatek Applications Inc 11 DT 2020i Use
26. eer Entity 10BaseT DT2020i Number of Unknown ICMP Messages RX 10BaseT Error DT2020i Number of Packets lost from TTL Network Error RX 10BaseT DT2020i Number of Packets with wrong IP Destination Address RX DT2020i Number of Rx Packets with Unknown ARP Operations RX 06 14 01 Datatek Applications Inc 27 DT 2020i User s Manual 10BaseT DT2020i Number of Bad ARP Reply Packets Received 10BaseT Error DT2020i Number of RFC894 Packets with an Unknown protocol type field RX 10BaseT Error DT2020i Number of 802 3 Frames with an Unknown protocol type field RX RS 232 V 35 SAM Trunk Number of Frames aborted by CTS lost TX RS 232 V 35 SAM Trunk Number of Frames Under Run RS 232 V 35 SAM Trunk Number of Rx Frames Over Run RS 232 V 35 Error SAM Trunk Number of Rx Frames with CRC Errors RS 232 V 35 Error SAM Trunk Number of Non Aligned Frame Errors RX RS 232 V 35 Error SAM Trunk Number of Frame Length Violations RX RS 232 V 35 Base SAM Trunk Number of DDS Packets Received from SAMx RS 232 V 35 Base SAM Trunk Number of DDS Packets Sent to SAMx SAMx Base SAM TCON Number of SAMx Module Protocol Errors Rx SAMx Base SAM TCON Number of SAMx Module Protocol Errors Tx SAMx Base SAM Port Number of Intervals w Ingress data SAMx Base SA
27. ence is as follows port 2 type rcv prot async baud 9600 hport 51000 rs SAM p 2 Now suppose that port 10 is to be added to the hunt group along with port 2 same parameters port 10 type rcv prot async baud 9600 hport 51000 rs SAM p 10 Other options such as making the port Permanently Active synchronous options Closed User Groups Flow control etc are assigned by using their tag format as listed in the commands section 3 06 14 01 Datatek Applications Inc 13 DT 2020i User s Manual 5 COMMANDS 5 1 MODULE LEVEL COMMANDS The module level commands are listed below Not all commands are visible all the time Should the unit be ogged out only the login command would be visible A reboot places the unit in the logged out mode The OA amp M port is StarKeeper compatible for future integration Please note that four commands remove restore vfy and dmeas use dt2020 not dt2020i as a command object 5 1 1 LOGIN Syntax login passwd password default password is initial The login command is a security command required for accessing the bulk of the Module command set It is only available when the user is logged off The password must contain between one and seven alphanumeric characters The typed password is case insensitive and is not echo suppressed Special characters are not allowed 5 1 2 LOGOUT Syntax logout The logout command returns the Universal Trunk to its logged out mode thus pre
28. f its component parts 12 2 INTELLECTUAL PROPERTY RIGHTS The SOFTWARE is licensed not sold to you The SOFTWARE is protected by copyright laws and international copyright treaties as well as other intellectual property laws and treaties You may not copy the printed materials accompanying the SOFTWARE All title and intellectual property rights in and to the content which may be accessed through use of the SOFTWARE is the property of the respective content owner and may be protected by applicable copyright or other intellectual property laws and treaties This LICENSE grants you no rights to use such content All rights not expressly granted under this LICENSE are reserved Manufacturer and its licensors if any 12 3 SOFTWARE SUPPORT SOFTWARE support is not provided by Manufacturer or its affiliates or subsidiaries separate from the HARDWARE For SOFTWARE support please contact your supplier of the HARDWARE Should you have any questions concerning this LICENSE or if you desire to contact Manufacturer for any other reason please refer to the address provided in the documentation for the HARDWARE 12 4 EXPORT RESTRICTIONS You agree that you will not export or re export the SOFTWARE to any country person or entity subject to U S export restrictions You specifically agree not to export or re export the SOFTWARE i to any country to which the U S has embargoed or restricted the export of goods or services which as of March 1998 include
