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Basic Configuration: Embedded Ethernet Switch (HiOS2E EES)

1. enable Switch to the privileged EXEC mode configure Switch to the Configuration mode selftest action task log To send a message to the event log when a task is only unsuccessful selftest action resource To send a flag to the manamgement station when send trap there is a lack of resources selftest action software To send a flag to the manamgement station when send trap there is a loss of software integrity selftest action hardware To reboot the device when hardware degradation reboot occurs UM BasicConfig HiOS 2E EES 220 Release 4 0 07 2014 Operation Diagnosis 9 11 Cause and Action management during Selftest Disabling these functions lets you decrease the time required to restart the device after a cold start You find these options in the Diagnostics gt System gt Selftest dialog Configuration frame RAM Test to enable or disable the ramtest function during a cold start Activate SysMon1 to enable or disable the System Monitor function during a cold start Reload default config on error to enable or disable the reloading of the standard device configuration if no readable configuration is available during a restart Note Device access is in jeopardy when you disable the System Monitor 1 for example misplacement or misconfiguration of the administrator pass word selftest ramtest no selftest ramtest selftest system monitor no selftest system
2. Figure 82 Port mirroring UM BasicConfig HiOS 2E EES Release 4 0 07 2014 219 Operation Diagnosis 9 11 Cause and Action management during Selftest 9 11 Cause and Action management during Selftest The device checks its assets during the boot process and occasionally there after The device checks system task availability or termination and the avail able amount of memory Furthermore the device checks for application func tionality and if there is any hardware degradation in the chip set When the device detects a loss in integrity the device responds to the degra dation with a user defined action The following categories are available for configuration Task action to be taken when a task is unsuccessful Resources action to be taken due to the lack of resources Software action taken for loss of software integrity For example code segment checksum or access violations Hardware action taken due to hardware degradation Configure each category to produce an action when the device detects a loss in integrity The following actions are available for configuration log only this action writes a message to the logging file send trap a trap will be sent to the management station reboot an error in the category when activated will cause the device to reboot L Open the Diagnostics gt System gt Selftest dialog L Select the action to perform for a cause in the Action column
3. Decimal notation 129 218 129 17 128 lt 129 191 gt Class B Binary notation 10000001 11011010 10000001 00010001 Loo Subnetwork 2 Network address UM BasicConfig HiOS 2E EES 38 Release 4 0 07 2014 Entering IP Parameters 2 1 IP Parameter Basics Example of how the network mask is used In a large network it is possible that gateways and routers separate the management agent from its management station How does addressing work in such a case Romeo Lorenzo Figure 17 Management agent that is separated from its management station by a router The management station Romeo wants to send data to the manage ment agent Juliet Romeo knows Juliet s IP address and also knows that the router Lorenzo knows the way to Juliet Romeo therefore puts his message in an envelope and writes Juliet s IP address as the destination address For the source address he writes his own IP address on the envelope Romeo then places this envelope in a second one with Lorenzo s MAC address as the destination and his own MAC address as the source This process is comparable to going from layer 3 to layer 2 of the ISO OSI base reference model Finally Romeo puts the entire data packet into the mailbox This is comparable to going from layer 2 to layer 1 i e to sending the data packet over the Ethernet UM BasicConfig HiOS 2E EES Release 4 0 07 2014 39 Entering IP Parameters 2 1 I
4. Configuration Encryption Information Ast E S Delete NYM synchron to running contig V Undo Modifications of Configuration Function Co otf Period to undo while Connection is lost s 600 Watchdog IP Address fo 0 0 0 Ei Storage Type mE Modification Date Selected Encrypted adn Fingerprint il a 02 0 00 E cn Q66F AB05 Set Reload Save Activate Delete Select A O Hep Figure 41 Basic Settings gt Load Save dialog The table shows the configuration profiles present in the device You can recognize the selected configuration profile by the fact that the checkbox is selected in the Selected column LI Select the line of the desired configuration profile stored in non vola tile memory NvM LI Click the Select button UM BasicConfig HiOS 2E EES Release 4 0 07 2014 93 Managing configuration profiles 4 2 Saving settings In the Selected column the checkbox of the configuration profile is now selected External Memory Selected ENVM so Status fox Undo Modifications of Configuration Function Period to undo while Connection is lost s Watchdog IP Address Storage Type Configuration Encryption Active I Set Password Delete 4 7 Encryption oe ESE ae pica ESS ol a s 02 0 00 Information NYM synchron to running config 1 ENYM synchron to NVM Vv Co off Software Fingerprint Version graai Verified E f
5. LI To temporarily save the configuration click Set UM BasicConfig HiOS 2E EES Release 4 0 07 2014 151 Network Load Control 7 3 Rate limiter 7 3 Rate limiter The rate limiter function allows you to limit the data traffic on the ports in order to ensure stable operation even when there is a high level of traffic The rate limitation is performed individually for each port as well as separately for inbound and outbound traffic If the data rate on a port exceeds the defined limit the device discards the overload on this port Rate limitation occurs entirely on layer 2 In the process the rate limiter func tion ignores protocol information on higher levels such as IP or TCP This may affect the TCP traffic To minimize these effects use the following options Limit the rate limitation to certain frame types for example broadcasts multicasts and unicasts with unknown destination addresses Limit the outbound data traffic instead of the inbound traffic The outbound rate limitation works better with TCP flow control due to device internal buffering of the data packets Increase the aging time for learned unicast addresses See on page 137 Aging of learned MAC addresses LI To configure the rate limiter function proceed as follows MO Open the switching gt Rate Limiter dialog UM BasicConfig HiOS 2E EES 152 Release 4 0 07 2014 Network Load Control 7 3 Rate limiter Ingress Egress Threshold Thresh Br
6. and type field Length Type Field Os NAG B gs yo SE ON RS ec C Oa Ad R o X o amp A VE TRC A we Fs ew O on XN lt O ee wr CF S lt A lt RS Qe ox op oo 2 amp oS S Qh Fv a Het otal ars00 octets i min 64 max 1522 Octets Figure 65 Ethernet data packet with tag For data packets with VLAN tags the device evaluates the following informa tion Priority information VLAN tagging if VLANs are configured UM BasicConfig HiOS 2E EES Release 4 0 07 2014 157 Network Load Control 7 4 QoS Priority x amp S amp AG RS Re D 3 v lt S K amp oe Re 0 of oe os gt KO Y oe AV o q nb t 4 Octets Figure 66 Structure of the VLAN tagging Data packets with VLAN tags containing priority information but no VLAN information VLAN ID 0 are known as Priority Tagged Frames Note Network protocols and redundancy mechanisms use the highest traffic class 7 Therefore select other traffic classes for application data When using VLAN prioritizing consider the following special features End to end prioritizing requires the VLAN tags to be transmitted to the entire network which means that every network component needs to be VLAN capable Routers are not able to send and receive packets with VLAN tags through port based router interfaces UM BasicConfig HiOS 2E EES 158 Release 4 0 07 2014 Network Load Control 7 4 QoS Priority 7 4 4 IP T
7. enable configure users add lt operator gt users password policy check lt operator gt enable users password lt operator gt SECRET users access rol operator nabl show users lt operator gt users lt operator gt save Switch to the privileged EXEC mode Switch to the Configuration mode Creates the lt operator gt user account Activates the checking of the password for the lt operator gt user account based on the speci fied policy In this way you obtain a higher level of complexity for the password Specifies the password SECRET for the lt operator gt user account Enter at least 6 char acters Allocates the operator authorization profile to the lt operator gt user account Activates the lt operator gt user account Shows the user accounts that are set up Saves the settings in the non volatile memory of the device NvM in the selected configuration profile UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Access to the device 3 2 User Management Note Remember to allocate the password when you are setting up a new user account in the CLI 3 2 6 Deactivating the user account After a user account is deactivated the device denies the related user access to the management functions In contrast to completely deleting it deacti vating a user account allows you to keep the settings and reuse them in the future Prerequisite User account with authoriz
8. 42 45 47 49 50 53 53 55 56 Contents 3 2 3 3 4 1 4 2 4 3 4 4 4 5 5 1 5 2 5 3 6 1 6 2 3 1 1 Applications 56 3 1 2 Methods 56 3 1 3 Default setting 57 3 1 4 Managing authentication lists 58 3 1 5 Adjusting the settings 59 User Management 66 3 2 1 Access Roles 66 3 2 2 Managing user accounts 69 3 2 3 Default setting 70 3 2 4 Changing standard passwords 70 3 2 5 Setting up a new user account 72 3 2 6 Deactivating the user account 75 3 2 7 Adjusting policies for passwords 77 SNMP Access 80 3 3 1 SNMPv1 v2 Community 80 3 3 2 SNMPv3 access 83 Managing configuration profiles 87 Detecting changed settings 88 Saving settings 89 4 2 1 Saving the configuration profile in the device 89 4 2 2 Exporting a configuration profile 95 Loading settings 97 4 3 1 Activating a configuration profile 97 4 3 2 Importing a configuration profile 100 Resetting the device to the factory defaults 103 4 4 1 With the graphical user interface or CLI 103 4 4 2 Inthe System Monitor 105 Service Shell 106 Loading Software Updates 107 Software update from the PC 108 Software update from a server 109 Loading an older software 110 Synchronizing the System Time in the Network 111 Basic settings 113 6 1 1 Setting the time 113 6 1 2 Automatic daylight saving time changeover 115 SNTP 117 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Contents 6 3 6 4 7 2 7 3 7 4 7 5 8 2 1 Preparation 2 Defining settings of t
9. Name config x men Figure 40 Save As window in the Basic Settings gt Load Save dialog L In the Name field change the name of the configuration profile If you keep the proposed name the device will overwrite an existing configuration profile of the same name LI Click the OK button UM BasicConfig HiOS 2E EES Release 4 0 07 2014 91 Managing configuration profiles 4 2 Saving settings I The new configuration profile is marked as selected show config profiles nvm Displays the configuration profiles contained in non volatile memory NVM enable Switch to the privileged EXEC mode copy config running config Save the current settings in the configuration nvm profile lt string gt profile named lt string gt in non volatile memory NvM If present the device overwrites a configu ration profile of the same name The new config uration profile is marked as selected UM BasicConfig HiOS 2E EES 92 Release 4 0 07 2014 Managing configuration profiles 4 2 Saving settings E Selecting a configuration profile If the non volatile memory NVM contains several configuration profiles you have the option to select any configuration profile there The device always stores the settings in the selected configuration profile Upon reboot the device loads the settings of the selected configuration profile into memory RAM Perform the following work steps L Open the Basic Settings gt Load Save dialog
10. O OIN O a s O a e 3a a AJJ N configuration On h h h h OJO SOJO SO O O O J h h h h h h h h OoOjJojojojo h h h h Current duplex mode Half duplex Half duplex Full duplex Full duplex Full duplex Full duplex Half duplex Half duplex Half duplex Half duplex Full duplex Full duplex Full duplex Full duplex Detected error events 2 10 after link up Late collisions CRC error None Collisions Late collisions CRC error None Collisions Late collisions CRC error None Collisions Late collisions CRC error 9 4 Port Event Counter Duplex modes Possible causes Duplex problem detected OK OK OK OK OK OK OK Duplex problem detected OK OK OK OK Duplex problem detected Duplex problem EMI network extension EMI EMI EMI EMI Duplex problem EMI network extension EMI EMI EMI Duplex problem EMI Table 22 Evaluation of non matching of the duplex mode cont UM BasicConfig HiOS 2E EES Release 4 0 07 2014 205 Operation Diagnosis 9 5 Displaying the SFP Status 9 5 Displaying the SFP Status The SFP status display allows you to look at the current SFP module connec tions and their properties The properties include gt module type gt serial number of media module temperature in C gt transmission power in mW gt receive power in mW L Open the Diagnostics
11. Traffic Shaping Training Courses Transmission reliability Transparent clock PTP Trap Trap target table 256 136 160 246 44 13 18 190 257 131 155 159 160 165 166 257 190 126 190 193 190 Type of Service U Update User name V Video VLAN VLAN priority VLAN tag VoIP VT100 V 24 W Weighted Fair Queuing Weighted Round Robin 159 33 25 28 31 160 171 164 158 171 160 30 20 29 160 160 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Further Support D Further Support Technical Questions For technical questions please contact any Hirschmann dealer in your area or Hirschmann directly You will find the addresses of our partners on the Internet at http Awww hirschmann com Contact our support at https hirschmann support belden eu com You can contact us in the EMEA region at Tel 49 0 1805 14 1538 E mail hac support belden com in the America region at Tel 1 717 217 2270 E mail inet support us belden com in the Asia Pacific region at Tel 65 6854 9860 E mail inet ap belden com Hirschmann Competence Center The Hirschmann Competence Center is ahead of its competitors Consulting incorporates comprehensive technical advice from system evaluation through network planning to project planning Training offers you an introduction to the basics product briefing and user training with certification The current technology and product traini
12. tion on using the Command Line Interface to operate the individual functions of the device The Redundancy Configuration user manual document contains the infor mation you require to select the suitable redundancy procedure and configure it The document HiView User Manual contains information about the GUI application HiView This application offers you the possibility to use the graphical user interface without other applications such as a Web browser or an installed Java Runtime Environment JRE UM BasicConfig HiOS 2E EES Release 4 0 07 2014 11 About this Manual The Industrial HiVision network management software provides you with additional options for smooth configuration and monitoring ActiveX control for SCADA integration Auto topology discovery Browser interface Client server structure Event handling Event log Simultaneous configuration of multiple devices Graphical user interface with network layout SNMP OPC gateway UM BasicConfig HiOS 2E EES 12 Release 4 0 07 2014 Key Key The designations used in this manual have the following meanings List O Work step Subheading Link Cross reference with link Note A note emphasizes an important fact or draws your attention to a dependency Courier ASCII representation in the graphical user interface Execution in the Graphical User Interface Execution in the Command Line Interface Symbols used WLAN access point p Router with firewall Swit
13. 54 Release 4 0 07 2014 Access to the device 3 Access to the device UM BasicConfig HiOS 2E EES Release 4 0 07 2014 55 Access to the device 3 1 Authentication lists 3 1 Authentication lists The device allows you to use authentication lists to specify which method it uses for the authentication For every application with which someone accesses the device a separate policy is possible 3 1 1 Applications The device supports the following applications with which the device management can be accessed Access using CLI via a serial connection Access using CLI via SSH Access using CLI via Telnet Access using the graphical user interface GUI The device also controls the access to the network from connected terminal devices using port based access control IEEE802 1x 3 1 2 Methods When users login the device uses one of the following methods for the authentication local The device authenticates the users by using the local user management see the Device Security gt User Management dialog radius The device forwards authentication requests to a RADIUS server in the network UM BasicConfig HiOS 2E EES 56 Release 4 0 07 2014 Access to the device 3 1 Authentication lists When terminal devices login to access the network using IEEE802 1X the device uses one of the following methods for the authentication radius The device forwards authentication requests to a RADIUS server in the network ias The device
14. JoinMt to the participating ports and to the neighboring switches The neigh boring switches flood the message to their participating port and so on establishing a path for the group traffic MRP Timers The default timer settings help prevent unnecessary attribute declarations and withdraws The timer settings allow the participants to receive and process MRP messages before the Leave or LeaveAll timers expire Maintain the following relationships when you reconfigure the timers To allow for re registration after a Leave or LeaveAll event even if there is a lost message set the LeaveTime to 2 2x JoinTime 60 in 1 100 s To minimize the volume of rejoining traffic generated following a LeaveAll set the value chosen for the LeaveAll timer larger than the LeaveTime The following list contains various MRP events that the device transmits Join Controls the interval for the next Join message transmission Leave Controls the length of time that a switch waits in the Leave state before changing to the withdraw state LeaveAll Controls the frequency with which the switch generates LeaveAll messages The Periodic timer when expired initiates a Join request MRP message that the switch sends to participants on the LAN The switches use this message to prevent unnecessary withdraws UM BasicConfig HiOS 2E EES Release 4 0 07 2014 227 Advanced functions of the device 10 2 MRP IEEE 10 2 2 MMRP When a device receives broadcas
15. Name 100 80 63 44 CC 00 10 115 0 76 255 255 224 0 10 115 0 3 00 80 63 C0 50 00 00 80 63 43 40 00 00 80 63 9B 14 00 00 80 63 96 E4 00 00 80 63 46 00 06 00 80 63 43 40 40 00 80 63 44 CC 40 00 80 63 6E 38 4E 00 80 63 16 24 61 00 80 63 43 40 80 2 00 80 63 44 CC 80 00 80 63 61 4C 81 00 80 63 98 10 95 00 80 63 61 4C AB 00 80 63 38 5C BD 00 80 63 43 40 C0 00 80 63 8F 2C BE 00 80 63 88 38 EC 00 80 63 98 11 00 00 80 63 44 CD 00 00 80 63 99 41 08 00 80 63 17 35 08 00 80 63 44 19 2E 10 115 0 33 255 255 224 0 10 115 0 3 10 115 0 70 255 255 224 0 10 115 0 3 10 115 0 17 255 255 224 0 10 115 0 3 0 0 0 0 0 0 0 0 192 168 2 181 255 255 255 0 192 168 2 1 f10 115 0 59 255 255 224 0 10 115 0 3 ft0 115 0 81 255 255 224 0 10 115 0 3 192 168 2 174 255 255 255 0 192 168 2 1 192 168 2 170 255 255 255 0 192 168 2 1 10 115 0 66 255 255 224 0 10 115 0 3 10 115 0 80 255 255 224 0 110 115 0 3 192 168 2 176 255 255 255 0 192 168 2 1 10 115 0 22 255 255 224 0 10 115 0 3 192 168 2 40 255 255 255 0 192 168 2 1 192 168 2 178 255 255 255 0 192 168 2 1 10 115 0 72 255 255 224 0 10 115 0 3 VDA AAW AAA AAA AA ayaa ajay 4 10 115 0 40 255 255 224 0 10 115 0 3 192 168 110 92 255 255 255 0 0 0 0 0 10 115 0 35 255 255 224 0 10 115 0 3 10 115 0 77 255 255 224 0 10 115 0 3 10 115 0 13 255 255 224 0 10 115 0 3 192 168 2 164 255 255 255 0 192 168 2 1 10 115
16. Oo OF 0 OO To enable the MMRP ports on switch 1 use the following CLI commands Substituting the appropriate interfaces in the CLI commands enable the MMRP functions and ports on switches 2 and 3 enable Switch to the privileged EXEC mode configure Switch to the Configuration mode interface 1 1 Change to the Interface Configuration mode of port 1 1 mrp ieee mmrp operation Enable MMRP on the port interface 1 2 Switch to the interface configuration mode for interface 1 2 mrp ieee mmrp operation Enable MMRP on the port exit Switch to the Configuration mode UM BasicConfig HiOS 2E EES Release 4 0 07 2014 229 Advanced functions of the device 10 2 MRP IEEE mrp ieee mrp periodic state Enable the MMRP periodic state machine glob machine ally mrp ieee mmrp operation Enable MMRP globally 10 2 3 MVRP The Multiple VLAN Registration Protocol MVRP is an MRP application that provides dynamic VLAN registration and withdraw services on a LAN MVRP provides a maintenance mechanism for the Dynamic VLAN Registra tion Entries and for transmitting the information to other switches This infor mation allows MVRP aware devices to establish and update their VLAN membership information When members are present on a VLAN the infor mation indicates through which ports the switch forwards traffic to reach those members The main purpose of MVRP is to allow switches to discover some of the VLAN information that you otherwise man
17. Save enable Switch to the privileged EXEC mode configure Switch to the Configuration mode clock set lt YYYY MM DD gt Set the system time of the device lt HH MM SS gt clock timezone offset Enter the time difference between the local time lt 780 840 gt and the received UTC time in minutes save Saves the settings in the non volatile memory of the device NVM in the selected configuration profile 6 1 2 Automatic daylight saving time changeover If you operate the device in a time zone in which there is a summer time change you set up the automatic daylight saving time changeover on the Daylight Saving Time tab When daylight saving time is enabled the device sets the local system time forward by 1 hour at the beginning of daylight saving time At the end of daylight saving time the device sets the local system time back again by 1 hour Perform the following work steps L Open the Time gt Basic Settings dialog Daylight Saving Time tab LI To select a preset profile for the start and end of daylight saving time click the Profile button in the Admin Status frame UM BasicConfig HiOS 2E EES Release 4 0 07 2014 115 Synchronizing the System Time in the 6 1 Basic settings Network LI If no matching daylight saving time profile is available you can define the changeover times in the fields Summertime Begin and Summertime End For both time points you define the month the week