29. fy SAM port Port Num The verify command is only visible when the unit is logged in The command displays the configuration of the port number specified The range of Port gt is between 1 and 128 inclusive 5 2 7 VERIFY CLOSED USER GROUP Syntax vfy CUG The verify command is only visible when the unit is logged in The command displays the configuration of the Closed User Groups 5 2 8 DISPLAY CONNECTIONS Syntax dconn The dconn command is only visible when the unit is logged in The command displays the connections between the user ports and their destinations Only the user ports which are talking are displayed The command takes no arguments 06 14 01 Datatek Applications Inc 20 DT 2020i User s Manual 5 2 9 DIAGNOSE PORT Syntax diag port lt port_num gt lt INT EXT ALL gt The diag command is only visible when the unit is logged in The command accepts arguments to specify a port on which to perform diagnostics Two types of diagnostics are available An internal port diagnostic checks the operation of the hardware exclusive of the cabling connectors and drivers The external port diagnostic checks the operation of everything including the attached cable The port is the RS 232 user port in the range of 1 through 128 inclusive The port must be out of service to diagnose The type of diagnostic is either INT for the internal tests EXT for the external tests or ALL for both th
30. he module 3 1 1 INSERTING THE I O BOARD The I O board plugs into the backplane at the rear of the shelf it is held in place by shrouds on the backplane pinfield and secured with two screws Insert the I O board before inserting its corresponding DT 2020i 1 Align the I O board backplane connector with the backplane pinfield and align the screw slots with the screw holes 2 Slip the backplane connector onto the pins The board should seat easily If seating is difficult the board may be canted or some pins may be bent 3 Insert the screws and tighten them securely 3 1 2 REMOVING THE BOARD Remove the board only for relocation replacement or board type confirmation Requirement The Module in the slot corresponding to the I O board must be removed first 1 Disconnect all cabling to I O board ports labeling the cable ends if appropriate 2 Remove the screws holding the I O board in place 3 Carefully rock the board as you pull it out 3 1 3 INSERTING THE DT 2020 Requirement The board for the module must be installed in its corresponding slot on the backplane at the rear of the shelf first 1 Setthe mode switch on the module faceplate to Disab 2 With the module latch extended carefully push the module all the way into the slot The backplane pins slip into the module receptacle Close the latch to lock the module into position Move the mode switch on the module faceplate to Enabl
31. hould accept the clock signals presented This would require the standard synchronous DTE cable adapter When the protocol uses a recovered clock instead of a separate clock lead e g SDLC NRZI two wire the dxe value operates like the asynchronous protocol described above since external clocking is not necessary The appropriate asynchronous adapters should be used The encz NRZ NRZI option specifies the physical encoding of the line The default is Non Return to Zero 06 14 01 Datatek Applications Inc 18 DT 2020i User s Manual The lt gt field defines constant carrier This is an option in which the CD or DTR if the port is a DTE EIA signal is maintained asserted regardless of call status The lt gt field defines a permanently active port Setting this flag on means that the port is ready to communicate regardless of its DTR or DCD if the port is a DTE EIA signal The fillzMARK SPACE option indicates what kind of line fill should be applied between frames in the HDLC or SDLC protocols The baudz baud rate determines the speed of the line It is not required for synchronous DTE ports since the clocking is derived from the line For asynchronous ports the allowed values are 75 110 150 300 1200 1800 2400 4800 9600 14400 19200 28800 38400 48000 57600 or 115200 For synchronous DCE ports the same rates apply up to and including 57600 56K baud
32. is only visible when the unit is logged in The CUG nume parameter is the closed user group identifier used to assign the CUG to a user port with the port command and may be a value between 1 and 8 inclusive A single IP address and subnet mask pair specifies each CUG The ipaddr parameter is an address of an endpoint or base address of a group of endpoints to be allowed into the group The ipaddr value ANDed with the submask value must agree with the caller s or destination s IP address ANDed with the same submask for a call to be allowed to or from a user port to which the CUG is assigned Depending on the submask value this allows an individual submask 255 255 255 255 intermediate