18. Translation Saved Sessions Selection Colours Default Settin gs Connection ta Data Save Proxy s Telnet Delete Rlogin SSH Serial Close window on exit C Always Never Only on clean exit Figure 5 PuTTY input screen L Inthe Host Name or IP address input field you enter the IP address of your device The IP address a b c d consists of 4 decimal numbers with values from 0 to 255 The 4 decimal numbers are separated by points LI To select the connection type click Telnet under Connection type O Click Open to set up the data connection to your device CLI appears on the screen with a window for entering the user name The device enables up to 5 users to have access to the Command Line Interface at the same time User admin Password xx Figure 6 Login window in CLI UM BasicConfig HiOS 2E EES Release 4 0 07 2014 24 User interfaces 1 2 Command Line Interface Note Change the password during the first startup procedure O Enter a user name The default setting for the user name is admin Press the Enter key O Enter the password The default setting for the password is private Press the Enter key The device offers the possibility to change the user name and the password later in the Command Line Interface These entries are case sensitive The device displays the CLI start screen Figure 7 Start screen of CLI Your HiOS 2E EES appears with the command prompt
19. UM BasicConfig HiOS 2E EES Release 4 0 07 2014 249 General Information B 2 Abbreviations used UTC Coordinated Universal Time VLAN Virtual Local Area Network UM BasicConfig HiOS 2E EES 250 Release 4 0 07 2014 General Information B 3 Technical Data B 3 Technical Data You will find the technical data in the document GUI Reference Manual UM BasicConfig HiOS 2E EES Release 4 0 07 2014 251 General Information B 4 Maintenance B 4 Maintenance Hirschmann are continually working on improving and developing their soft ware Check regularly whether there is an updated version of the software that provides you with additional benefits You find information and software downloads on the Hirschmann product pages on the Internet http www hirschmann com UM BasicConfig HiOS 2E EES 252 Release 4 0 07 2014 General Information B 5 Readers Comments B 5 Readers Comments What is your opinion of this manual We are constantly striving to provide as comprehensive a description of our product as possible as well as important information to assist you in the operation of this product Your comments and suggestions help us to further improve the quality of our documentation Your assessment of this manual Very Good Satisfactory Mediocre Poor Good Precise description O O O O O Readability O O O O O Understandability O O O O O Examples O O O O O Structure O O O O O Comprehensive O O O O O Graphics O O O O O Drawing
20. VT100 terminal or PC with terminal emulation The interface allows you to set up a data connection to the Command Line Inter face CLI and to the system monitor VT 100 terminal settings Speed Data Stopbit Handshake Parity UM BasicConfig HiOS 2E EES Release 4 0 07 2014 9 600 Baud 8 bit 1 bit off none 29 User interfaces 1 2 Command Line Interface The socket housing is electrically connected to the housing of the device L Connect the device to a terminal via V 24 Alternatively connect the device to a COM port of your PC using terminal emulation based on VT100 and press any key LI Alternatively you set up the serial data connection to the device via V 24 with PuTTY see figure 12 Press the Enter key X PuTTY Configuration xj Category E Session E Basic options for your PuTTY session i Logging Specify the destination you want to connect to E Terminal Wee Keyboard Serial line Speed Bell coms 9600 Features Connection type Window C Raw Telnet C Rlogin C SSH Serial Appearance a del d Behaviour oad save a lelete a stored session Translation Saved Sessions Selection i Colours Ta E Connection Isp Data Save Proxy Telnet Delete Rlogin W SSH Seral Close window on exit Always Never Only on clean exit About Cancel Figure 12 Serial data connection via V 24 with PuTTY After the data connection has been set up
21. and do not send any more Report messages The multicast router removes the routing table entry of a receiver if it does not receive any more Report messages from this receiver within a certain time aging time If several IGMP multicast routers are in the same network then the device with the smaller IP address takes over the query function If there are no multicast routers on the network then you have the option to turn on the query function in an appropriately equipped switch A switch that connects one multicast receiver with a multicast router analyzes the IGMP information with the IGMP snooping method The IGMP snooping method also makes it possible for switches to use the IGMP function A switch stores the MAC addresses derived from IP addresses of the multicast receivers as recognized multicast addresses in its MAC address table FDB In addition the switch identifies the ports on which it has received reports for a specific multicast address In this way the switch transmits multicast packets exclusively on ports to which multicast receivers are connected The other ports do not receive these packets UM BasicConfig HiOS 2E EES 144 Release 4 0 07 2014 Network Load Control 7 2 Multicasts A special feature of the device is the possibility of determining the processing of data packets with unknown multicast addresses Depending on the setting the device discards these data packets or forwards them to all ports By default the
22. mark Active for ports 2 through 4 on switch 2 To activate ports 3 through 6 as MVRP participants mark Active for ports 3 through 6 on switch 3 To activate ports 7 and 8 as MVRP participants mark Active for ports 7 and 8 on switch 4 To maintain the registration of the VLANs in the Configuration frame enable the Periodic State Machine mark the On radio button LI To enable the function MVRP globally in the Operation frame mark the On radio button 0d 0 0 Ae UM BasicConfig HiOS 2E EES Release 4 0 07 2014 231 Advanced functions of the device 10 2 MRP IEEE To enable the MVRP ports on switch 1 use the following CLI commands Substituting the appropriate interfaces in the CLI commands enable the MVRP functions and ports on switches 2 3 and 4 enable Switch to the privileged EXEC mode configure Switch to the Configuration mode interface 1 1 Change to the Interface Configuration mode of port 1 1 mrp ieee mvrp operation Enable MVRP on the port interface 1 2 Switch to the interface configuration mode for interface 1 2 mrp ieee mvrp operation Enable MVRP on the port exit Switch to the Configuration mode mrp ieee mvrp periodic Enables the periodic state machine on this state machine device mrp ieee mvrp operation Enables MMRP on this device UM BasicConfig HiOS 2E EES 232 Release 4 0 07 2014 Advanced functions of the device 10 3 CLI Client 10 3 CLI Client The device supports an
23. s 128 Disable Server at local Time Source r State fyncTooca S Set Reload Help Figure 52 Time gt SNTP gt Server dialog L To activate the SNTP server function select the On value in the Admin Status frame UM BasicConfig HiOS 2E EES Release 4 0 07 2014 123 Synchronizing the System Time in the 6 2 SNTP Network L To turn on broadcast operation mode select the checkbox Broad cast Admin Mode in the Configuration frame In the broadcast operation mode the SNTP server sends SNTP messages to the network in defined intervals The SNTP server also responds to the requests from SNTP clients in unicast operation mode L Inthe Broadcast Destination Address field you set the IP address to which the SNTP server sends the SNTP packets Set a broadcast address or a multicast address L Inthe Broadcast Port field you enter the number of the UDP port to which the SNTP server sends the SNTP packets in broadcast operation mode L Inthe Broadcast VLAN ID field you enter the ID of the VLAN in which the SNTP server sends the SNTP packets in broadcast operation mode L Inthe Broadcast Send Interval s field you define the interval in which the SNTP server sends the SNTP packets in broadcast operation mode L To temporarily save the changes click Set The Status field displays the current status of the SNTP server function L To permanently save the changes you open the Basic Settings gt Load Save dialo
24. with the community With the default settings you access the device via the public read access and private read write access communities The community is contained in every SNMP packet When it receives a packet the device compares this community with the communities specified in the device If the communities match the device accepts the SNMP packet and grants access Make the following basic provisions to make undesired access to the device more difficult L Change the community for read write access Treat this community confi dentially Everyone who knows the community has the option to change the settings for the device L Specify a different community for read write access than for read access L Use SNMPv1 or SNMPv2 only in environments protected from eaves dropping The protocols do not use encryption The SNMP packets contain the community in clear text We recommend using SNMPv3 and deactivating the access via SNMPv1 and SNMPvz2 in the device Prerequisite User account with authorization profile administrator Perform the following work steps L Change the community for read write access UM BasicConfig HiOS 2E EES 80 Release 4 0 07 2014 Access to the device 3 3 SNMP Access CI Open the Device Security gt Management Access gt SNMPv1 v2 Community dialog The dialog shows the communities that are set up Community Write private public Loading data ok Set Reload Hel
25. 0 07 2014 209 Operation Diagnosis 9 8 Reports 9 8 Reports The following lists reports and buttons available for diagnostics System Log file The log file is an HTML file in which the device writes every important device internal event Audit Trail Logs successful CLI commands and user comments The file also includes SNMP logging System information The system information is an HTML file containing the system relevant data Download Support Information This button allows you to download system information as files in a ZIP archive In service situations these reports provide the technician with the necessary information 9 8 1 Global Settings Using this dialog you enable or disable where the device sends reports For example to a Console a Syslog Server or a CLI connection You also set at which severity level the device writes events into the reports LI Open the Diagnostics gt Report gt Global dialog LI To send a report to the console configure the desired level in the Console Logging frame Severity text box using the pull down menu LI To enable the operation click On UM BasicConfig HiOS 2E EES 210 Release 4 0 07 2014 Operation Diagnosis 9 8 Reports The device buffers logged events in 2 separate storage areas so that the device keeps log entries for urgent events Define the minimum severity for events that the device logs to the buffered storage area with a higher priority L To send events t
26. 1 Setting the time If no reference time source is available to you you have the option to set the time in the device After a cold start or reboot if no real time clock is available or if the real time clock contains an invalid time the device initializes its clock with January 1 00 00h After the power supply is switched off the device buffers the settings of the real time clock up to 24 hours Alternatively you configure the settings in the device so that it automatically obtains the current time from a PTP clock or from an SNTP server UM BasicConfig HiOS 2E EES Release 4 0 07 2014 113 Synchronizing the System Time in the 6 1 Basic settings Network Perform the following work steps L Open the Time gt Basic Settings dialog The System Time UTC field shows the current UTC Universal Time Coordinated of the device UTC is the time relating to the coor dinated world time measurement UTC is the same worldwide and does not take local time shifts into account The time in the System Time field comes from the System Time UTC plus the Local Offset min value and a possible shift due to daylight saving time Note PTP sends the International Atomic Time TAI The TAI time is 35 s ahead of UTC as of July 1 2012 If the PTP reference time source of the UTC offset is set correctly the device automatically corrects this difference on the display in the System Time UTC field L In order to cause the device to
27. 2 1 3 Classless Inter Domain Routing Class C with a maximum of 254 addresses was too small and class B with a maximum of 65 534 addresses was too large for most users Resulting in an ineffective usage of the available class B addresses Class D contains reserved multicast addresses Class E is for experimental purposes A non participating gateway ignores experimental datagrams with these destination addresses Since 1993 RFC 1519 has been using Classless Inter Domain Routing CIDR to provide a solution CIDR overcomes these class boundaries and supports classless address ranges With CIDR you enter the number of bits that designate the IP address range You represent the IP address range in binary form and count the mask bits that designate the netmask The mask bits equal the number of bits used for the subnet in a given IP address range Example IP address decimal Network mask IP address binary decimal 149 218 112 1 255 255 255 128 10010101 11011010 01110000 00000001 149 218 112 127 10010101 11011010 01110000 01111111 L 25 mask bits _ CIDR notation 149 218 112 0 25 Mask bits The term supernetting refers to combing a number of class C address ranges Supernetting enables you to subdivide class B address ranges to a fine degree UM BasicConfig HiOS 2E EES Release 4 0 07 2014 41 Entering IP Parameters 2 2 Entering IP parameters using the CLI 2 2 Entering IP parameters using the CLI There a
28. 3 Configuring Traps 4 ICMP Messaging nitoring the Device Status Events which can be monitored Configuring the Device Status Displaying the Device Status 1 2 3 curity Status DEVMON 1 2 3 Ox S w w w D NNNO Events which can be monitored Configuring the Security Status Displaying the Security Status uU OOO OOO rt Event Counter 9 4 1 Detecting Non matching Duplex Modes Displaying the SFP Status Topology Discovery 9 6 1 Displaying the Topology Discovery Results Detecting Loops Reports 9 8 1 Global Settings 9 8 2 Syslog 9 8 3 System Log 9 8 4 Audit Trail Network Analysis with TCPDump Monitoring Data Traffic on the Ports Port Mirroring Cause and Action management during Selftest Copper Cable Test Advanced functions of the device Auto Disable MRP IEEE 10 2 1 MRP Operation 10 2 2 MMRP 187 188 189 190 191 192 193 194 195 196 196 198 199 199 200 202 203 204 206 207 208 209 210 210 212 214 215 216 217 220 222 223 224 226 226 228 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Contents 10 3 A 1 A 2 A 3 B 1 B 2 B 3 B 4 B 5 10 2 3 MVRP CLI Client Setting up the Configuration Environment Setting up a DHCP BOOTP Server Changing the MAC Address Define the Management port General Information Management Information Base MIB Abbreviations used Technical Data Maintenance Readers Comments Index
29. CLI client that directly opens a connection to the SSH server using the TCP Port configured in the SSH tab of the Device Security gt Management Access gt Server dialog The CLI client allows you to configure the device using CLI commands A prerequisite to using the CLI client is that you activate the SSH server func tion in the SSH tab of the Device Security gt Management Access gt Server dialog For detailed information on CLI commands review the Command Line Inter face reference manual UM BasicConfig HiOS 2E EES Release 4 0 07 2014 233 Advanced functions of the device 10 3 CLI Client UM BasicConfig HiOS 2E EES 234 Release 4 0 07 2014 Setting up the Configuration Environ ment A Setting up the Configuration Environment UM BasicConfig HiOS 2E EES Release 4 0 07 2014 235 Setting up the Configuration Environ A 1 Setting up a DHCP BOOTP ment Server A 1 Setting up a DHCP BOOTP Server On the product CD supplied with the device you will find the software for a DHCP server from the software development company IT Consulting Dr Herbert Hanewinkel You can test the software for 30 calendar days from the date of the first installation and then decide whether you want to purchase a license O To install the DHCP servers on your PC put the product CD in the CD drive of your PC and under Additional Software select haneWIN DHCP Server To carry out the installation follow the installation assistan
30. Clock Figure 54 Example of PTP domains UM BasicConfig HiOS 2E EES Release 4 0 07 2014 129 Synchronizing the System Time in the 6 3 PTP Network 6 3 5 Using PTP In order to synchronize the clocks precisely with PTP only use switches with a boundary clock or transparent clock as nodes Perform the following work steps L To gain an overview of the distribution of clocks draw a network plan with the devices involved in PTP L Define the role for each participating switch boundary clock or trans parent clock In the device this setting is called PTP Mode PTP mode Application v2 boundary clock As a boundary clock the device distributes synchronization messages to the slave clocks in the subordinate network segment The boundary clock in turn obtains the time from a higher level reference time source Grandmaster v2 transparent clock As a transparent clock the device forwards received synchroniza tion messages after they have been corrected by the delay of the transparent clock Table 9 Possible settings for PTP mode LI Turn on PTP on each participating switch PTP is then configured on a largely automatic basis L Turn on PTP on the terminal devices O In order to influence which device in the network will become the refer ence time source Grandmaster change the default value for Priority 1 and Priority 2 for the boundary clock UM BasicConfig HiOS 2E EES 130 Release 4 0 07 2014
31. Clock algorithm evaluates the following criteria Priority 1 Class Clock Accuracy Clock Variance Priority 2 The algorithm first evaluates priority 1 of the participating devices The device with the smallest value for priority 1 becomes the reference time source Grandmaster If the value is the same for multiple devices the algo rithm takes the next criterion and if this is also the same it takes the next criterion after this one If all the values are the same for multiple devices the smallest value in the Clock Identifier field decides which device becomes the reference time source Grandmaster The device offers you the option in the settings of the boundary clock to indi vidually define the values for Priority 1 and Priority 2 This allows you to influence which device will be the reference time source Grandmaster in the network UM BasicConfig HiOS 2E EES Release 4 0 07 2014 127 Synchronizing the System Time in the 6 3 PTP Network 6 3 3 Delay measurement The delay of the synchronization messages between the devices affects the accuracy The delay measurement allows the devices to take into account the average delay PTP version 2 offers the following methods for delay measurement End to End E2E The slave clock measures the delay of synchronization messages to the master clock End to End optimized E2E opt imized The slave clock measures the delay of synchronization messages to the master cloc
32. Displays the configuration profiles contained in non volatile memory NVM enable Switch to the privileged EXEC mode save Saves the settings in the non volatile memory of the device NvM in the selected configuration profile UM BasicConfig HiOS 2E EES 90 Release 4 0 07 2014 Managing configuration profiles 4 2 Saving settings E Copying settings to a configuration profile The device allows you to store the settings saved in memory RAM ina configuration profile other than the selected configuration profile In this way you create a new configuration profile in non volatile memory NVM or overwrite an existing one Perform the following work steps L Open the Basic Settings gt Load Save dialog Configuration Encryption Information Ast E Set Password Delete NYM synchron to running contig V Undo Modifications of Configuration Function Co Cott Period to undo while Connection is lost s 600 Watchdog IP Address fo 0 0 0 ee Encryption Software Fingerprint Storage Type Modification Date Selected Encrypted Verified Varon Fingerprint Verified RAM running contig i i o 02 0 00 i NYM config Jan 1 204 06 AM d E E 02 0 00 AD0578319FB283655E64DCF3B069590CC8844D34 E Set Reload Save Activate Delete Select hd 2 Help Figure 39 Basic Settings gt Load Save dialog L Click the _ button then Save As The dialog shows the Save As window So x Configuration Protile j
33. EES gt UM BasicConfig HiOS 2E EES Release 4 0 07 2014 25 User interfaces 1 2 Command Line Interface 1 2 3 CLI via SSH Secure Shell L Start the PuTTY program on your computer PuTTY appears with the login screen XS PuTTY Configuration E zi xi Category Session Basic options for your PuTTY session Logging Specify the destination you want to connect to Terminal IP add Port Keyboard Jost Name for IP address or Bell fabcd 22 Features Connection type Window C Raw Telnet C Rlogin ssH SSH Serial Appearance Load save or delete a stored session Behaviour Translation Saved Sessions Selection Co n Default Settings Pe Connection Data ages Proxy Telnet Delete Rlogin SSH Serial Close window on exit C Always Never Only on clean exit About Help Cancel Figure 8 PuTTY input screen L Inthe Host Name or IP address input field you enter the IP address of your device The IP address a b c d consists of 4 decimal numbers with values from 0 to 255 The 4 decimal numbers are separated by points O To select a connection type clickon SSH under Connection type L After selecting and setting the required parameters the device enables UM BasicConfig HiOS 2E EES 26 Release 4 0 07 2014 User interfaces 1 2 Command Line Interface you to set u
34. Enter at least 6 charac ters save Saves the settings in the non volatile memory of the device NvM in the selected configuration profile 3 2 5 Setting up a new user account Allocate a separate user account to each user that accesses the device management In this way you can specifically control the authorizations for the access In the following example we will set up the user account for an lt operator gt user The lt operator gt user is authorized to monitor and configure the device with the exception of security related settings Prerequisite User account with authorization profile administrator Perform the following work steps L Create a new user account L Open the Device Security gt User Management dialog UM BasicConfig HiOS 2E EES 72 Release 4 0 07 2014 Access to the device 3 2 User Management E Click Create The dialog shows the New Entry frame New entry User Name Active E Password Display Password J Access Role guest bd User locked L Policy Check r SNMP Auth Type hmacmd5 b4 SNMP Encryption Type des v Set Set and back Back Hep Figure 31 New entry frame in the Device Security gt User Management dialog E E OO Enter the name in the User Name field In this example we give the user account the name lt operator gt To obtain a higher level of complexity for the password select the Policy Check checkbox Before saving it the
35. Set Reload Save Activate Delete Select w O Hep Figure 42 Basic Settings gt Load Save dialog enable show config profiles nvm configure config profile select nvm save 94 1 Switch to the privileged EXEC mode Displays the configuration profiles contained in non volatile memory NVM Switch to the Configuration mode Identifier of the configuration profile Take note of the adjacent name of the configura tion profile Saves the settings in the non volatile memory of the device NvM in the selected configuration profile UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Managing configuration profiles 4 2 Saving settings 4 2 2 Exporting a configuration profile The device offers you the option of saving a configuration profile to a server as an XML file If you use the graphical user interface you have the option to save the XML file directly to your PC Prerequisite To save the file on a server you need a configured server on the network To save the file to an SCP or SFTP server you also need the username and password for accessing this server Perform the following work steps C Open the Basic Settings gt Load Save dialog Configuration Encryption Information Active 7 Set Password Delete NYM synchron to running contig V Undo Modifications of Configuration Function Con Cof Period to undo while Connection is lost s 600 Watchdog IP Address 0 0 0 0 PEE
36. all In the EXEC Privilege mode display the device status and the setting for the device status deter mination UM BasicConfig HiOS 2E EES 198 Release 4 0 07 2014 Operation Diagnosis 9 3 Security Status DEVMON 9 3 Security Status DEVMON The Security Status provides an overview of the overall security of the device Many processes aid in system visualization by recording the security status of the device and then presenting its condition in graphic form The device displays the overall security status in the Basic Settings gt System dialog Security Status frame Inthe Global tab of the Diagnostics gt Status Configuration gt Security Status dialog the device displays its current status as Error or Ok in the Security Status frame The device determines this status from the individual monitoring results The device enables you to configure the following functions signal the device security status by sending a trap when the device status changes detect the device security status in the Basic Settings gt System dialog of the graphical user interface query the security status in the Command Line Interface 9 3 1 Events which can be monitored Select the events which the device includes in the security status alert by activating the parameter in the Monitor column Name Meaning Password default settings After installation change the passwords to increase security The unchanged device monitors if the defaul
37. authenticates the terminal devices with the integrated authen tication server IAS implemented in the device The IAS manages the login data in a separate database see the Network Security gt 802 1X Port Authentication gt Integrated Authentication Server dialog 3 1 3 Default setting In the default settings of the device the following lists are already set up and active defaultDot1x8021AuthList This list specifies the methods for the authentication of connected terminal devices using IEEE 802 1X The 8021x application is allocated to the list defaultLoginAuthList This list specifies the methods for the authentication for users that log in using the graphical user interface GUI or using the CLI via SSH or Telnet The SSH Telnet and Web Interface applications are allo cated to the list defaultV24AuthList This list specifies the methods for the authentication for users that log in using the CLI via a serial connection The Console V 24 application is allocated to the list UM BasicConfig HiOS 2E EES Release 4 0 07 2014 57 Access to the device 3 1 Authentication lists 3 1 4 Managing authentication lists You manage the authentication lists in the graphical user interface GUI or in the CLI Prerequisite User account with authorization profile administrator L Open the Device Security gt Authentication List dialog The dialog shows the lists that are set up radius reject reject reject reject 3021 local
38. clock The transmission time latency in routers and switches has a measurable effect on the precision of the time transmission To correct such inaccura cies PTP defines what are known as boundary clocks In a network segment a boundary clock is the reference time source master clock to which the subordinate slave clocks synchronize Typi cally routers and switches take on the role of boundary clock The boundary clock in turn obtains the time from a higher level reference time source Grandmaster GPS Reference 3 Grandmaster Clock Slave Master Boundary Clock Figure 53 Position of the boundary clock in a network Transparent clock Switches typically take on the role of transparent clock to enable high accuracy across the cascades The transparent clock is a slave clock that corrects its own transmission time when forwarding synchronization messages received Ordinary clock PTP designates the clock in a terminal device as an ordinary clock An ordinary clock functions either as a master clock or slave clock UM BasicConfig HiOS 2E EES 126 Release 4 0 07 2014 Synchronizing the System Time in the 6 3 PTP Network 6 3 2 Best Master Clock algorithm The devices participating in PTP designate a device in the network as a refer ence time source Grandmaster Here the Best Master Clock algorithm is used which determines the accuracy of the clocks available in the network The Best Master
39. events received The event counters may be obseverd by selecting the Diagnostics Ports Statistics Table dialog Counter Indication of known possible weakness Received fragments Non functioning controller of the connected device Electromagnetic interference in the transmission medium CRC error Non functioning controller of the connected device Electromagnetic interference in the transmission medium Inoperable component in the network Collisions Non functioning controller of the connected device Network over extended lines too long Collision or a detected fault with a data packet Table 21 Examples indicating known weaknesses O To reset the counters click in the Basic Settings gt Restart dialog Reset port counters O To monitor the current status of the event counters open the Basic Settings gt Port dialog Statistics tab and click the Reload button UM BasicConfig HiOS 2E EES Release 4 0 07 2014 203 Operation Diagnosis 9 4 Port Event Counter 9 4 1 Detecting Non matching Duplex Modes Problems occur when 2 ports directly connected to each other have mismatching duplex modes These problems are difficult to track down The automatic detection and reporting of this situation has the benefit of recog nizing mismatching duplex modes before problems occur This situation arises from an incorrect configuration for example if you deac tivate the automatic configuration on the remote por
40. fh HIRSCHMANN A BELDEN BRAND User Manual Basic Configuration Embedded Ethernet Switch HiOS 2E EES UM BasicConfig HiOS 2E EES Technical Support Release 4 0 07 2014 https hirschmann support belden eu com The naming of copyrighted trademarks in this manual even when not specially indicated should not be taken to mean that these names may be considered as free in the sense of the trademark and tradename protection law and hence that they may be freely used by anyone 2014 Hirschmann Automation and Control GmbH Manuals and software are protected by copyright All rights reserved The copying reproduction translation conversion into any electronic medium or machine scannable form is not permitted either in whole or in part An exception is the preparation of a backup copy of the software for your own use For devices with embedded software the end user license agreement on the enclosed CD DVD applies The performance features described here are binding only if they have been expressly agreed when the contract was made This document was produced by Hirschmann Automation and Control GmbH according to the best of the company s knowledge Hirschmann reserves the right to change the contents of this document without prior notice Hirschmann can give no guarantee in respect of the correctness or accuracy of the information in this document Hirschmann can accept no responsibility for damages resulting from the use of the network c
41. for the image file in the following form When the image file is saved on a TFTP Server sftp lt IP address gt lt path gt lt image_file_name gt bin When the image file is saved on a SCP or SFTP server scp Of sftp lt IP address gt lt path gt lt image_file_name gt bin scp or sftp lt user gt lt password gt lt IP address gt lt path gt lt image file name gt bi n If you enter the URL without the user and password the device displays the window Authentication There you enter Username and Password to login to the server O To start the update procedure click the Update button As soon as the update procedure is completed successfully the device displays the message Firmware successfully loaded onto the device Upon restart the device loads the installed device software enable Change to the Privileged EXEC mode copy firmware remote Transfer the product bin file to the device from the tftp 10 0 1 159 product b TFTP server with the IP address 10 0 1 159 in system UM BasicConfig HiOS 2E EES Release 4 0 07 2014 109 Loading Software Updates 5 3 Loading an older software 5 3 Loading an older software The device allows you to replace the device software with an older version The basic settings on the device are kept after replacing the device software Note The settings for functions which are available in the newer device soft ware version exclusively are lost If you intend
42. if you preconfigure your device outside its operating environment or you restore network access in band to the device Entry using the HiDiscovery protocol You choose this in band method on a previously installed network device or if you have another Ethernet connection between your PC and the device Using BOOTP You choose this in band method to configure the installed device using BOOTP You need a BOOTP server for this method The BOOTP server assigns the configuration data to the device using its MAC address The DHCP mode is the default mode for the configuration data reference set the parameter to the BOOTP mode for this method Configuration via DHCP You choose this in band method to configure the installed device using DHCP You need a DHCP server for this method The DHCP server assigns the configuration data to the device using its MAC address or its system name Configuration using the graphical user interface If the device already has an IP address and is reachable via the network then the graphical user interface provides you with another option for configuring the IP parameters UM BasicConfig HiOS 2E EES Release 4 0 07 2014 35 Entering IP Parameters 2 1 IP Parameter Basics 2 1 IP Parameter Basics 2 1 1 IP Address Version 4 The IP addresses consist of 4 bytes Write these 4 bytes in decimal notation separated by a decimal point RFC 1340 written in 1992 defines 5 IP Address
43. monitor show sel show sel ftest action ftest settings UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Enable RAM selftest on cold start Switch off the ramtest function Enable the SysMon1 function Switch off the SysMon1 function Show status of the actions to be taken in the event of device degradation Show ramtest and sysmon settings in event of a cold start 221 Operation Diagnosis 9 12 Copper Cable Test 9 12 Copper Cable Test Use this feature to test copper cables attached to an interface for a short or open circuit The test interrupts traffic flow when in progress on this port The table displays the state and lengths of each individual pair The device returns a result with the following meaning normal indicates that the cable is operating properly open indicates an interruption in the cable short circuit indicates a short circuit in the cable untested indicates an untested cable Unknown cable unplugged UM BasicConfig HiOS 2E EES 222 Release 4 0 07 2014 Advanced functions of the device 10 Advanced functions of the device UM BasicConfig HiOS 2E EES Release 4 0 07 2014 223 Advanced functions of the device 10 1 Auto Disable 10 1 Auto Disable If the configuration displays a port as enabled but the device detects an error or change in the condition the software shuts down that port In other words the device software disables the port because o
44. on the network The Simple Network Time Protocol SNTP is a simple solution for low accuracy requirements Under ideal conditions SNTP achieves an accu racy in the millisecond range The accuracy depends on the signal delay IEEE 1588 with the Precision Time Protocol PTP achieves accuracies on the order of fractions of microseconds This method is suitable even for demanding applications up to and including process control PTP is always the better choice if the involved devices support this protocol PTP is more accurate has advanced methods of error correction and causes a low network load The implementation of PTP is comparatively easy Note According to the PTP and SNTP standards both protocols function in parallel in the same network However since both protocols influence the system time of the device situations may occur in which the two protocols conflict with each other UM BasicConfig HiOS 2E EES Release 4 0 07 2014 111 Synchronizing the System Time in the Network The device also has two special outputs for synchronizing other devices One output makes the device time available as an IRIG B signal a second output makes it available as a PPS frequency signal 1 pulse per second UM BasicConfig HiOS 2E EES 112 Release 4 0 07 2014 Synchronizing the System Time in the 6 1 Basic settings Network 6 1 Basic settings In the Time gt Basic Settings dialog you specify general settings for the time 6 1
45. one or more device ports if you have defined a multicast MAC address in the Address field O Do not select any device port if you want the device to discard data packets with the destination MAC address LI Click the OK button O To temporarily save the changes click Set LO To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save enable Switch to the privileged EXEC mode configure Switch to the Configuration mode mac filter lt MAC address gt Create the MAC address filter consisting of a lt VLAN ID gt MAC address and VLAN ID interface 1 1 Select interface 1 port 1 mac filter lt MAC address gt Assign the port to a previously created MAC lt VLAN ID gt address filter save Saves the settings in the non volatile memory of the device NVM in the selected configuration profile UM BasicConfig HiOS 2E EES Release 4 0 07 2014 139 Network Load Control 7 1 Direct Packet Distribution O Convert a learned MAC address into a static address entry C Open the switching gt Filter for MAC Addresses dialog mas Sais vwo an 22 28 20 eana 00 13 3b 00 01 8a _jlearned a0 _ learned a4 learned 1 1 ned 1 learned 1 1 1 1 learned learned 0 mgmt Set Reload Create Edit Entry Hep Figure 59 Switching gt Filter for MAC Addresses dialog L To convert a learned MAC a
46. port the supplicants send no responds to 802 1x requests Since the supplicants send no responses the port remains in the unauthorized state and the supplicants have no access to external networks The guest VLAN supplicant function is a per port basis configuration When you configure a port as a guest VLAN and connect non 802 1x capable supplicants to this port the device assigns the supplicants to the guest VLAN Adding supplicants to a guest VLAN causes the port to change to the authorized state allowing the supplicants to access to external networks The Unauthenticated VLAN function allows the device to provide service to 802 1x capable supplicants which authenticate incorrectly This function allows the unauthorized supplicants to have access to limited services When you configure an unauthenticated VLAN on a port with 802 1x port authenti cation and the global operation enabled the device places the port in an unauthenticated VLAN When a 802 1x capable supplicant incorrectly authenticates on the port the device adds the supplicant to the unauthenti cated VLAN If you also configure a guest VLAN on the port then non 802 1x capable supplicants use the guest VLAN The reauthentication timer counts down when the port has an unauthenti cated VLAN assigned The unauthenticated VLAN reauthenticates when the Reauthentication Period expires and supplicants are present on the port If no supplicants are present the device places the por
47. received data packets 164 e nable configure interface 1 1 c untrusted c g i S E asso asso service trust E service dot asso lp mapping 0 2 g service dot an p lp mapping 1 2 riority il AE xit how c Inter assofservice trust F ace Trust Mode 1 1 1 2 1 3 1 4 1 5 1 6 1 7 untrusted dotl dot1 dot1 dotl dotl dotl U 3 SO to O Switch to the privileged EXEC mode Switch to the Configuration mode Switch to the Interface Configuration mode of interface 1 1 Assign the untrusted mode to the interface Also assign traffic class 2 to VLAN priority 1 Also assign traffic class 2 to VLAN priority 1 Set the port priority to 1 Switch to the Configuration mode Switch to the privileged EXEC mode Display the trust mode UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Network Load Control 7 4 QoS Priority Assigning DSCP to a traffic class LI Open the O QoS Priority P DSCP Mapping LI dialog LI Enter the desired value in the Traffic Class column LI To temporarily save the configuration click Set enable Switch to the privileged EXEC mode configure Switch to the Configuration mode classofservice Assign traffic class 1 to DSCP CS1 ip dscp mapping csl 1 show classofservice Show the IP DSCP assignments ip dscp mapping IP DSCP Traffic Class be 2
48. role to temporarily lock a user account The device assigns this access role to a user account if an error occurs when assigning a different access role Table 4 Access roles for user accounts cont 68 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Access to the device 3 2 User Management 3 2 2 Managing user accounts You manage the user accounts in the graphical user interface GUI or in the CLI Prerequisite User account with authorization profile administrator CI Open the Device Security gt User Management dialog The dialog shows the user accounts that are set up Configuration Password Policy Number of Login Attempts 0 Minimum Upper Cases fi Minimum Password Length 6 Minimum Lower Cases fi Minimum Numbers fi Minimum Special Charactes fi UserName Active Password Access Role me i See SNMP Auth Type SNMP Encryption Type admin M m administrator I mj hmacmd5 des user M sasat guest D m hmacmd5 des Set Reload Create Remove Help Figure 29 Device Security gt User Management dialog show users Shows the user accounts that are set up UM BasicConfig HiOS 2E EES Release 4 0 07 2014 69 Access to the device 3 2 User Management 3 2 3 Default setting In the state on delivery the user accounts admin and user are set up on the device Parameters Value in the state on delivery User Name admin user Password private public Authorization a
49. saved its configura tion locally This is sent if you change the configuration of the device after saving locally for the first time This is sent if this port in this STP instance enters loop inconsistent state This is sent if this port in this STP instance exits loop inconsistent state upon reception of a BPDU UM BasicConfig HiOS 2E EES Release 4 0 07 2014 191 Operation Diagnosis 9 1 Sending Traps 9 1 2 Traps for configuration activity After you save a configuration in memory the device sends a hm2Configu rationSavedTrap This trap contains both the Non Volatile Memory NVM and External Non Volatile Memory ENVM state variables indicating whether the running configuration is in sync with the NVM and with the ENVM You also trigger this trap by copying a config file to the device replacing the active saved configuration Furthermore the device sends a hm2ConfigurationChangedTrap whenever you change the local configuration indicating a mismatch between the running and saved configuration UM BasicConfig HiOS 2E EES 192 Release 4 0 07 2014 Operation Diagnosis 9 1 Sending Traps 9 1 3 Configuring Traps LI Open the Diagnostics gt Status Configuration gt Alarms Traps dialog This dialog allows you to determine which events trigger a trap and where the device sends these messages Click Create In the Name column you enter the name that the device uses to identify itself as the source of the trap I
50. successfully the device displays a window for entering the user name UM BasicConfig HiOS 2E EES 30 Release 4 0 07 2014 User interfaces 1 2 Command Line Interface Figure 13 Logging in to the Command Line Interface program O Enter a user name The default setting for the user name is admin Press the Enter key O Enter the password The default setting for the password is private Press the Enter key The device offers the possibility to change the user name and the pass word later in the Command Line Interface These entries are case sensitive The device displays the CLI start screen UM BasicConfig HiOS 2E EES Release 4 0 07 2014 31 User interfaces 1 2 Command Line Interface Figure 14 CLI screen after login Note You can configure the V 24 interface as a terminal CLI interface Press any key on your terminal keyboard a number of times until the login screen indicates the CLI mode UM BasicConfig HiOS 2E EES 32 Release 4 0 07 2014 User interfaces 1 3 System Monitor 1 3 System Monitor The System Monitor allows you to set basic operating parameters before starting the operating system 1 3 1 Functional scope In the System Monitor you carry out the following tasks for example Updating the operating system Starting the operating system Deleting configuration profiles resetting the device to the factory defaults Checking boot code information 1 3 2 Starting the System Monitor Prerequisites Termin
51. the IP Parameter using the graphical user interface on page 47 Note When using Industrial HiVision network management the user checks to see that DHCP allocates the original IP address to each device every time The appendix contains an example configuration of the BOOTP DHCP server Example of a DHCP configuration file etc dhcpd conf for DHCP Daemon subnet 10 1 112 0 netmask 255 255 240 0 option subnet mask 255 255 240 0 option routers 10 1 112 96 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 51 Entering IP Parameters 2 6 Entering IP Parameters per DHCP Host berta requests IP configuration with her MAC address host berta hardware ethernet 00 80 63 08 65 42 fixed address 10 1 112 82 Host hugo requests IP configuration with his client identifier host hugo option dhcp client identifier hugo option dhcp client identifier 00 68 75 67 6f fixed address 10 1 112 83 server name 10 1 112 11 filename agent config dat Lines that begin with the character contain comments The lines that precede the individual devices indicate settings that apply to the following device The fixed address line assigns a fixed IP address to the device Please refer to your DHCP Server manual for more details UM BasicConfig HiOS 2E EES 52 Release 4 0 07 2014 Entering IP Parameters 2 7 Management Address Conflict De
52. the VLAN send data packets without tag gt F not a member of the VLAN also disabled for GVRP Because terminal devices usually interpret untagged data packets you select the U setting You select the Tsetting on the uplink port on which the VLANs communicate with each other LI To temporarily save the configuration click Set UM BasicConfig HiOS 2E EES 182 Release 4 0 07 2014 VLANs 8 1 Examples of VLANs L Open the switching gt VLAN gt Port dialog O Assign the ID of the related VLANs 1 to 3 to the individual ports Port Port VLAN ID Acceptable Ingress Frame Types Filtering admitAll 2 3 admitAll 3 admitAll 2 1 1 qaqa Set Reload Help Figure 76 Assigning and saving Port VLAN ID Acceptable Frame Types and Ingress Filtering O Because terminal devices usually send data packets as untagged you select the admitAl11 setting for the terminal device ports Configure the uplink port with admit only VLAN tags the uplink port OOO oO To evaluate the VLAN tag on this port activate Ingress Filtering on To temporarily save the configuration click Set Open the Basic Settings gt External Memory dialog To save the configuration permanently in the external memory acti vate the Auto save config on envm checkbox and click Set enable configure interface 1 1 lt lan participation inc ude 1 vlan participation inc vlan taggin