or network wide level of authorization Setting the ipaddr value to 0 0 0 0 deletes any prior configuration for the CUG num A CUG may not be deleted if it is currently assigned to any user port A list of all configured CUGs is reported via the vfy cug command The list of closed user groups associated with a given user port is presented in response to the vfy SAM port command 5 2 5 DISPLAY PORT MEASUREMENTS Syntax dmeas SAM port Port num The dmeas command is only visible when the unit is logged in It displays the current port level measurements for the specified RS 232 port Port nums in a formatted report on the console The value of Port is between 1 and 128 inclusive 5 2 6 VERIFY SAM PORT CONFIGURATION Syntax v
33. itation may not apply to you 12 8 SPECIAL PROVISIONS The SOFTWARE and documentation are provided with RESTRICTED RIGHTS Use duplication or disclosure by the United States Government is subject to restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and HARDWARE Software clause at DFARS 252 227 7013 or subparagraphs c 1 and 2 of the Commercial HARDWARE Software Restricted Rights at 48 CFR 52 227 19 as applicable Manufacturer is Datatek Applications Inc Rte 202 206 Bridgewater New Jersey 08807 If you acquired the SOFTWARE in the United States of America this Software License are governed by the laws of the State of New Jersey excluding its choice of laws provisions If you acquired the SOFTWARE outside the United States of America local law may apply This LICENSE constitutes the entire understanding and agreement between you and the Manufacturer in relation to the SOFTWARE and supercedes any and all prior or other communications statements documents agreements or other information between the parties with respect to the subject matter hereof 3 06 14 01 Datatek Applications Inc 31
34. mputers including a workstation terminal or other digital electronic device Devices Notwithstanding the foregoing and except as otherwise provided below any number of Devices may access or otherwise utilize the services of the SOFTWARE You may not reverse engineer decompile or disassemble the SOFTWARE except and only to the extent that such activity is expressly permitted by applicable law notwithstanding this limitation The SOFTWARE is licensed as a single product Its component parts may not be separated for use on more than one HARDWARE The SOFTWARE is licensed with the HARDWARE as a single integrated product The SOFTWARE may only be used with the HARDWARE as set forth in this LICENSE You may not rent lease or lend the SOFTWARE in any manner You may permanently transfer all of your rights under this LICENSE only as part of a permanent sale or transfer of the HARDWARE provided you retain no copies you transfer all of the SOFTWARE including all component parts the media and printed materials any upgrades this LICENSE and if applicable the Certificate s of Authenticity and the recipient agrees to the terms of this LICENSE If the SOFTWARE is an upgrade any transfer must also include all prior versions of the SOFTWARE Without prejudice to any other rights Manufacturer may terminate this LICENSE if you fail to comply with the terms and conditions of this LICENSE In such event you must destroy all copies of the SOFTWARE and all o
35. on function of the DT 4000 This device provides a TELNET over TCP path or a transparent TCP path for each user port on the SAM concentrator These ports may then connect to an arbitrary IP host without an intermediary interface While this is normally the case for asynchronous protocols it is also true of synchronous protocols where the peer host has implemented the framing interface per the appropriate RFCs Any IP Host DT 4000 Endpoints Any IP Host DT2020i Endpoi nts SAM The above configuration is not the only possible one However it does depict some of the networking capabilities of this device A port on a SAM with a DT 2020i could be having a session directly with an IP host A second port on the same SAM could be having a session directly with a device connected to a DT 4000 A third port could be connected to a fourth port on the same SAM since local switching is done at the DT 2020i The DT 2020i is integrated into the supported SAM concentrator and therefore does not require a trunk connection The connection to the IP network is via a 10BaseT interface The network interface is active when the DT 2020i is in service even if the connected SAM is not in service 1 The DT 4000 is internetworking device existing in BNS and IP ATM TDM or Frame Relay networks simultaneously It acts like a SAM16 but supports IP inputs and higher port speeds The DT 4000 communi