53. user management or with a RADIUS server in the network To get the device to use the user management assign the local method to an authen tication list see the Device Security gt Authentication List dialog In the local user management you manage the user accounts One user account is usually allocated to each user 3 2 1 Access Roles The device allows you to use a role based authorization model to specifically control the access to the management functions Users to whom a specific authorization profile is allocated are allowed to use commands and functions from the same authorization profile or a lower one The device uses the authorization profiles on all applications with which the management functions can be accessed UM BasicConfig HiOS 2E EES 66 Release 4 0 07 2014 Access to the device 3 2 User Management Every user account is linked to an access role that regulates the access to the individual functions of the device Depending on the planned activity for the respective user you assign a predefined access role to the user The device differentiates between the following access roles Access Role Administrator Operator Auditor Description Authorized for the following activities The user is authorized to All activities with read write access including monitor and administer the the following activities reserved for an device administrator Add modify or delete user accounts Activate deactivate or unlock
54. 1 2 cs1 1 Assign the DSCP priority to received IP data packets enable Switch to the privileged EXEC mode configure Switch to the Configuration mode interface 1 1 Switch to the Interface Configuration mode of interface 1 1 classofservice trust ip Assign the trust ip dscp mode globally dscp exit Switch to the Configuration mode show classofservice trust Display the trust mode Interface Trust Mode 1 1 ip dscp 1 2 dotip 1 3 dotip 1 5 dotip UM BasicConfig HiOS 2E EES Release 4 0 07 2014 165 Network Load Control 7 4 QoS Priority Configuring Traffic Shaping on a port enable Switch to the privileged EXEC mode configure Switch to the Configuration mode interface 1 2 Switch to the interface configuration mode for interface 1 2 traffic shape bw 50 Limit the maximum bandwidth of port 1 2 to 50 exit Switch to the Configuration mode exit Switch to the privileged EXEC mode show traffic shape Display the traffic shaping configuration Interface Shaping rate 1 1 0 1 2 50 1 3 0 amp 1 4 0 Configuring Layer 2 management priority L Open the C QoS Priority Global LI dialog LI In the VLAN Priority for Management packets field set the VLAN priority with which the device sends management data packets LI To temporarily save the configuration click Set enable Switch to the privileged EXEC mode network management priority Assign the VLAN priority of 7 to
55. 2PM M 02 0 00 cA Set Reload Save Activate Delete Select 2 Help Figure 46 Basic Settings gt Load Save dialog show config profiles nvm Displays the configuration profiles contained in non volatile memory NVM enable Switch to the privileged EXEC mode copy config nvm profile Activate the configuration profile config3 in config3 running config non volatile memory NVM The device copies the settings into memory RAM and disconnects the CLI connection The device immediately uses the settings of the configuration profile config3 on the fly UM BasicConfig HiOS 2E EES Release 4 0 07 2014 99 Managing configuration profiles 4 3 Loading settings 4 3 2 Importing a configuration profile The device allows you to import from a server a configuration profile saved as an XML file If you use the graphical user interface you have the option to import the XML file directly from your PC Prerequisite To save the file on a server you need a configured server on the network To save the file to an SCP or SFTP Server you also need the username and password for accessing this server Perform the following work steps L Open the Basic Settings gt Load Save dialog Configuration Encryption Information Active 7 Set Password Delete NYM synchron to running contig IV Undo Modifications of Configuration Function Con Cott Period to undo while Connection is lost s 600 Watchdog IP Address 0 0 0 0 ERNES
56. 4 0 07 2014 Advanced functions of the device 10 1 Auto Disable Note The Reset button allows you to enable the port before the Reset Timer s counts down enable Switch to the privileged EXEC mode configure Switch to the Configuration mode auto disable reason crc Activate the auto disable CRC function error interface 1 1 Change to the Interface Configuration mode of port 1 1 auto disable timer 120 Specifies the elapse reset timer as 120 s for this port auto disable operation Activate the auto disable function settings for this port auto disable reset Allows you to enable the port before the Reset Timer s counts down UM BasicConfig HiOS 2E EES Release 4 0 07 2014 225 Advanced functions of the device 10 2 MRP IEEE 10 2 MRP IEEE The IEEE 802 1ak amendment to the IEEE 802 1Q standard introduced the Multiple Registration Protocol MRP to replace the Generic Attribute Regis tration Protocol GARP The IEEE also modified and replaced the GARP applications GARP Multicast Registration Protocol GMRP and GARP VLAN Registration Protocol GVRP with the Multiple MAC Registration Protocol MMRP and the Multiple VLAN Registration Protocol MVRP To confine traffic to the required areas of a network the MRP applications distribute attribute values to MRP enabled devices across a LAN The MRP applications register and de register multicast group memberships and VLAN identifiers Note The Multip
57. 5 130 255 255 224 0 110 115 0 3 Figure 19 HiDiscovery UM BasicConfig HiOS 2E EES Release 4 0 07 2014 45 Entering IP Parameters 2 3 Entering the IP Parameters via HiDiscovery When HiDiscovery is started HiDiscovery automatically searches the network for those devices which support the HiDiscovery protocol HiDiscovery uses the first network interface found for the PC If your computer has several network cards you can select the one you desire in the HiDiscovery toolbar HiDiscovery displays a line for every device that reacts to the HiDiscovery protocol HiDiscovery enables you to identify the devices displayed L Select a device line LI Click the Signal symbol in the tool bar to set the LEDs for the selected device flashing To switch off the flashing click on the symbol again L By double clicking a line you open a window in which you can enter the device name and the IP parameter Properties xi MAC Address 00 80 63 43 40 00 Name Power Unit 1 Switch 2 IP Configuration IP Address 10 115 Oo im 70 Set Default Net Mask 255 255 i 224 0 Set Default Default Gateway 10 fus o 3 Set Default Save As Default Ok Cancel Figure 20 HiDiscovery I P parameter assignment Note For security reasons switch off the HiDiscovery function for the device in the graphical user interface after you have assigned the IP parameters to the device Note Save
58. 50 Release 4 0 07 2014 Network Load Control 7 2 Multicasts For each VLAN you define the sending of multicast packets to known multicast addresses individually The following options can be selected The device sends known multicasts on the ports that have previously received query messages query ports and to the registered ports Registered ports are ports with multicast receivers registered with the corresponding multicast group This option ensures that the transfer works with basic applications without further configuration The device sends out known multicasts only on the registered ports The advantage of this setting is that it uses the available bandwidth optimally through direct distribution Prerequisite The IGMP snooping function is activated globally L To configure multicasts proceed as follows L Open the switching gt IGMP Snooping gt Multicasts dialog LI In the Configuration frame you specify how the device sends data packets to unknown multicast addresses Send to Query Ports The device sends packets with unknown multicast address to all query ports Send to All Ports The device sends data packets with an unknown multicast address to all ports Discard The device discards all packets with an unknown multicast address L Inthe Known Multicasts column you specify how the device sends data packets to known multicast addresses in the corresponding VLAN Click the relevant field and select the desired option
59. Address IGMP snooping Industrial HiVision Instantiation IP Address IP header IRIG B ISO OSI layer model L LACNIC Leave message Link monitoring Login window M MAC address filter MAC destination address Memory RAM Message Multicast N Netmask Network Management Non volatile memory NVM NVM non volatile memory Object classes Object description Object ID OpenSSH Suite Ordinary clock PTP P Password Polling Port Mirroring Port Priority PPS PPS Pulse per Second Priority 45 11 18 37 36 208 143 144 12 51 246 36 43 50 155 159 131 40 36 144 195 19 246 246 246 28 126 25 28 31 190 217 164 131 131 158 255 Index Priority tagged frames PTP PTP domain PuTTY Q Qos Query Queue R RAM memory Real time Redundancy Reference time source Report Report message RIPE NCC RMON probe Router Secure Shell Secure Shell Segmentation Service Service Shell Reactivation Setting the time SFP module SNMP SNMPv1 v2 SNTP Software version SSH 158 111 129 20 156 144 160 87 154 11 113 120 127 210 144 36 217 37 21 26 20 190 210 106 113 206 18 190 80 111 107 20 21 26 Starting the graphical user interface GUI 18 Store and forward Strict Priority Subidentifier Subnet Symbol System requirements GUI Target table Technical Questions Time signal IRIG B PPS ToS Traffic class
60. E EES device can be found in the Installation user manual You will find information for configuring your HiOS 2E EES device in the Configuration user manual L Connect the device with the network The network parameters must be set correctly for the data connection to be successful You can access the user interface of the Command Line Interface with the freeware program PuTTY This program is located on the product CD LJ Install PUTTY on your computer UM BasicConfig HiOS 2E EES 20 Release 4 0 07 2014 User interfaces 1 2 Command Line Interface 1 2 2 CLI access via telnet Telnet connection via Windows Note Telnet is only installed as standard in Windows versions before Windows Vista Start screen L Open the Windows start screen on your computer with Start gt Run L Enter the command telnet lt Open field P address of the device gt Into the a Run Xa Type the name of a prograrn folder document or Internet resource and Windows will open it for you Open telnet 10 115 10 100 v amp This task will be created with administrative privileges ok Cancel Browse Figure 2 Setting up the telnet connection to the HiOS 2E EES via the Windows entry screen Command prompt L With Start gt Programs gt Accessories gt Command Prompt you start the DOS command line interpreter on your computer O Enter the command telnet lt 1 P address of the
61. EXEC mode vlan database Switch to the VLAN configuration mode vlan add 2 Create a new VLAN with the VLAN ID 2 name 2 VLAN2 Give the VLAN with the VLAN ID 2 the name VLAN2 vlan add 3 Create a new VLAN with the VLAN ID 3 name 3 VLAN3 Give the VLAN with the VLAN ID 3 the name VLAN3 name 1 VLAN1 Give the VLAN with the VLAN ID 1 the name VLAN1 exit Switch to the privileged EXEC mode UM BasicConfig HiOS 2E EES Release 4 0 07 2014 181 VLANs 8 1 Examples of VLANs show vlan brief Display the current VLAN configuration Mer ta VEAN L Brsewans ta ea cana Bettas E care a ce nates eee ete 4042 Max supported VLANS eee ee ee ee ee eee 16 Number of currently configured VLANS 3 vlan unaware Mode cee wwe we wee eee ee eee disabled VLAN ID VLAN Name VLAN Type VLAN Creation Time 1 VLAN1 default 0 days 00 00 05 2 VLAN2 static 0 days 02 44 29 3 VLAN3 static 0 days 02 52 26 LI Configuring the ports 171 2 admitAll Vv 2 3 admita M 3 3 admitAll M 4 aI admit 15 Heantar l Teal admitOnlyVlanTag Set Reload Help Figure 75 Defining the VLAN membership of the ports L Assign the ports of the device to the corresponding VLANs by clicking on the related table cell to open the selection menu and define the status The selection options are gt currently not a member of this VLAN GVRP allowed gt T member of VLAN send data packets with tag gt u Member of
62. Encryption Software r p Fingerprint RAM running config E E 02 0 00 E NYM config Jan 1 2013 7 03 06 AM K E ja 02 0 00 AD0578319FB283655E6ADCF3B069590CC8844034 E Set Reload Save Activate Delete Select v 2 Help Figure 47 Basic Settings gt Load Save dialog L Click the _ button then Import The dialog shows the Import window UM BasicConfig HiOS 2E EES 100 Release 4 0 07 2014 Managing configuration profiles 4 3 Loading settings import ee Source nf E Destination Storage Type jnvm Y Configuration Profile Name i Cancel Figure 48 Import window in the Basic Settings gt Load Save dialog L In the Source frame specify the storage location and file name O To import the file from your PC click the button and select the storage loca tion and file name O To import the file from a TFTP server specify the storage location and file name in the following form tftp lt IP address gt lt path gt lt file name gt O To import the file from an SCP or SFTP server specify the storage location and file name in the following form scp orsftp lt user gt lt password gt lt IP address gt lt path gt lt file name gt LI Inthe Destination frame specify the memory into which the device copies settings during import LI In the Name field change the name of the configuration profile If you keep the proposed name the device will overwrite an existing confi
63. Further Support UM BasicConfig HiOS 2E EES Release 4 0 07 2014 230 233 235 236 242 243 245 246 249 251 252 253 255 257 Contents UM BasicConfig HiOS 2E EES 8 Release 4 0 07 2014 Safety instructions Safety instructions A WARNING UNCONTROLLED MACHINE ACTIONS To avoid uncontrolled machine actions caused by data loss configure all the data transmission devices individually Before you start any machine which is controlled via data transmission be sure to complete the configuration of all data transmission devices Failure to follow these instructions can result in death serious injury or equipment damage UM BasicConfig HiOS 2E EES Release 4 0 07 2014 9 Safety instructions UM BasicConfig HiOS 2E EES 10 Release 4 0 07 2014 About this Manual About this Manual The Basic Configuration user manual contains the information you need to start operating the device It takes you step by step from the first startup oper ation through to the basic settings for operation in your environment The Installation user manual contains a device description safety instruc tions a description of the display and the other information that you need to install the device The GUI reference manual contains detailed information on using the graphical interface to operate the individual functions of the device The Command Line Interface reference manual contains detailed informa
64. H for access using the CLI via SSH loginTel net for access using the CLI via Telnet LI Select the desired method in the Policy 1 field O Select radius for the device to forward authentication requests to a RADIUS server in the network O Select Local for the device to authenticate users using the local user manage ment O Select reject for the device to reject authentication requests This prevents the user from being granted access to the device The device gives you the option of a fall back solution For this you specify one other method in each of the Policy 2 to Policy 5 fields If the authentication with the specified method is unsuccessful the device uses the next policy In this example we select the following methods radius in the Policy 1 field local in the Policy 2 field reject in the fields Policy 3 to Policy 5 New entry Name floginGUI Policy 1 radius 7 Policy 2 local v Policy 3 reject 7 Policy 4 reject z Policy 5 reject x Active r Set Set and back Back Hep Figure 24 New entry frame in the Device Security gt Authentication List dialog L To activate the list select the Active checkbox O Click Set and back UM BasicConfig HiOS 2E EES 60 Release 4 0 07 2014 Access to the device 3 1 Authentication lists L Repeat these work steps to create another list The dialog shows the lists that are set up Policy1 P
65. Hep Figure 61 Port tab in the Switching gt IGMP Snooping gt Configuration dialog UM BasicConfig HiOS 2E EES 146 Release 4 0 07 2014 Network Load Control 7 2 Multicasts LI To enable IGMP snooping on a particular port select the Active checkbox on the line of the desired port LI To temporarily save the configuration click Set LI Setting the IGMP snooping settings for a VLAN L Open the VLAN tab Operation Information On Off Multicast Control Frames Processed fo Interface VLAN VLAN ID Group Membership Interval Max Response Time Fast Leave Admin Mode MRP Expiration Time cd 260 0 Iv 260 Set Reload Hep a Figure 62 VLAN tab in the switching gt IGMP Snooping gt Configuration dialog L To enable IGMP snooping for a specific VLAN select the Active checkbox on the table line of the desired VLAN L To temporarily save the configuration click Set UM BasicConfig HiOS 2E EES Release 4 0 07 2014 147 Network Load Control 7 2 Multicasts Setting the IGMP querier function The device itself optionally sends active query messages alternatively it responds to query messages or detects other multicast queriers in the network IGMP querier function Prerequisite The IGMP snooping function is activated globally Perform the following work steps LI Define the settings for the IGMP querier function LI Open the switching gt IGMP Snooping gt Querier dial
66. NTP and SNTP servers serve as a time source for SNTP clients Note Statements in this chapter relating to external SNTP servers also apply to NTP servers SNTP knows the following operation modes for the transmission of time Unicast In unicast operation mode an SNTP client sends requests to an SNTP server and expects a response from this server Broadcast In broadcast operation mode an SNTP server sends SNTP messages to the network in defined intervals SNTP clients receive these SNTP messages and evaluate them IP destination address Send SNTP packets to 0 0 0 0 Nobody 224 0 1 1 Multicast address for SNTP messages 255 255 255 255 Broadcast address Table 6 Target address classes for broadcast operation mode UM BasicConfig HiOS 2E EES Release 4 0 07 2014 117 Synchronizing the System Time in the 6 2 SNTP Network Note An SNTP server in broadcast operation mode also responds to direct requests via unicast from SNTP clients In contrast SNTP clients work in either unicast or broadcast operation mode UM BasicConfig HiOS 2E EES 118 Release 4 0 07 2014 Synchronizing the System Time in the 6 2 SNTP Network 6 2 1 Preparation Perform the following work steps LI To get an overview of how the time is passed on draw a network plan with the devices participating in SNTP When planning bear in mind that the accuracy of the time depends on the delays of the SNTP messages To minimize delays and their variance place
67. P Parameter Basics 40 Lorenzo receives the letter and removes the outer envelope From the inner envelope he recognizes that the letter is meant for Juliet He places the inner envelope in a new outer envelope and searches his address list the ARP table for Juliet s MAC address He writes her MAC address on the outer envelope as the destination address and his own MAC address as the source address He then places the entire data packet in the mail box Juliet receives the letter and removes the outer envelope She finds the inner envelope with Romeo s IP address Opening the inner envelope and reading its contents corresponds to transferring the message to the higher protocol layers of the SO OSI layer model Juliet would now like to send a reply to Romeo She places her reply in an envelope with Romeo s IP address as destination and her own IP address as source But where is she to send the answer For she did not receive Romeo s MAC address It was lost when Lorenzo replaced the outer envelope In the MIB Juliet finds Lorenzo listed under the variable hmnNetGateway IPAddr as a means of communicating with Romeo She therefore puts the envelope with the IP addresses in a further envelope with Lorenzo s MAC destination address The letter now travels back to Romeo via Lorenzo the same way the first letter traveled from Romeo to Juliet UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Entering IP Parameters 2 1 IP Parameter Basics
68. P server to which the SNTP client sends a request in unicast operation mode The table contains up to four SNTP server definitions To add an SNTP server click Create Enter the connection data of the SNTP server To activate the SNTP client function select the On value in the Admin Status frame To temporarily save the changes click Set The Status field shows the current status of the SNTP client func tion To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save Device 192 168 1 1 192 168 1 2 192 168 1 3 192 168 1 11 192 168 1 12 SNTP client function Off On On On On Configuration Mode unicast unicast unicast unicast unicast Request interval 30 30 30 30 30 SNTP server 192 168 1 1 192 168 1 2 192 168 1 2 192 168 1 3 address es 192 168 1 1 192 168 1 1 192 168 1 2 192 168 1 1 Table 7 SNTP client settings for the example 122 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Synchronizing the System Time in the 6 2 SNTP Network 6 2 3 Specifying SNTP server settings When the device operates as an SNTP server it provides its system time in coordinated world time UTC in the network Perform the following work steps L Open the Time gt SNTP gt Server dialog Operation on Cott Configuration Listen UDP Port 123 Broadcast Admin Mode r Broadcast Destination Address 0 0 0 0 fat Broadcast Port 123 Broadcast VLAN ID pooo Broadcast Send Interval
69. PU registers Note When you deactivate the Service Shell then you are still able to configure the device but you limit the service personnel to system diagnos tics In order to reactivate the Service Shell function the device requires disassembly by the manufacturer UM BasicConfig HiOS 2E EES 106 Release 4 0 07 2014 Loading Software Updates 5 Loading Software Updates Hirschmann are continually working on improving and developing their soft ware Check regularly whether there is an updated version of the software that provides you with additional benefits You find information and software downloads on the Hirschmann product pages on the Internet http www hirschmann com The device gives you the following options for updating the device software Software update from the PC Software update from a server Loading an older software Note The device settings are kept after updating the device software You see the version of the installed device software in the login window of the graphical user interface If you are already logged in perform the following work steps to display the version of the installed software LI Open the Basic Settings gt Software dialog The field Running Version displays the version number and creation date of the device software that the device loaded during the last restart and is currently running enable Change to the Privileged EXEC mode show system info Displays the system informatio
70. R Encryption Software 5 Fingerprint SE o SERER A beg RAM running contig_ ey E m 02 0 00 i NVM config Jan 1 2013 7 03 06 AM Vv E e 02 0 00 AD0578319FB283655E6ADCF3B069590CC8844D34 a Set Reload Save Activate Delete Select v 2 Help Figure 43 Basic Settings gt Load Save dialog LI Select the line of the desired configuration profile LI Click the _ button then Export The dialog displays the Export window UM BasicConfig HiOS 2E EES Release 4 0 07 2014 95 Managing configuration profiles 4 2 Saving settings Errore 6 x Destination woo o Cancel Figure 44 Export window in the Basic Settings gt Load Save dialog L You set the storage location and file name in the Destination frame O To save the file on your PC click the button and specify the storage location and file name O To save a file toa TFTP server specify the storage location and file name in the following form tftp lt IP address gt lt path gt lt file name gt O To save the file to an SCP or SFTP server specify the storage location and file name in the following form scp orsftp lt user gt lt password gt lt IP address gt lt path gt lt file name gt LI Click the OK button The configuration profile is now saved as an XML file in the specified location show config profiles nvm Displays the configuration profiles contained in non volatile memory NVM enable Switch to th
71. Synchronizing the System Time in the 6 4 IRIG B PPS Network 6 4 IRIG B PPS Your device has the following outputs on which it provides highly accurate time and frequency signals for other devices IRIG B On the IRIG B output the device sends either the coordinated world time UTC or its local system time at a frequency of 100 pulses per second The time signals correspond to the IRIG time code standard which offers different time formats for selection PPS The PPS output pulse per second provides a highly accurate frequency signal The cycle duration of the pulse is 1 second 200 ms high level 800 ms low level On the two inputs only connect devices that have appropriate signal inputs and can process the signals UM BasicConfig HiOS 2E EES Release 4 0 07 2014 131 Synchronizing the System Time in the 6 4 IRIG B PPS Network 6 4 1 Preparation Perform the following work steps LI Check the terminal device to be connected in regard to its suitability for the respective output signal L Clarify which IRIG time formats the terminal device to be connected processes L The IRIG B output provides the time as coordinated world time UTC or as local time Find out which option is better suited to your application Code Time format irig b000 Signal contains BCDtoy CF SBS see key at end of table irig b001 Signal contains BCDtoy CF irig b002 Signal contains BCDtoy irig b003 Signal contains BCDtoy SBS initial set
72. To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save UM BasicConfig HiOS 2E EES 78 Release 4 0 07 2014 Access to the device enable configure passwords min lenght 6 passwords m in lowercase chars 1 passwords m passwords m pa m in numeric chars 1 in special chars 1 sswords in uppercase chars 1 sh ow passwords save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 3 2 User Management Switch to the privileged EXEC mode Switch to the Configuration mode Specifies the policy for the minimum length of the password Specifies the policy for the minimum number of lower case letters in the password Specifies the policy for the minimum number of digits in the password Specifies the policy for the minimum number of special characters in the password Specifies the policy for the minimum number of upper case letters in the password Shows the policies that are set up Saves the settings in the non volatile memory of the device NvM in the selected configuration profile 79 Access to the device 3 3 SNMP Access 3 3 SNMP Access 3 3 1 SNMPvi fv2 Community The SNMP protocol allows you to monitor and configure the device via the network with a network management system NMS When the NMS accesses the device via SNMPv1 or SNMPv2 the NMS authenticates itself
73. after a reboot the device offers the possibility of saving additional settings in a configuration profile in the non volatile memory NVM In order to make it possible to quickly switch to other settings the non volatile memory offers storage space for multiple configuration profiles UM BasicConfig HiOS 2E EES Release 4 0 07 2014 87 Managing configuration profiles 4 1 Detecting changed settings 4 1 Detecting changed settings Changes made to settings during operation are stored by the device in its memory RAM The configuration profile in non volatile memory NVM remains unchanged until you explicitly save it Until then the configuration profiles in memory and non volatile memory differ This device helps you recognize changed settings If the configuration profile in the memory RAM differs from the selected configuration profile in the non volatile memory NVM you can recognize the difference based on the following criteria The status bar at the top of the menu displays the icon If the configuration profiles match the icon is hidden The checkbox inthe Basic Settings gt Load Save dialog Information frame is unmarked If the configuration profiles match the checkbox is marked Information NYM synchron to running config I show config status Configuration Storage sync State FUNNING Config CO NViw wi dia ie ia Sea tae deh we as out of sync UM BasicConfig HiOS 2E EES 88 Release 4 0 07 2014 Man
74. aging configuration profiles 4 2 Saving settings 4 2 Saving settings Prerequisite User account with authorization profile administrator 4 2 1 Saving the configuration profile in the device If you change the settings of the device during operation the device stores the changes in its memory RAM In order to keep the changes after a reboot save the configuration profile in non volatile memory NVM Saving a configuration profile The device always stores the settings in the selected configuration profile in non volatile memory NVM Perform the following work steps UM BasicConfig HiOS 2E EES Release 4 0 07 2014 89 Managing configuration profiles 4 2 Saving settings L Open the Basic Settings gt Load Save dialog Configuration Encryption Information etaa ERA Delete NYM synchron to running contig IY Undo Modifications of Configuration Function Con Cott Period to undo while Connection is lost s 600 Watchdog IP Address booo RAM running contig l E E 02 0 00 E NYM config Jan 1 2013 7 03 06 AM K L E 02 0 00 4D057831 9FB283655E6ADCF3B069590CC8844034 Set Reload Save Activate Delete Select Sof Hep Figure 38 Basic Settings gt Load Save dialog LI Make sure that the desired configuration profile is selected You can recognize the selected configuration profile by the fact that the checkbox is selected in the Selected column LI Click the Set button show config profiles nvm
75. agnostics gt Report gt Audit Trail dialog contains system informa tion and changes to the device configuration performed through CLI and SNMP In the case of device configuration changes the dialog displays Who changed What and When To log changes to the device configuration use in the Diagnostics gt Report gt Audit Trail dialog the functions Log SNMP Get Request and Log SNMP Set Request The Diagnostics gt Syslog dialog allows you to configure up to 8 Syslog servers to which the device sends Audit Trails The following list contains log events changes to configuration parameters CLI commands except show commands automatic changes to the System Time watchdog events locking a user after several unsuccessful login attempts special CLI command logging audit trail lt string gt which logs the comment user login either locally or remote via CLI manual user initiated logout timed logout after a user defined period of CLI inactivity file transfer operation including a Firmware Update configuration changes via HiDiscovery automatic configuration or firmware updates via the external memory blocked management access due to invalid login rebooting opening and closing SNMP over HTTPS tunnels detected power failures UM BasicConfig HiOS 2E EES Release 4 0 07 2014 215 Operation Diagnosis 9 9 Network Analysis with TC PDump 9 9 Network Analysis with TCPDump Tcpdump is a packet sniffing UNIX utility used by network administ
76. al cable for connecting the device to your PC available as an optional accessory PC with VT100 terminal emulation such as PuTTY or serial terminal Perform the following work steps L Use the terminal cable to connect the V 24 interface of the device with the COM port of the PC O Start the VT100 terminal emulation on the PC LI Specify the following transmission parameters Speed 9 600 baud Stopbit 8 bit Parity none UM BasicConfig HiOS 2E EES Release 4 0 07 2014 33 User interfaces 1 3 System Monitor Stopbit 1 bit Flow control none L Set up a connection to the device LI Switch on the device If the device is already on reboot it The screen displays the following message after rebooting Press lt l gt to enter System Monitor 1 L Press 1 within 3 seconds The device starts the System Monitor The screen displays the following view Figure 15 Screen display of system monitor 1 L Select a menu item by entering the number O To leave a submenu and return to the main menu of system monitor 1 press the lt ESC gt key UM BasicConfig HiOS 2E EES 34 Release 4 0 07 2014 Entering IP Parameters 2 Entering IP Parameters When you install the device for the first time enter the IP parameters The device provides the following options for entering the IP parameters during the first installation Entry using the Command Line Interface CLI You choose this out of band method
77. ame Note The password check may lead to a message in the Basic Settings gt System dialog in the Security Status frame You specify the settings that cause this message in the Basic Settings gt System dialog L Click the row of the relevant user account in the Password field Enter a password of at least 6 characters Up to 64 alphanumeric characters are allowed The device differentiates between upper and lower case The minimum length of the password is defined in the Configuration frame The device always checks the minimum length of the password O To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 71 Access to the device 3 2 User Management enable Switch to the privileged EXEC mode configure Switch to the Configuration mode users password policy check Activates the checking of the password for the lt user gt enable lt user gt user account based on the specified policy In this way you obtain a higher level of complexity for the password Note The password check may lead to a message when you display the security status show security status all You specify the settings that cause this message with the command security status monitor pwd policy inactive users password lt user gt SECRET Specifies the password SECRET for the lt user gt user account
78. an SNTP server in each network segment Each of these SNTP servers synchronizes its own system time as an SNTP client with its parent SNTP server SNTP cascade The highest SNTP server in the SNTP cascade has the most direct access to a reference time source GPS PLC SNTP client 5 192 168 1 11 yi SNTP client CE EE 192 168 1 1 192 168 1 12 Switch SNTP SNTP SNTP SNTP client server client server 192 168 1 2 192 168 1 3 Figure 50 Example of SNTP cascade UM BasicConfig HiOS 2E EES Release 4 0 07 2014 119 Synchronizing the System Time in the 6 2 SNTP Network Note For precise time distribution between SNTP servers and SNTP clients you preferably use network components routers and switches that forward the SNTP packets with a low and uniform transmission time latency An SNTP client sends its requests to up to 4 configured SNTP servers If there is no response from the 1st SNTP server the SNTP client sends its requests to the 2nd SNTP server If this request is also unsuccessful it sends the request to the 3rd and finally the 4th SNTP server If none of these SNTP servers responds the SNTP client loses its synchronization The SNTP client periodically sends requests to each SNTP server until a server delivers a valid time Note The device provides the option of obtaining a list of SNTP server IP addresses from a DHCP server L Ifno reference time sour
79. apply the time of your PC to the System Time field click the Set Time from PC button Based on the value in the Local Offset min field the device calcu lates the time in the System Time UTC field The System Time UTC comes from the System Time minus the Local Offset min value and a possible shift due to daylight saving time The Time Source field displays the origin of the time data The device automatically selects the source with the greatest accuracy The source is initially local If PTP is active and if the device receives a valid PTP message the device sets its time source to ptp If SNTP is active and if the device receives a valid SNTP packet the device sets its time source to sntp The device priori tizes PTP ahead of SNTP The Local Offset min value specifies the time difference between the local time and the System Time UTC L In order to cause the device to determine the time zone on your PC click the Set Offset from PC button The device calculates the local time difference from UTC and enters the difference into the Local Offset min field Note The device provides the option to obtain the local offset from a DHCP server L To temporarily save the changes click Set UM BasicConfig HiOS 2E EES 114 Release 4 0 07 2014 Synchronizing the System Time in the 6 1 Basic settings Network L To permanently save the changes you open the Basic Settings gt Load Save dialog and click
80. ation profile administrator Perform the following work steps L To keep the user account settings and reuse them in the future you temporarily deactivate the user account fey L Open the Device Security gt User Management dialog UM BasicConfig HiOS 2E EES Release 4 0 07 2014 75 Access to the device 3 2 User Management The dialog shows the user accounts that are set up r Configuration Password Policy Number of Login Attempts fo Minimum Upper Cases h Minimum Password Length po Minimum Lower Cases ho Minimum Numbers ho Minimum Special Charactes 1 User Name Ea z n SNMP Auth Type SNMP Encryption Type admir M mn administrator a CC hmacmd5 des iser mM o m guest T m hmeomisi des iser Vv sane operator m m hmacmd5 des Set Reload Create Remove Help Figure 33 Device Security gt User Management dialog L In the row for the relevant user account remove the selection from the Active checkbox O To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save enable Switch to the privileged EXEC mode configure Switch to the Configuration mode users disable lt user gt To disable user account show users Shows the user accounts that are set up save Saves the settings in the non volatile memory of the device NvM in the selected configuration profile L To permanently deactivate
81. bit is a zero for example the first octet is less than 128 The IP address belongs to class B if the first bit is a one and the second bit is a zero for example the first octet is between 128 and 191 The IP address belongs to class C when the first 2 bits are a one for example the first octet is higher than 191 Assigning the host address host ID is the responsibility of the network oper ator The network operator alone is responsible for the uniqueness of the assigned IP addresses 2 1 2 Netmask Routers and gateways subdivide large networks into subnetworks The netmask asssigns the IP addresses of the individual devices to a particular subnetwork You perform subnetwork division using the netmask in much the same way as the division of the network addresses net id into classes A to C Set the bits of the host address host id that represent the mask to one Set the remaining host address bits to zero see the following examples UM BasicConfig HiOS 2E EES Release 4 0 07 2014 37 Entering IP Parameters 2 1 IP Parameter Basics Example of a subnet mask Decimal notation 255 255 192 0 Binary notation 11111111 11111111 11000000 00000000 Loo Subnetwork mask bits Class B Example of IP addresses with subnetwork assignment when applying the subnet mask Decimal notation 129 218 65 17 128 lt 129 191 gt Class B Binary notation 10000001 11011010 01000001 00010001 Loo Subnetwork 1 Network address
82. ce configuration mode of interface 1 4 Port 1 4 becomes member untagged in VLAN 2 Port 1 4 is assigned the port VLAN ID 2 Switch to the Configuration mode Switch to the interface configuration mode for port 1 5 vlan participation include 3 Port 1 5 becomes member untagged in VLAN 3 vlan pvid 3 Port 1 5 is assigned the port VLAN ID 3 exit Switch to the Configuration mode exit Switch to the privileged EXEC mode show vlan id 3 Show details for VLAN 3 MEAN Dies eae e lavas ase la E ie Gar ieee R 3 VLAN NAMG sse eada coded ada deci es VLAN3 VLAN Type eee eee eee eee ee Static VLAN Creation Time 0 days 00 07 47 System Uptime VLAN Routing 6 disabled Interface Current Configured Tagging 1 1 Include Include Tagged 1 2 E Autodetect Untagged 1 3 Include Include Untagged 1 4 E Autodetect Untagged 175 Include Include Untagged For further information on VLANs see the reference manual and the inte grated help function in the program 184 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 VLANs 8 2 Guest Unauthenticated VLAN 8 2 Guest Unauthenticated VLAN The guest VLAN function allows a device to provide port based Network Access Control IEEE 802 1x to non 802 1x capable supplicants This feature provides a mechanism to allow guests to access external networks exclusively When you connect non 802 1x capable supplicants to an active unauthorized 802 1x
83. ce is available to you determine a device with an SNTP server as a reference time source Adjust its system time at regular intervals UM BasicConfig HiOS 2E EES 120 Release 4 0 07 2014 Synchronizing the System Time in the 6 2 SNTP Network 6 2 2 Defining settings of the SNTP client As an SNTP client the device obtains the time information from SNTP or NTP servers and synchronizes its system clock accordingly Perform the following work steps CI Open the Time gt SNTP gt Client dialog Operation Configuration State Mode unicast x notSynchronized on off Request Interval s 30 Disable Client after successful Synchronization r index Target UDP Port Eee ee NTP Server 192 168 1 0 123 Success Set Reload Create Remove Help Figure 51 Time gt SNTP gt Client dialog L Set the SNTP operation mode In the Configuration frame select one of the following values in the Mode field unicast The device sends requests to an SNTP server and expects a response from this server broadcast The device waits for broadcast messages from SNTP servers on the network LI To synchronize the time only once select the checkbox Disable Client after successful Synchronization After synchronization the device switches the SNTP client function back off again UM BasicConfig HiOS 2E EES Release 4 0 07 2014 121 Synchronizing the System Time in the 6 2 SNTP Network The table shows the SNT
84. ch with firewall Li Router lt Switch x UM BasicConfig HiOS 2E EES Release 4 0 07 2014 13 A ey PY cS BO i e 14 Bridge Hub A random computer Configuration Computer Server PLC Programmable logic controller I O Robot UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Introduction Introduction The device has been developed for use in a harsh industrial environment Accordingly the installation process has been kept simple Thanks to the selected default settings you only have to enter a few settings before starting to operate the device Note The changes you make in the dialogs are copied into the volatile memory of the device when you click on Set To save the changes to the device into permanent memory select the saving location in the Basic Settings Load Save dialog box and click on Save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 15 Introduction UM BasicConfig HiOS 2E EES 16 Release 4 0 07 2014 User interfaces 1 User interfaces The device allows you to specify the settings of the device using the following user interfaces User interface Can be reached through Graphical User Interface GUI Ethernet in band Command Line Interface CLI Ethernet in band V 24 out of band System Monitor V 24 out of band Prerequisite HiView or Web browser and Java Terminal emulation software Terminal emulatio
85. classes Class Network Host address Address range address A 1 byte 3 bytes 0 0 0 0 to 127 255 255 255 B 2 bytes 2 bytes 128 0 0 0 to 191 255 255 255 C 3 bytes 1 byte 192 0 0 0 to 223 255 255 255 D 224 0 0 0 to 239 255 255 255 E 240 0 0 0 to 255 255 255 255 Table 2 IP address classes The first byte of an IP address is the network address The worldwide leading regulatory board for assigning network addresses is the IANA Internet Assigned Numbers Authority If you require an IP address block contact your Internet Service Provider ISP Your ISP contacts their local higher level organization to reserve an IP address block APNIC Asia Pacific Network Information Center Asia Pacific Region ARIN American Registry for Internet Numbers Americas and Sub Sahara Africa LACNIC Regional Latin American and Caribbean IP Address Registry Latin America and some Caribbean Islands RIPE NCC R seaux IP Europ ens Europe and Surrounding Regions UM BasicConfig HiOS 2E EES 36 Release 4 0 07 2014 Entering IP Parameters 2 1 IP Parameter Basics Net ID 7 bits Host ID 24 bits Class A Net ID 14 bits Host ID 16 bits Class B Net ID 21 bits Host ID 8 bits Class C Multicast Group ID 28 bits Class D reserved for future use 28 b its Class E Figure 16 Bit representation of the IP address The IP addresses belong to class A when their first
86. ctory defaults 4 4 Resetting the device to the factory defaults If you reset the settings in the device to the delivery state the device deletes the configuration profiles in the volatile memory and in the non volatile memory The device then reboots and loads the factory settings 4 4 1 With the graphical user interface or CLI Prerequisite User account with authorization profile administrator Perform the following work steps UM BasicConfig HiOS 2E EES Release 4 0 07 2014 103 Managing configuration profiles 4 4 Resetting the device to the factory L Open the Basic Settings gt Load Save dialog Configuration Encryption Information etaa ERA Delete NYM synchron to running contig IY Undo Modifications of Configuration Function Con off Period to undo while Connection is lost s 600 Watchdog IP Address 0 0 0 0 OA Encryption Software Fingerprint RAM running config E i E 02 0 00 E NYM config Jan 1 2013 7 03 06 AM K E E 02 0 00 4D057831 SFB283655E64DCF3B089590CC8844D34 E Set Reload Save Activate Delete Select Sof 2 Help Figure 49 Basic Settings gt Load Save dialog LI Click the _ gt button then Back to factory defaults The dialog displays a warning message L Click the OK button The device deletes the configuration profiles in the volatile memory and in the non volatile memory After a brief period the device restarts and loads the delivery settings enable Switch to t