36. r s Manual DATA CABLING A Shielded Twisted Pair CAT5 cable is attached to the LAN port of the I O board and will allow for cabling either into a 10BaseT hub or router T 20 Console STP CAT5 Cable 20i Lan gt e 5 Cable 3 06 14 01 Datatek Applications Inc 12 DT 2020i User s Manual 4 2 DT 20201SAM SETUP The DT 2020i is easily configured First configure the IP address a Gateway Router IP address if required and an SNMP trap manager address optional Refer to the command section for additional information login passwd initial local ipaddr 135 17 59 206 submask 255 255 255 0 gateway ipaddr 135 17 59 1 rs SAM mod rs dt2020 Note In the initial configuration above the SAM type was not entered That is because the DT 2020 will determine the type automatically from the attached SAM Suppose port 1 of the SAM is to be a port which can originate a call attached to a device at 9600 baud asynchronous 8 bits no parity with a double break disconnect The configuration command sequence is as follows port 1 type orig prot async baud 9600 attn 2brk rs SAM port 1 Note Many options were left at their default value This is merely a sample configuration Suppose port 2 is to be a port which can receive a call It too is attached to a device at 9600 baud asynchronous 8 bits no parity The call is to be received on a hunt group TCP port 51000 The configuration sequ
37. s may share the same TCP port value This is used to define a hunt group of ports A connection that is directed to this TCP port value would select the next available physical port The hport option may only be used with call receiver ports The prot lt protocol gt option defines the protocol used by the port It may take on the values of Raw Async HDLC SDLC EBSC EBCDIC BiSync ABSC Ascii BiSync UNI Uniscope BiSync ALC BiSync DDCMP or VIP VIP 7600 BiSync The Raw protocol is asynchronous without the benefit of Telnet encapsulation It is used for direct TCP connections to the user ports Contact your sales representative with any other protocol requests The dxez DCE DTE gt option specifies the clocking and signaling mode of the port When the protocol is asynchronous a dxe value of DCE implies that the port is operating as a modem device It will assert CTS when presented with RTS A value of DTE for the asynchronous protocol implies that the port is operating as a 2 wire DTE When there is data available to send it shall assert RTS and wait for CTS before sending the data Please note that a four wire DTE interface should be configured as DCE even though it uses a DTE asynchronous connector When the protocol is synchronous e g SDLC a dxe value of DCE implies that the port should generate the clock signals This would require the standard synchronous DCE cable adapter A dxe value of DTE implies that the port s
38. venting unauthorized access 5 1 3 CHANGE PASSWORD Syntax chgpass old password new password confirm password The chgpass command allows the user to change a previously configured password The old password is the one currently in effect The new and confirm passwords should be identical The password must contain between one and seven alphanumeric characters and is case insensitive where special characters are not allowed All arguments are required to complete the command 5 1 4 LOCAL Syntax local mac lt MAC addr gt ipaddr lt IP address gt submask lt submask gt The local or lo command sets the IP address of the DT 2020i to facilitate communication The MAC address is a fixed attribute for each unit that should be set only to the value specified at the factory However in cases where a spare unit is replacing a failed DT 2020i configuring the replacement unit with the same MAC address as the failed unit will eliminate the need for address resolution The ipaddr is the IP address of this unit The submask is the subnet mask of this unit with a default value of 8 bits 255 255 255 0 The IP address and subnet mask are used by the unit to determine whether the IP address of an outgoing packet is on the same LAN segment or if a gateway hop is required 5 1 5 GATEWAY Syntax gateway ipaddr lt IP address gt The gateway or ga command identifies the IP address of the local gateway router if any If the remote device
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