87. d stops transmitting UM BasicConfig HiOS 2E EES Release 4 0 07 2014 169 Network Load Control 7 5 Flow Control Flow Control with a full duplex link In the example there is a fullduplex link between Workstation 2 and the device Before the send queue of port 2 overflows the device sends a request to Workstation 2 to include a small break in the sending transmission 7 5 2 Setting the Flow Control Perform the following work steps Open the Switching gt Global dialog Select the Activate Flow Control checkbox With this setting you activate flow control in the device Open the Basic Settings gt Port dialog Configuration tab To turn on the flow control on a port select the Flow Control option on the corresponding table line To temporarily save the configuration click Set Oo OO OO Note When you are using a redundancy function you deactivate the flow control on the participating device ports If the flow control and the redun dancy function are active at the same time there is a risk that the redundancy function will not operate as intended UM BasicConfig HiOS 2E EES 170 Release 4 0 07 2014 VLANs 8 VLANs In the simplest case a virtual LAN VLAN consists of a group of network participants in one network segment who can communicate with each other as if they belonged to a separate LAN More complex VLANs span out over multiple network segments and are also based on logical instead of only phys
88. d with inactive policy check The device changes the security status to the value error if the function policy check is inactive for at least one user account Sets the monitoring of the activation of telnet on the switch Sets the monitoring of the activation of http on the switch To monitor SNMP security When enabling SNMPv1 v2 or disabling v3 encryption To monitor the activation of System Monitor 1 on the device To monitor the activation of the IEC 61850 MMS protocol Enable the device to send a trap if the device status changes In order to enable the device to monitor an active link without a connection first enable the global function then enable the individual ports L Open the Global tab of the Diagnostics gt Status Configuration gt Security Status dialog In the Monitor column activate the Link interrupted on enabled device ports function Device Status dialog O L Open the Port tab of the Diagnostics gt Status Configuration gt O In the Link interrupted on enabled device ports row you select the ports to monitor enable configure security status monitor no link enabled UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Switch to the privileged EXEC mode Switch to the Configuration mode Sets the monitoring of no link detection 201 Operation Diagnosis 9 3 Security Status DEVMON interface 1 1 Select interface 1 port 1 security status Sets the monitoring
89. ddress into a static address entry select the value permanent in the Status column L To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save UM BasicConfig HiOS 2E EES 140 Release 4 0 07 2014 Network Load Control O Disable a static address entry 7 1 Direct Packet Distribution L Open the switching gt Filter for MAC Addresses dialog a _ learned 00 13 a0 jlearned learned f0 learned mamt assess a ano on 2e eja 018 earned Set Reload Create Edit Entry Hep Figure 60 Switching gt Filter for MAC Addresses dialog O To disable a static address entry select the value invalid in the Status column L To temporarily save the changes click Set enable configure interface 1 1 no mac filter lt MAC address gt lt VLAN exit ID gt no mac filter lt MAC address gt lt VLAN ID gt UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Switch to the privileged EXEC mode Switch to the Configuration mode Select interface 1 port 1 Cancel the assignment of the MAC address filter on the port Switch to the Configuration mode Delete the MAC address filter consisting of a MAC address and VLAN ID 141 Network Load Control 7 1 Direct Packet Distribution exit Switch to the privileged EXEC mode sav
90. device checks the password according to the policy defined in the Password Policy frame In the Password field enter a password of at least 6 characters Up to 64 alphanumeric characters are allowed O To make the password visible when it is being input select the Display Pass word checkbox The device differentiates between upper and lower case The minimum length of the password is defined in the Configuration frame The device always checks the minimum length of the password Select the authorization profile in the Access Role field In this example we select the operator authorization profile To activate the user account select the Active checkbox Click Set and back UM BasicConfig HiOS 2E EES Release 4 0 07 2014 73 Access to the device 74 3 2 User Management The dialog shows the user accounts that are set up r Configuration Number of Lagin Attempts fo Minimum Password Length f User Name f User Policy Password Policy h ho ho Minimum Special Charactes 1 SNMP Encryption Type Minimum Upper Cases Minimum Lower Cases Minimum Numbers SNMP Auth Type admir M mn administrator a hmacmd5 des iser mM o m guest T hmeomisi des iser Vv a operator CC hmacmdS des Set Reload Create Remove Help Figure 32 Device Security gt User Management dialog L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save
91. device gt UM BasicConfig HiOS 2E EES Release 4 0 07 2014 21 User interfaces 1 2 Command Line Interface Administrator Command Prompt non Microsoft Windows Version 6 1 76611 A Copyright lt c gt 2669 Microsoft Corporation All rights reserved E h gt telnet 18 115 10 100 Figure 3 Setting up the telnet connection to the HiOS 2E EES via the DOS command line Telnet connection via PuTTY LI Start the PuTTY program on your computer PuTTY appears with the login screen Set up the serial configuration parameters of the terminal emulation program as follows UM BasicConfig HiOS 2E EES 22 Release 4 0 07 2014 User interfaces 1 2 Command Line Interface XS PuTTY Configuration E Terminal Keyboard Bell e Features E Window b Appearance Behaviour Translation Selection Figure 4 Configuring the serial data connection via PuTTY UM BasicConfig HiOS 2E EES Release 4 0 07 2014 23 User interfaces XS PuTTY Configuration Category 1 2 Command Line Interface Session Basic options for your PuTTY session Logging M Specify the destination you want to connect to Terminal Keyboard Host Name or IP address Port Bell 10 100 10 100 23 Features Connection type Window C Raw C Telnet C Rlogin SSH Serial Appearance 7 Behaviour Load save or delete a stored session
92. device transmits the data packets only to ports with connected devices which in turn receive query packets You also have the option of additionally sending known multicast packets to query ports UM BasicConfig HiOS 2E EES Release 4 0 07 2014 145 Network Load Control 7 2 Multicasts E Setting IGMP Snooping Perform the following work steps L Open the switching gt IGMP Snooping gt Global dialog O Under Admin Status you turn the IGMP snooping function of the device on or off globally When the IGMP snooping function is off the device behaves as follows gt The device ignores the received query and report messages gt The device sends floods received data packets with a multicast address as the destination address on all ports LI To temporarily save the configuration click Set Under the global activation option of the IGMP snooping function you define individual settings for ports Interface tab or VLANs VLAN tab These settings are only effective if the IGMP snooping function is enabled globally for the device LI Setting the IGMP snooping settings for a port L Open the Interface tab Operation Information on off Multicast Control Frames Processed fo Interface VLAN Port Active Group Membership Interval Max Response Time MRP Expiration Time Fast Leave Admin Mode Static Query Port VLAN IDs 2n EA 260 260 7 id i 260 10 260 Set Reload
93. dministrator guest User locked off off Policy Check off off SNMP Auth Type hmacmd5 hmacmd5 SNMP Encryption des des Type Table 5 Default settings for the factory setting user accounts Note Change the password for the admin user account before making the device available in the network 3 2 4 Changing standard passwords To prevent undesired access change the password in the default settings of the user accounts Prerequisite User account with authorization profile administrator Perform the following work steps LI Change the passwords for the admin and user user accounts fea L Open the Device Security gt User Management dialog UM BasicConfig HiOS 2E EES 70 Release 4 0 07 2014 Access to the device 3 2 User Management The dialog shows the user accounts that are set up Configuration Password Policy Number of Login Attempts 0 Minimum Upper Cases fi Minimum Password Length 6 Minimum Lower Cases fi Minimum Numbers fi Minimum Special Charactes fi User Name bats i Eoi SNMP Auth Type SNMP Encryption Type admin M e administrator D m hmacmd5 des user M s aet O C hmacmd5 des Set Reload Create Remove Help Figure 30 Device Security gt User Management dialog LI To obtain a higher level of complexity for the password mark the Policy Check checkbox Before saving it the device checks the password according to the policy specified in the Password Policy fr
94. e Saves the settings in the non volatile memory of the device NvM in the selected configuration profile L Delete learned MAC addresses L To delete the learned addresses from the MAC address table FDB open the Basic Settings gt Restart dialog and click Reset MAC Address Table there clear mac addr tabl Delete the learned MAC addresses from the MAC address table FDB UM BasicConfig HiOS 2E EES 142 Release 4 0 07 2014 Network Load Control 7 2 Multicasts 7 2 Multicasts By default the device floods data packets with a multicast address that is the device forwards the data packets to all ports This leads to an increased network load The use of IGMP snooping can reduce the network load caused by multicast data traffic IGMP snooping allows the device to send multicast data packets only on those ports to which devices interested in multicast are connected 7 2 1 Example of a Multicast Application Surveillance cameras transmit images to monitors in the machine room and in the monitoring room With an IP multicast transmission the cameras transmit their graphic data over the network in multicast packets The Internet Group Management Protocol IGMP organizes the multicast data traffic between the multicast routers and the monitors The switches in the network between the multicast routers and the monitors monitor the IGMP data traffic continuously IGMP snooping Switches register logins for
95. e VLAN unaware function defines the operation of the device in a LAN segmented by VLANs The device accepts packets and frames and processes them according to its inbound rules Based on the IEEE 802 1Q specifications the function governs how the device processes VLAN tagged frames or packets Use the VLAN aware mode to apply the user defined VLAN topology config ured by the network administrator The device uses VLAN tagging in combi nation with the IP or Ethernet address when forwarding packets or frames The device processes inbound and outbound frames or packets according to the defined rules VLAN configuration is a manual process Use the VLAN unaware mode to forward traffic as received without any modification For example the device transmits tagged packets when received as tagged and transmits untagged packets when received as untagged Regardless of VLAN assignment mechanisms the device assigns packets to VLAN ID 1 and to a multicast group indicating that the packet flood domain is according to the VLAN UM BasicConfig HiOS 2E EES 188 Release 4 0 07 2014 Operation Diagnosis 9 Operation Diagnosis The device provides you with the following diagnostic tools Sending Traps Monitoring the device status Out of band signaling via signal contact Port status indication Event counter at port level Detecting non matching duplex modes SFP status display Topology Discovery Detecting IP address conflicts Detecting loops Reports M
96. e or deactivate the settings on a per port basis ina VLAN The following settings are possible Static Use this setting to set the port as a static query port The device sends all IGMP messages on a static query port even if it has previously received no IGMP query messages on this port If the static option is disabled the device sends IGMP messages on this port only if it has previously received IGMP query messages If that is the case the entry shows L learned Learn by LLDP A port with this setting automatically discovers other Hirschmann devices via LLDP Link Layer Discovery Protocol The device then learns the IGMP query status of this port from these Hirschmann devices and configures the IGMP query function accordingly The ALA entry indicates that the Learn by LLDP function is enabled If the device has found another Hirschmann device on this port in this VLAN the entry also shows an A Automatic Forward All With this setting the device sends the data packets addressed to a multicast address on this port The setting is suitable in the following situations for example For diagnostic purposes For devices in an MRP ring After the ring is switched the Forward All function allows rapid reconfiguration of the network for data packets with registered multicast destination addresses Activate the Forward All function on all ring ports Prerequisite The IGMP snooping function is activated globall
97. e privileged EXEC mode copy config running config Save the configuration profile in memory RAM on remote tftp lt IP Adresse gt a TFTP server lt Pfad gt lt Dateiname gt copy config nvm Save the selected configuration profile in non remote tftp lt IP Adresse gt volatile memory NVM on a TFTP server lt Pfad gt lt Dateiname gt copy config nvm Save the configuration profile config3 in non profile config3 volatile memory NVM on a TFTP server remote tftp lt IP Adresse gt lt Pfad gt lt Dateiname gt UM BasicConfig HiOS 2E EES 96 Release 4 0 07 2014 Managing configuration profiles 4 3 Loading settings 4 3 Loading settings Through loading of settings the device allows you to quickly switch to other settings if required Prerequisite User account with authorization profile administrator 4 3 1 Activating a configuration profile The non volatile memory of the device can accommodate several configura tion profiles If you activate a configuration profile stored there you change the settings on the device on the fly without rebooting Perform the following work steps UM BasicConfig HiOS 2E EES Release 4 0 07 2014 97 Managing configuration profiles 4 3 Loading settings L Open the Basic Settings gt Load Save dialog Configuration Encryption Information etaa E EA Delete NYM synchron to running contig IY Undo Modifications of Configuration Function Co Cott Period
98. e terminal devices on ports 3 and 5 of the right device These belong to VLAN 3 The terminal devices see their respective part of the network Participants outside this VLAN cannot be reached The device also sends broadcast multicast and unicast packets with unknown unlearned destination addresses exclusively inside a VLAN Here the devices use VLAN tagging IEEE 801 1Q within the VLAN with the ID 1 Uplink The letter T in the egress table of the ports indicates VLAN tagging The configuration of the example is the same for the device on the right Proceed in the same way using the ingress and egress tables created above to adapt the previously configured left device to the new environment Proceed as follows to perform the example configuration O Configure VLAN EJ L Open the Switching gt VLAN gt Configuration dialog UM BasicConfig HiOS 2E EES 180 Release 4 0 07 2014 VLANs 8 1 Examples of VLANs Create VLAN ID 3 Set Reva Create Remove i OQ Hei Figure 74 Creating and naming new VLANs L To add a new VLAN to the table click Create L The Create window opens Enter the new VLAN ID number for example 2 in the text box LI You give this VLAN the name VLAN2 by clicking on the field and entering the name Also change the name from Default to VLAN1 L Repeat the previous steps and create another VLAN with the VLAN ID 3 and the name VLAN3 enable Switch to the privileged
99. ease 4 0 07 2014 Operation Diagnosis 9 8 Reports LI Enter the UDP port on which the syslog server receives log entries in the Port column O Enter the minimum seriousness level an event must attain for the device to send a log entry to this syslog server in the Minimum Severity column LI To enable the syslog server entry to which the device sends the logs select the Active control box Configure the following settings for read and write SNMP requests in the SNMP Logging frame L Open the Diagnostics gt Report gt Global dialog O Select the Log SNMP Get Request checkbox if you want to send reading SNMP requests to the device as events to the syslog server L Select the Log SNMP Set Request checkbox if you want to send writing SNMP requests to the device as events to the syslog server L Choose the desired severity level for the get and set requests enable Switch to the privileged EXEC mode configure Switch to the Configuration mode logging host add 1 addr Add a new recipient of the log messages The 3 10 0 1 159 severity 3 indicates the seriousness of the message sent by the device 3 means error logging syslog operation Enable the Syslog function exit Switch to the privileged EXEC mode show logging host Display the syslog host settings No Server IP Port Max Severity Type Status 1 104 01 1 59 514 error systemlog active configure Switch to the Configuration m
100. eed as follows Mark the Strict Priority checkbox for the class To temporarily save the configuration click Set ble Switch to the privileged EXEC mode figure Switch to the Configuration mode queue weighted 0 Enable Weighted Fair Queuing for traffic class 0 queue min bandwidth 0 Assign a weight of 5 to traffic class 0 queue weighted 1 Enable Weighted Fair Queuing for traffic class 1 queue min bandwidth 1 Assign a weight of 20 to traffic class 1 queue weighted 2 Enable Weighted Fair Queuing for traffic class 2 queue min bandwidth 2 Assign a weight of 30 to traffic class 2 show cos queue Que WN FR Oo 162 ue Id Min bandwidth Scheduler type 5 weighted 20 weighted 30 weighted 0 strict UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Network Load Control 7 4 QoS Priority 7 4 7 Management prioritization In order for you to have full access to the management of the device even when there is a high network load the device allows you to prioritize manage ment packets When prioritizing management packets the device sends the management packets with priority information On Layer 2 the device modifies the VLAN priority in the VLAN tag For this function to be useful the configuration of the corresponding ports must permit the sending of packets with a VLAN tag On Layer 3 the device modifies the IP DSCP value 7 4 8 Setting prioritization Assigning the Port Priorit
101. eld Select the desired setting L Click the row of the relevant user account in the SNMP Encryption Type field Select the desired setting L To temporarily save the changes click Set UM BasicConfig HiOS 2E EES 84 Release 4 0 07 2014 Access to the device 3 3 SNMP Access L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save enable configure users snmpv3 authentication lt user gt md5 shal users snmpv3 encryption lt user gt des aescfb128 none show users save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Switch to the privileged EXEC mode Switch to the Configuration mode Allocates the HMAC MD5 or HMAC SHA protocol for authentication requests to the lt user gt user account Allocates the DES or AES 128 algorithm to the lt user gt user account With this algorithm the device encrypts authentication requests The value none removes the encryption Shows the user accounts that are set up Saves the settings in the non volatile memory of the device NvM in the selected configuration profile 85 Access to the device 3 3 SNMP Access UM BasicConfig HiOS 2E EES 86 Release 4 0 07 2014 Managing configuration profiles 4 Managing configuration profiles If you change the settings of the device during operation the device stores the changes in its memory RAM After a reboot the settings are lost In order to keep the changes
102. em Time in the 6 4 IRIG B PPS Network 6 4 3 Turning on PPS Perform the following work steps LI Open the Time gt IRIG B PPS dialog PPS tab Ric PPS Operation on off Set Reload Hep Figure 56 Time gt IRIG B PPS dialog PPS tab LI To turn on the output of the frequency signals select the On value in the Admin Status frame O To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save UM BasicConfig HiOS 2E EES 134 Release 4 0 07 2014 Network Load Control 7 Network Load Control The device features a number of functions that reduce the network load Direct packet distribution Multicasts Rate limiter Prioritization QoS Differentiated Services Flow control UM BasicConfig HiOS 2E EES Release 4 0 07 2014 135 Network Load Control 7 1 Direct Packet Distribution 7 1 Direct Packet Distribution The device reduces the network load with direct packet distribution On each of its ports the device learns the sender MAC address of received data packets The device stores the combination port and MAC address in its MAC address table FDB By applying the store and forward method the device buffers data received and checks it for validity before forwarding it The device rejects invalid and defective data packets UM BasicConfig HiOS 2E EES 136 Release 4 0 07 2014 Network Load Cont
103. envm checkbox and click Set OOO o UM BasicConfig HiOS 2E EES 176 Release 4 0 07 2014 VLANs enable configure interface 1 1 vlan participation include vlan pvid 2 exit interface 1 2 vlan participation include vlan pvid 3 exit interface 1 3 vlan participation vlan pvid 3 exit interface 1 4 vlan participation include include vlan pvid 2 8 1 Examples of VLANs Switch to the privileged EXEC mode Switch to the Configuration mode Switch to the Interface Configuration mode of interface 1 1 Port 1 1 becomes member untagged in VLAN 2 Port 1 1 is assigned the port VLAN ID 2 Switch to the Configuration mode Switch to the interface configuration mode for interface 1 2 Port 1 2 becomes member untagged in VLAN 3 Port 1 2 is assigned the port VLAN ID 3 Switch to the Configuration mode Switch to the Interface Configuration mode of Interface 1 3 Port 1 3 becomes member untagged in VLAN 3 Port 1 3 is assigned the port VLAN ID 3 Switch to the Configuration mode Switch to the interface configuration mode of interface 1 4 Port 1 4 becomes member untagged in VLAN 2 Port 1 4 is assigned the port VLAN ID 2 exit Switch to the Configuration mode exit Switch to the privileged EXEC mode show vlan id 3 Show details for VLAN 3 VLAN ID 3 VLAN Name VLAN3 VLAN Type Static Interface Current Configured Tag
104. f a detected error or change in the condition When a port is auto disabled the device effectively shuts down the port and the port blocks traffic The port LED blinks green 3 times per period and iden tifies the reason for the shutdown In addition the device generates a log entry listing the reason for the auto disable When you enable the port after a timeout by auto disable the device generates a log entry This feature provides a recovery function which automatically enables an auto disabled port after a user defined time When this function enables a port the device sends a trap with the port number and an empty Reason entry The auto disable function serves the following purposes It assists the network administrator in port analysis It reduces the possibility that this port causes the network to be instable Auto disable is available for the following functions Link Flap CRC Error Duplex Mismatch BPDU Rate Port MAC Lock In the following example you allow the device to enable ports disabled due to conditions defined in the CRC Fragments tab of the Diagnostics gt Ports gt Port Monitor dialog CI Open the Diagnostics gt Ports gt Auto Disable dialog LI Activate the CRC Error checkbox in the Configuration frame O Specify the delay time as 120 s in the Reset Timer s column for the ports you want to enable O Activate the ports you want to enable automatically UM BasicConfig HiOS 2E EES 224 Release
105. f the port Auto negotiation status at the port Medium half full duplex setting and port speed setting Information about the VLANs installed in the device VLAN ID and VLAN name irrespective of whether the port is a VLAN participant A network management station querys this information from devices that have LLDP active This information allows the network management station to form a description of the network topology UM BasicConfig HiOS 2E EES Release 4 0 07 2014 207 Operation Diagnosis 9 6 Topology Discovery Non LLDP devices normally block the special multicast LLDP IEEE MAC address used for information exchange Non LLDP devices therefore discard LLDP packets When positioning a non LLDP capable device between 2 LLDP capable devices the non LLDP capable device prohibits information exchanges between the 2 LLDP capable devices The Management Information Base MIB for a device with LLDP capability holds the LLDP information in the LLDP MIB and in the private HM2 LLDP EXT HM MIB and HM2 LLDP MIB 9 6 1 Displaying the Topology Discovery Results To show the topology of the network L Open the Diagnostics gt LLDP gt Topology Discovery dialog LLDP tab If you use a port to connect several devices for example via a hub the table contains a line for each connected device Activating Display FDB Entries at the bottom of the table allows you to display devices without active LLDP support in the table In this case
106. flict Detection When you disable active detection the device sends 2 gratuitous APR announcements in 2 s intervals Using the ARP announcements with passive detection enabled the device polls the network to determine whether there is an address conflict After resolving an address conflict or after expired release delay time the device reconnects to the network Following 10 detected conflicts if the configured release delay interval is less than 60 s then the device sets the release delay interval to 60 s After the device performs active detection or you disable the active detection function with passive detection enabled the device listens on the network for other devices using the same IP address If the device detects a duplicate IP address it initially defends its address by employing the ACD mechanism in the passive detection mode and sends out gratuitous ARPs The number of protections that the device sends and the protection interval are configurable To resolve conflicts if the remote device remains connected to the network the network interface of the local device disconnects from the network When a DHCP server assigns an IP address to the device the device returns a DHCP decline message when an address conflict occurs The device uses the ARP probe method which has the following advantages ARP caches on other devices remain unchanged the method is robust through multiple ARP probe transmissions UM BasicConfig HiOS 2E EES
107. g 2 enable UM BasicConfig HiOS 2E EES Release 4 0 07 2014 ude 2 Switch to the privileged EXEC mode Switch to the Configuration mode Switch to the Interface Configuration mode of interface 1 1 Port 1 1 becomes member untagged in VLAN 1 Port 1 1 becomes member untagged in VLAN 2 Port 1 1 becomes member tagged in VLAN 2 183 VLANs participation include 3 tagging 3 enable pvid 1 ingressfilter Pg te ee Lan exit acceptframe vlanonly interface 1 2 vV vV lan exit include 2 pvid 2 interface 1 3 V V lan exit lan participation lan participation include 3 pvid 3 interface 1 4 vV vV lan exit include 2 pvid 2 interface 1 5 lan participation 8 1 Examples of VLANs Port 1 1 becomes member untagged in VLAN 3 Port 1 1 becomes member tagged in VLAN 3 Port 1 1 is assigned the port VLAN ID 1 Port 1 1 ingress filtering is activated Port 1 1 only forwards frames with a VLAN tag Switch to the Configuration mode Switch to the interface configuration mode for interface 1 2 Port 1 2 becomes member untagged in VLAN 2 Port 1 2 is assigned the port VLAN ID 2 Switch to the Configuration mode Switch to the Interface Configuration mode of Interface 1 3 Port 1 3 becomes member untagged in VLAN 3 Port 1 3 is assigned the port VLAN ID 3 Switch to the Configuration mode Switch to the interfa
108. g and click Save Device 192 168 1 1 192 168 1 2 192 168 1 3 192 168 1 11 192 168 1 12 SNTP Server Function On On On Off Off Listen UDP Port 123 123 123 123 123 Broadcast Admin Mode Not selected Not selected Not selected Not selected Not selected Broadcast Destination 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Address Broadcast Port 123 123 123 123 123 Broadcast VLAN ID 1 1 1 1 1 Broadcast Send Interval 128 128 128 128 128 Disable Server at local Not selected Not selected Not selected Not selected Not selected Time Source Table 8 SNTP server settings for the example UM BasicConfig HiOS 2E EES 124 Release 4 0 07 2014 Synchronizing the System Time in the 6 3 PTP Network 6 3 PTP In order for LAN controlled applications to work without latency precise time management is required With PTP Precision Time Protocol IEEE 1588 describes a method that enables precise synchronization of clocks in the network PTP enables synchronization with an accuracy of a few 100 ns PTP uses multicast for the synchronization messages which keeps the network load low 6 3 1 Types of clocks PTP defines the roles of master and slave for the clocks in the network A master clock reference time source distributes its time A slave clock synchronizes itself with the timing signal received from the master clock UM BasicConfig HiOS 2E EES Release 4 0 07 2014 125 Synchronizing the System Time in the 6 3 PTP Network Boundary
109. ging 1 1 Autodetect Tagged 1 2 Include Incl Untagged 1 3 Include Include Untagged 1 4 Autodetect Tagged 1 5 Autodetect Tagged UM BasicConfig HiOS 2E EES Release 4 0 07 2014 177 VLANs 8 1 Examples of VLANs 8 1 2 Example 2 Management Station optional Figure 73 Example of a more complex VLAN configuration The second example shows a more complex configuration with 3 VLANs 1 to 3 Along with the Switch from example 1 you use a 2nd Switch on the right in the example The simple network divides the terminal devices A H of the individual VLANs over 2 transmission devices Switches VLANs configured in this manner are distributed VLANs When configured correctly the VLANs allow the optional Management Station to access the network components Note In this case VLAN 1 has no significance for the terminal device communication but it is required for the administration of the transmission devices via what is known as the Management VLAN As in the previous example uniquely assign the ports with their connected terminal devices to a VLAN With the direct connection between the 2 trans mission devices uplink the ports transport packets for both VLANs To differentiate these uplinks you use VLAN tagging which handles the frames accordingly Thus you maintain the assignment to the respective VLANs UM BasicConfig HiOS 2E EES 178 Release 4 0 07 2014 VLANs 8 1 Exa
110. gt Ports gt SFP dialog Module Temperature Tx Power Rx Power Tx Power Rx Power Rx Power Port type Serial oer Supported in Cetsius in mw in oy in dBm nan State w Figure 80 SFP Modules dialog UM BasicConfig HiOS 2E EES 206 Release 4 0 07 2014 Operation Diagnosis 9 6 Topology Discovery 9 6 Topology Discovery IEEE 802 1AB defines the Link Layer Discovery Protocol LLDP LLDP allows the user to automatically detect the LAN network topology Devices with LLDP active broadcast their connection and management information to neighboring devices on the shared LAN Evaluation of the devices occur when the receiving device has its LLDP function active receive connection and management information from neighbor devices on the shared LAN provided these adjacent devices also have LLDP active build a management information database and object definitions for storing information about adjacent devices with LLDP active As the main element the connection information contains an exact unique identifier for the connection end point MAC Service Access Point This is made up of a device identifier which is unique on the entire network and a unique port identifier for this device Chassis identifier its MAC address Port identifier its port MAC address Description of port System name System description Supported system capabilities System capabilities currently active Interface ID of the management address VLAN ID o
111. guration profile of the same name LI Click the OK button The device copies the settings into the specified memory If you specified the value ram in the Destination frame the device disconnects the graphical user interface and uses the settings immedi ately on the fly enable Switch to the privileged EXEC mode copy config Import a configuration profile from a TFTP server remote tftp lt IP Adresse gt into memory RAM lt Pfad gt lt Dateiname gt The device copies the settings into memory RAM running config and disconnects the CLI connection The device immediately uses these settings on the fly UM BasicConfig HiOS 2E EES Release 4 0 07 2014 101 Managing configuration profiles copy config remote sftp lt Benutzername gt lt Pass wort gt lt IP Adresse gt lt pfad gt lt Dateiname gt running config E copy config remote tftp lt IP Adresse gt lt Pfad gt lt Dateiname gt nvm profile config3 102 4 3 Loading settings Import a configuration profile from an SFTP server to memory RAM The device copies the settings into memory RAM and disconnects the CLI connection The device immediately uses these settings on the fly Import a configuration profile from a TFTP server save in non volatile memory NVM as configura tion profile config3 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Managing configuration profiles 4 4 Resetting the device to the fa
112. he SNTP client 3 Specifying SNTP server settings 3 1 Types of clocks 3 2 Best Master Clock algorithm 3 3 Delay measurement 3 4 PTP domains 3 5 Using PTP G B PPS 4 1 Preparation 4 2 Turning on IRIG B 4 3 Turning on PPS DDD PDDDDU BHO etwork Load Control irect Packet Distribution 1 Learning MAC addresses 2 Aging of learned MAC addresses 3 Static address entries Iticasts 1 Example of a Multicast Application 7 2 2 IGMP snooping Rate limiter QoS Priority 7 4 1 Description of Prioritization NE NNNOU Z NC gt gt 4 2 Handling of Received Priority Information 4 3 VLAN tagging 4 4 IP ToS 4 5 Handling of traffic classes 4 6 Queue Management 4 7 Management prioritization 4 8 Setting prioritization Ow 5 1 5 2 Control Halfduplex or fullduplex link Setting the Flow Control VLANs Examples of VLANs 8 1 1 Example 1 8 1 2 Example 2 Guest Unauthenticated VLAN UM BasicConfig HiOS 2E EES Release 4 0 07 2014 119 121 123 125 125 127 128 129 130 131 132 133 134 135 136 137 137 138 143 143 144 152 154 155 156 157 159 160 161 163 163 168 169 170 171 172 172 178 185 Contents 8 3 8 4 9 1 9 2 9 3 9 4 9 5 9 6 9 7 9 8 9 9 9 10 9 11 9 12 10 10 1 10 2 RADIUS VLAN assignment VLAN unaware mode Operation Diagnosis Sending Traps 9 1 1 List of SNMP traps 9 1 2 Traps for configuration activity 9 1
113. he privileged EXEC mode clear factory Deleting the configuration profiles in the volatile memory RAM and in non volatile memory NVM After a brief period the device restarts and loads the delivery settings UM BasicConfig HiOS 2E EES 104 Release 4 0 07 2014 Managing configuration profiles 4 4 Resetting the device to the factory defaults 4 4 2 Inthe System Monitor Prerequisite Your PC is connected via terminal cable with the V 24 connec tion of the device Perform the following work steps L L Restart the device To switch to the System Monitor press 1 within 3 seconds when prompted during reboot The device loads the System Monitor To switch from the main menu to the Manage configurations menu press 4 To execute the Clear configs and boot params command press Iy To load the factory settings press the Enter key The device deletes the configuration profiles in the memory RAM and in the non volatile memory NVM If an external memory is connected the device also deletes the configu ration profiles saved on the external memory To switch to the main menu press q To reboot the device with factory settings press q UM BasicConfig HiOS 2E EES Release 4 0 07 2014 105 Managing configuration profiles 4 5 Service Shell 4 5 Service Shell When you need assistance with your device then the service personnel use the Service Shell function to monitor internal conditions for example switch or C
114. ical connections between network participants VLANs are an element of flexible network design It is easier to reconfiguring logical connections centrally than cable connections The device supports independent VLAN learning in accordance with the IEEE 802 1Q standard which defines the VLAN function Although there are many benefits of using VLANs the following lists the top benefits Network load limiting VLANs reduce the network load considerably as the devices transmit broadcast multicast and unicast packets with unknown unlearned destination addresses exclusively inside the virtual LAN The rest of the data network forwards traffic as normal Flexibility You have the option of forming user groups based on the function of the participants apart from their physical location or medium Clarity VLANs give networks a clear structure and make maintenance easier UM BasicConfig HiOS 2E EES Release 4 0 07 2014 171 VLANs 8 1 Examples of VLANs 8 1 Examples of VLANs The following practical examples provide a quick introduction to the structure of a VLAN Note When configuring VLANs you use an interface for management that will remain unchanged For this example you use either interface 1 6 or the V 24 serial connection to configure the VLANs 8 1 1 Example 1 VEN Figure 69 Example of a simple port based VLAN UM BasicConfig HiOS 2E EES 172 Release 4 0 07 2014 VLANs 8 1 Examples of VLANs The example shows a
115. iguration permanently in the external memory acti vate the Auto save config on envm checkbox and click Set enable Switch to the privileged EXEC mode vlan database Switch to the VLAN mode vlan add 10 Create VLAN 10 vlan add 20 Create VLAN 20 name 10 Guest Rename VLAN 10 to Guest name 20 Unauth Rename VLAN 20 to Unauth exit Switch to the privileged EXEC mode configure Switch to the Configuration mode dotlx system auth control Enable the 802 1X function globally enable dot1lx port control auto Enable port control on port 1 4 interface 1 4 Switch to the Interface Configuration mode of interface 1 4 dot1lx guest vlan 10 Assign the guest vian to port 1 4 dotlx unauthenticated Assign the unauthorized vlan to port 1 4 vlan 20 exit Switch to the Configuration mode 186 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 VLANs 8 3 RADIUS VLAN assignment 8 3 RADIUS VLAN assignment The RADIUS VLAN assignment feature allows fora RADIUS VLAN ID attri bute to be associated with an authenticated client When a client authenti cates successfully and the RADIUS server sends a VLAN attribute the device associates the client with the RADIUS assigned VLAN As a result the device adds the physical port as an untagged member to the appropriate VLAN and sets the port VLAN ID PVID with the given value UM BasicConfig HiOS 2E EES Release 4 0 07 2014 187 VLANs 8 4 VLAN unaware mode 8 4 VLAN unaware mode Th
116. ions by means of which no access to the device is performed In this example we assume that no access using the CLI via Telnet is performed Therefore we remove the selection from the Active checkbox for the loginTelnet list CO To deactivate a list you remove the selection from the Active checkbox adius reject reject 8c local reject reject reject reject local reject reject reject reject Cor radius local reject reject reject e de List 24 race o SH radius local reject reject reject 5S5H T loginTelnet radius local reject reject reject Telnet Set Reload Create Remove Allocate Applications Help Figure 28 Device Security gt Authentication List dialog L To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save UM BasicConfig HiOS 2E EES 64 Release 4 0 07 2014 Access to the device authlists disable loginTelnet Save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 3 1 Authentication lists Deactivates the loginTelnet list Saves the settings in the non volatile memory of the device NVM in the selected configuration profile 65 Access to the device 3 2 User Management 3 2 User Management The device allows users to access its management functions when they log in with valid login data The device authenticates the users either using the local
117. istribute resources in the network QoS allows you to prioritize the data of important applications Prioritizing prevents data traffic with lower priority from interfering with delay sensitive data traffic especially when there is a heavy network load Delay sensitive data traffic includes for example voice video and real time data UM BasicConfig HiOS 2E EES 154 Release 4 0 07 2014 Network Load Control 7 4 QoS Priority 7 4 1 Description of Prioritization For data traffic prioritization traffic classes are defined in the device The device prioritizes higher traffic classes over lower traffic classes The number of traffic classes depends on the device type To provide for optimal data flow for delay sensitive data you assign higher traffic classes to this data You assign lower traffic classes to data that is less sensitive to delay Assigning traffic classes to the data The device automatically assigns traffic classes to inbound data traffic classification The device takes the following classification criteria into account Methods according to which the device carries out assignment of received data packets to traffic classes trustDot1p The device uses the priority of the data packet contained in the VLAN tag trustIpDscp The device uses the QoS information contained in the IP header ToS DiffServ unt rusted The device ignores possible priority information within the data packets and uses the priority of the rece
118. itch to the Configuration mode device status monitor Sets the monitoring of the network connection link failure interface 1 1 Select interface 1 port 1 device status link alarm Sets the monitoring of a active link without a connection for this port Note The above CLI commands activate monitoring and trapping for the supported components If you want to activate or deactivate monitoring for individual components you will find the corresponding syntax in the CLI manual or in the help of the CLI console Enter a question mark for the CLI prompt UM BasicConfig HiOS 2E EES Release 4 0 07 2014 197 Operation Diagnosis 9 2 Monitoring the Device Status 9 2 3 Displaying the Device Status LI Open the Basic Settings gt System dialog 1 2 Device Status Security Status Relay Status Alarm Counter Alarm Counter Alarm Counter XS Supply 2 Jul XY Alarm Reason assword length lt 8 Jul 23 2013 9 49 24 AM gt Alarm Reason y 1 Power Supply 2 Jul 23 2013 9 49 21 AM gt 9 8 7 6 Figure 78 Device security and relay status alarm display 1 Number of existing device alarms 2 The symbol displays the security status 3 Number of existing security alarms 4 The symbol displays the relay status 5 Number of existing relay alarms 6 Cause and Start of existing relay alarms 7 Cause and Start of existing security alarms 8 Cause and Start of existing device alarms 9 The symbol displays the device status show device status
119. iving port directly The priority assigned to the receiving port Both classification criteria are configurable During traffic classification the device uses the following rules When the receiving port is set to trustDot1p state on delivery the device uses the data packet priority contained in the VLAN tag When the data packets do not contain a VLAN tag the device is guided by the priority of the receiving port When the receiving port is set to trust IpDscp the device uses the QoS information ToS DiffServ in the IP header When the data packets do not contain IP packets the device is guided by the priority of the receiving port When the receiving port is set to unt rusted the device is guided by the priority of the receiving port UM BasicConfig HiOS 2E EES Release 4 0 07 2014 155 Network Load Control 7 4 QoS Priority Prioritizing traffic classes For prioritization of traffic classes the device uses the following methods Strict When transmission of data of a higher traffic class is no longer taking place or the relevant data is still in the queue the device sends data of the corresponding traffic class If all traffic classes are prioritized according to the strict method under high network load the device may permanently block the data of lower traffic classes Weighted Fair Queuing The traffic class is assigned a guaranteed bandwidth This ensures that the device sends the data traffic of this t
120. k This method is available only for transparent clocks The device sends the synchronization messages sent via multicast only to the master clock keeping the network load low If the device receives a synchronization message from another master clock it sends the synchronization messages only to this new port If the device knows no master clock it sends synchronization messages to all device ports Peer to Peer P 2P The slave clock measures the delay of synchronization messages to the master clock In addition the master clock measures the delay to each slave clock even across blocked ports This requires that the master and slave clock support Peer to Peer P 2P In case of interruption of a redundant ring for example the slave clock becomes the master clock and the master clock becomes the slave clock This switch occurs without loss of precision because the clocks already know the delay in the other direction Note When you select the value P 2P then the device allows you to select the value IEEE 802 3 exclusively in the Network Protocol field UM BasicConfig HiOS 2E EES 128 Release 4 0 07 2014 Synchronizing the System Time in the 6 3 PTP Network 6 3 4 PTP domains The device transmits synchronization messages only from and to devices in the same PTP domain The device allows you to set the domain for the boundary clock and for the transparent clock individually GPS ae EQ Ordinary Clock Reference Grandmaster
121. le Registration Protocol MRP requires a loop free network To help prevent loops in your network use a network protocol such as the Media Redundancy Protocol Spanning Tree Protocol or Rapid Spanning Tree Protocol with MRP 10 2 1 MRP Operation Each participant contains an applicant component and an MRP Attribute Declaration MAD component The applicant component is responsible for forming the attribute values and their registration and de registration The MAD component generates MRP messages for transmission and processes messages received from other participants The MAD component encodes and transmits the attributes to other participants in MRP Data Units MRPDU In the switch an MRP Attribute Propagation MAP component distributes the attributes to participating ports UM BasicConfig HiOS 2E EES 226 Release 4 0 07 2014 Advanced functions of the device 10 2 MRP IEEE A participant exists for each MRP application and each LAN port For example a participant application exists on an end device and another appli cation exists on a switch port The Applicant state machine records the attri bute and port for each MRP participant declaration on an end device or switch Applicant state machine variable changes trigger the transmission of MRPDUs to communicate the declaration or withdrawal To establish an MMRP instance an end device first sends a Join empty JoinMt message with the appropriate attributes The switch then floods the
122. llowing parameters in the relevant user account to match the settings in your NMS SNMP Auth Type parameter hmacmdd Authentication with HMAC MD5 hmacsha Authentication with HMAC SHA SNMP Encryption Type parameter none Authentication unencrypted des UM BasicConfig HiOS 2E EES Release 4 0 07 2014 83 Access to the device 3 3 SNMP Access Authentication encrypted with DES aesCfb128 Authentication encrypted with AES 128 in Cipher Feedback mode The device allows you to specify the SNMP Auth Type and SNMP Encryp tion Type parameters individually in each user account Prerequisite User account with authorization profile administrator Perform the following work steps L Adjust the SNMPv3 parameters in the user account to match the settings in your NMS L Open the Device Security gt User Management dialog The dialog shows the user accounts that are set up Configuration Passwort d Policy Number of Login Attempts 0 Minimum Upper Cases 1 Minimum Passwort d Length 6 linimum Lower Cases 1 Minimum Numbers 1 Minimum Special Charactes 1 el Policy i User Name ess RS Check SNMP Auth Type SNMP Encryption Type admir M m administrat m m hmacmd5 des Vv guest Cr m hmacmas des Iv perat mj m hmacmd5 Set Reload Create Remove Help Figure 37 Device Security gt User Management dialog L Click the row of the relevant user account in the SNMP Auth Type fi
123. ly is meant Specifying the subidentifier 2 maps this abstract information onto reality instantiates it thus indicating the operating status of power supply 2 A value is assigned to this instance and can then be read The instance get 1 3 6 1 4 1 248 11 11 1 1 1 1 2 1 returns the response 1 which means that the power supply is ready for operation Definition of the syntax terms used Integer An integer in the range 2 2 1 IP Address XXX XXX XXX XXX xxx integer in the range 0 255 MAC Address 12 digit hexadecimal number in accordance with ISO IEC 8802 3 Object identifier X X X X e g 1 3 6 1 1 4 1 248 Octet string ASCII character string PSID Power supply identifier number of the power supply unit UM BasicConfig HiOS 2E EES 246 Release 4 0 07 2014 General Information B 1 Management Information Base MIB Definition of the syntax terms used TimeTicks Stopwatch Elapsed time in seconds numerical value 100 Numerical value integer in range 0 232 1 Timeout Time value in hundredths of a second Time value integer in range 0 2321 Type field 4 digit hexadecimal number in accordance with ISO IEC 8802 3 Counter Integer 0 2 whose value is increased by 1 when certain events occur 7 dotidBridoe B 26 snmpDot3MauIGT om Figure 95 Tree structure of the Hirschmann MIB UM BasicConfig HiOS 2E EES Release 4 0 07 2014 247 General Informati
124. m the SNMPv1 enabled checkbox To deactivate the SNMPv2 protocol you remove the selection from the SNMPv2 enabled checkbox To temporarily save the changes click Set To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save OO o ogo UM BasicConfig HiOS 2E EES 82 Release 4 0 07 2014 Access to the device 3 3 SNMP Access enable Switch to the privileged EXEC mode configure Switch to the Configuration mode no snmp access version v1 Deactivates the SNMPv1 protocol no snmp access version v2 Deactivates the SNMPv2 protocol show snmp access Shows the settings of the SNMP server save Saves the settings in the non volatile memory of the device NVM in the selected configuration profile 3 3 2 SNMPv3 access The SNMP protocol allows you to monitor and configure the device via the network with a network management system NMS When the NMS accesses the device via SNMPv3 the NMS authenticates itself with a user s login data The prerequisite for network management access is that the same SNMPv3 parameters are specified in the device and in the NMS When a new user account is being set up in the device the default settings for the SNMP Auth Type and SNMP Encryption Type param eters are such that the Industrial HiVision network management software can access the device with it immediately To monitor or configure the device with a different NMS you adjust the fo
125. management dotip 7 packets The device sends management packets with the highest priority show network parms Displays the management VLAN priority IPv4 Network Management VLAN priority 7 UM BasicConfig HiOS 2E EES 166 Release 4 0 07 2014 Network Load Control 7 4 QoS Priority Configuring Layer 3 management priority L Open the O QoS Priority Global L dialog LI Inthe IP DSCP Value for Management packets field set the DSCP value with which the device sends management data packets LI To temporarily save the configuration click Set enable Switch to the privileged EXEC mode network management priority Assign the DSCP value of 56 to management ip dscp 56 packets The device sends management packets with the highest priority show network parms Displays the management VLAN priority IPv4 Network Management IP DSCP value 222 ee 56 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 167 Network Load Control 7 5 Flow Control 7 5 Flow Control If a large number of data packets are received in the sending queue of a port at the same time this can cause the port memory to overflow This happens for example when the device receives data on a Gigabit port and forwards it to a port with a lower bandwidth The device discards surplus data packets The flow control mechanism described in standard IEEE 802 3 ensures that no data packets are lost due to a port memory ove
126. me of the new configuration profile and click Add UM BasicConfig HiOS 2E EES Release 4 0 07 2014 237 Setting up the Configuration Environ ment Configuration profiles Eg Profile Typ Default Client Profile Edit Bemove a Figure 87 Adding configuration profiles O Enter the netmask and click Apply RS2_7_103 21x Basic Profile DNS NetBios Server Boot Other r Dynamic IP Addresses i From Until Lease time s 36000 Subnet mask 255 255 255 0 Gateway Address Backup Gateway 1 Backup Gateway 2 Abbrechen Ubemehimen Figure 88 Netmask in the configuration profile O Select the Boot tab page A 1 Setting up a DHCP BOOTP Server O Enter the IP address of your tftp server L Enter the path and the file name for the configuration file O Click Apply and then OK 238 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Setting up the Configuration Environ A 1 Setting up a DHCP BOOTP ment Server Basic Profile DNS NetBios Server Boot Other p Boot Server Next Server IP Address I 149 218 112 159 switcht O3config dat Boot File Size in 512 byte blocks I Always use option 66 67 for Name and File I Altemate File if Vendor Class Id is File Boot File Size in 512 byte blocks Root Path Substitutions in File and Root Path ZN host name ZA P address Abbrechen Ubemetmen Figure 89 Config
127. ment Access gt Server dialog SSH tab UM BasicConfig HiOS 2E EES Release 4 0 07 2014 27 User interfaces 1 2 Command Line Interface Note The OpenSSH Suite offers experienced network administrators a further option to access your device via SSH To set up the data connection enter the following command ssh admin 10 149 112 53 admin represents the user name 10 149 112 53 is the IP address of your device CLI appears on the screen with a window for entering the user name The device enables up to 5 users to have access to the Command Line Inter face at the same time login as admin admin a b c d s password Figure 10 Login window in CLI a b c d is the IP address of your device LI Enter a user name The default setting for the user name is admin Press the Enter key O Enter the password The default setting for the password is private Press the Enter key The device offers the possibility to change the user name and the pass word later in the Command Line Interface These entries are case sensitive The device displays the CLI start screen Note This device is a security relevant product Change the password during the first startup procedure UM BasicConfig HiOS 2E EES 28 Release 4 0 07 2014 User interfaces 1 2 Command Line Interface Figure 11 Start screen of CLI 1 2 4 CLI via the V 24 port The V 24 interface is a serial interface for the local connection of an external management station
128. minimal VLAN configuration port based VLAN An administrator has connected multiple terminal devices to a transmission device and assigned them to 2 VLANs This effectively prohibits any data transmission between the VLANs whose members communicate only within their own VLANs When setting up the VLANs you create communication rules for every port which you enter in incoming ingress and outgoing egress tables The ingress table specifies which VLAN ID a port assigns to the incoming data packets Hereby you use the port address of the terminal device to assign it to a VLAN The egress table specifies on which ports the device sends the frames from this VLAN T with tag field T tagged marked U without tag field U untagged not marked For this example the status of the TAG field of the data packets has no rele vance so you set it to U Terminal Port Port VLAN identi fier PVID A 1 2 B 2 3 C 3 3 D 4 2 5 1 Table 12 Ingress table VLANID Port 1 U 2 U U 3 U U Table 13 Egress table UM BasicConfig HiOS 2E EES Release 4 0 07 2014 173 VLANs 8 1 Examples of VLANs Proceed as follows to perform the example configuration O Configure VLAN L Open the switching gt VLAN gt Configuration dialog VAND Status Creation time VLAN ID 2 OK Cancel Figure 70 Creating and naming new VLANs LI To add a new VLAN to the table click Create L The Create window opens En
129. mples of VLANs Proceed as follows to perform the example configuration L Add Uplink Port 5 to the ingress and egress tables from example 1 O Create new ingress and egress tables for the right switch as described in the first example The egress table specifies on which ports the device sends the frames from this VLAN T with tag field T tagged marked U without tag field U untagged not marked In this example the devices use tagged frames in the communication between the transmission devices uplink the ports differentiate the frames for different VLANs Terminal Port Port VLAN identi fier PVID A 1 2 B 2 3 C 3 3 D 4 2 Uplink 5 1 Table 14 Ingress table for device on left Terminal Port Port VLAN identi fier PVID Uplink 1 1 E 2 2 F 3 3 G 4 2 H 5 3 Table 15 Ingress table for device on right VLAN ID Port 1 253 4 S 1 U Table 16 Egress table for device on left UM BasicConfig HiOS 2E EES Release 4 0 07 2014 179 VLANs 8 1 Examples of VLANs VLAN ID Port 2 U U T 3 U U T Table 16 Egress table for device on left VLAN ID Port Table 17 Egress table for device on right The communication relationships here are as follows terminal devices on ports 1 and 4 of the left device and terminal devices on ports 2 and 4 of the right device are members of VLAN 2 and can thus communicate with each other The behavior is the same for the terminal devices on ports 2 and 3 of the left device and th
130. n software Table 1 User interfaces for accessing the management of the device UM BasicConfig HiOS 2E EES Release 4 0 07 2014 17 User interfaces 1 1 Graphical user interface GUI 1 1 Graphical user interface GUI The graphical user Interface GUI allows you to conveniently define and monitor the settings of the device from a computer on the network You reach the graphical user interface GUI with the following programs HiView Web browser System requirements Use HiView to open the graphical user interface This application offers you the possibility to use the graphical user interface without other appli cations such as a Web browser or an installed Java Runtime Environment JRE Alternatively you have the option to open the graphical user interface in a Web browser e g in Mozilla Firefox version 3 5 or higher or Microsoft Internet Explorer version 6 or higher You need to install the Java Runtime Environment JRE in the most recently released version You can find installation packages for your operating system at http java com Starting the graphical user interface The prerequisite for starting the graphical user interface first configure the IP parameters of the device correctly Start the graphical user interface in HiView O Start HiView L In the URL field of the start window enter the IP address of your device L Click Open HiView sets up the connection to the device and displays the login
131. n such as the version number and creation date of the device software that the device loaded during the last restart and is currently running UM BasicConfig HiOS 2E EES Release 4 0 07 2014 107 Loading Software Updates 5 1 Software update from the PC 5 1 Software update from the PC The prerequisite is that the image file of the device software is saved on a data carrier which is accessible from your PC Perform the following work steps LI Navigate to the folder where the image file of the device software is saved LI Open the Basic Settings gt Software dialog O Drag the image file of the device software into the field File in the Software Update frame Alternatively click in the Software Update frame the button and select the image file O To start the update procedure click the Update button As soon as the update procedure is completed successfully the device displays the message Firmware successfully loaded onto the device Upon restart the device loads the installed device software UM BasicConfig HiOS 2E EES 108 Release 4 0 07 2014 Loading Software Updates 5 2 Software update from a server 5 2 Software update froma server To update the software using TFTP SFTP or SCP you need a server on which the image file of the device software is saved Perform the following work steps L Open the Basic Settings gt Software dialog O Enter in the File field in the Software Update frame the URL
132. n the Address frame enter the IP address of the management station to which the device sends traps In the Active column you select the entries that the device should take into account when the device sends traps Oo O OO The device generates traps for changes selected in the dialogs Diagnostics gt Status Configuration gt Device Status and Diagnostics gt Status Configuration gt Security Status Create at lease 1 SNMP Manager that receives traps Note You need read write access for this dialog UM BasicConfig HiOS 2E EES Release 4 0 07 2014 193 Operation Diagnosis 9 1 Sending Traps Operation on oft Set Reload Create Remove Help Figure 77 Alarms dialog 9 1 4 ICMP Messaging The device allows you to use the Internet Control Message Protocol ICMP for diagnostic applications for example ping and trace route The device also uses ICMP for time to live and discarding messages in which the device forwards an ICMP message back to the packet source device Use the ping network tool to test the path to a particular host across an IP network The traceroute diagnostic tool displays paths and transit delays of packets across a network The CLI handbook contains a description of the ping and traceroute tools UM BasicConfig HiOS 2E EES 194 Release 4 0 07 2014 Operation Diagnosis 9 2 Monitoring the Device Status 9 2 Monitoring the Device Status The device status provides an overview
133. ng courses can be found at http www hicomcenter com Support ranges from the first installation through the standby service to maintenance concepts UM BasicConfig HiOS 2E EES Release 4 0 07 2014 257 Further Support With the Hirschmann Competence Center you have decided against making any compromises Our client customized package leaves you free to choose the service components you want to use Internet http www hicomcenter com UM BasicConfig HiOS 2E EES 258 Release 4 0 07 2014 Further Support UM BasicConfig HiOS 2E EES Release 4 0 07 2014 259 fh HIRSCHMANN A BELDEN BRAND
134. ng the VLAN membership of the ports UM BasicConfig HiOS 2E EES Release 4 0 07 2014 175 VLANs 8 1 Examples of VLANs L Assign the ports of the device to the corresponding VLANs by clicking on the related table cell to open the selection menu and define the status The selection options are currently not a member of this VLAN GVRP allowed T member of VLAN send data packets with tag u Member of the VLAN send data packets without tag F not a member of the VLAN also disabled for GVRP Because terminal devices usually interpret untagged data packets exclusivly you select the U setting here L To temporarily save the configuration click Set CI Open the switching gt VLAN gt Port dialog LI Assign the Port VLAN ID of the related VLANs 2 or 3 to the individual ports see table Port Port VLAN ID Acceptable Ingress Frame Types Filtering 144 2 admitAll Vv Set Reload Help Figure 72 Assigning and saving Port VLAN ID Acceptable Frame Types and Ingress Filtering Because terminal devices usually send data packets as untagged you select the admitA11 setting for the Acceptable Frame Types The setting for Ingress Filtering has no affect on how this example functions To temporarily save the configuration click Set Open the Basic Settings gt External Memory dialog To save the configuration permanently in the external memory acti vate the Auto save config on
135. nti cation List Alalog L Inthe Possible Applications column select the application that you are allocating to the list gt For access using the graphical user interface GUI select Web Interface gt For access using the CLI via SSH select SSH gt For access using the CLI via Telnet select Telnet O Click gt The Dedicated Applications column now shows the application O Click OK UM BasicConfig HiOS 2E EES 62 Release 4 0 07 2014 Access to the device 3 1 Authentication lists The dialog shows the updated settings Name Policy 3 Active dete hList radius reject reject reject reject 8021 A L local reject reject reject reject Vv local reject reject reject reject M radius local reject reject reject M radius local reject reject reject SSH Vv loginTelnet radius local reject reject reject T M Set Reload Create Remove Allocate Applications Help Figure 27 Device Security gt Authentication List dialog LI Repeat these work steps to allocate an application to the other lists L To temporarily save the changes click Set show appllists Shows the applications and the allocated lists appllists set authlist Allocates the LoginGUI list to the Web WebInterface loginGUI Interface application UM BasicConfig HiOS 2E EES Release 4 0 07 2014 63 Access to the device 3 1 Authentication lists L Deactivate the list for those applicat
136. o the buffer configure the desired level in the Buff ered Logging frame Severity text box using the pull down menu When you activate the logging of SNMP requests the device logs the requests as events in the syslog The Log SNMP Get Request function logs user requests for device configuration information The Log SNMP Set Request function logs device configuration events Define the minimum level for events that the device logs in the syslog L Select the Log SNMP Get Request checkbox if you want to send reading SNMP requests to the device as events to the syslog server O Select the Log SNMP Set Request checkbox if you want to send writing SNMP requests to the device as events to the syslog server L Choose the desired severity level for the get and set requests When active the device logs configuration changes made using the CLI commands to the audit trail This feature is based on the IEEE 1686 stan dard for Substation Intelligent Electronic Devices L Open the Diagnostics gt Report gt Global dialog LI To activate the function in the CLI Logging frame click On The Download JAR File button allows you to save a Java Applet of the graphical user interface GUI on your PC as a JAR file This applet allows you the option of administering the device instead of using a web browser The device creates the file name of the applet automatically in the format lt device type gt lt software version gt _ lt soft
137. oS Type of Service The Type of Service field ToS in the IP header was already part of the IP protocol from the start and is used to differentiate different services in IP networks Even back then there were ideas about differentiated treat ment of IP packets due to the limited bandwidth available and the unreli able connection paths Because of the continuous increase in the avail able bandwidth there was no need to use the ToS field Only with the real time requirements of today s networks has the ToS field become signifi cant again Selecting the ToS byte of the IP header enables you to differ entiate between different services However this field is not widely used in practice Bits Bits 0 2 IP Precedence Defined Bits 3 6 Type of Service Defined Bit 7 111 Network Control 0000 all normal 0 Must be zero 110 Internetwork Control 1000 minimize delay 101 CRITIC ECP 0100 maximize throughput 100 Flash Override 0010 maximize reliability 011 Flash 0001 minimize monetary cost 010 Immidiate 001 Priority 000 Routine Table 11 ToS field in the IP header UM BasicConfig HiOS 2E EES Release 4 0 07 2014 159 Network Load Control 7 4 QoS Priority 7 4 5 Handling of traffic classes The device provides the following options for handling traffic classes Strict Priority Weighted Fair Queuing Strict Priority combined with Weighted Fair Queuing Queue Management Descri
138. oadcast Multicast Unknown Unicast resno Unit Mode Mode 1 1 Iv old Mode percent Iv ercel rc n mi F F F Set Reload 2 Help Figure 64 Switching gt Rate Limiter dialog gt On the Input tab you configure the load limitation for inbound data traffic Turn the rate limiter on or off and set limits for the data rate The settings apply on a per port basis and are broken down by type of traffic gt Received broadcast data packets Received multicasts Received unicast data packets with an unknown destination address To turn on the outbound rate limitation on a port configure and acti vate the limitation for at least one category In the Threshold Unit column you choose whether you define the threshold values in percent of the inbound bandwidth of the port or in data packets per second The threshold value 0 turns off rate limitation C On the Egress tab you configure the rate limitation for outbound data traffic This setting is disabled by default value 0 To enable the rate limitation of the outbound traffic on one port set a value between 1 and 100 in the Bandwidth column The percentage refers to the outbound bandwidth of the port LI To temporarily save the configuration click Set UM BasicConfig HiOS 2E EES Release 4 0 07 2014 153 Network Load Control 7 4 QoS Priority 7 4 QoS Priority QoS Quality of Service is a procedure defined in IEEE 802 1D It is used to d
139. obal tab of the Diagnostics gt Status Configuration gt Security Status dialog In the Monitor column you select the events to monitor To send a trap to the management station activate the Generate Trap function in the Trap Configuration frame Configure at least one SNMP Manager in the Diagnostics gt Status Configuration gt Alarms Traps dialog O OO oO enable Switch to the privileged EXEC mode configure Switch to the Configuration mode security status monitor Sets the monitoring of default password change pwd change for user and Admin security status monitor Sets the monitoring of minimum length of the pwd min length password smaller 8 UM BasicConfig HiOS 2E EES 200 Release 4 0 07 2014 Operation Diagnosis security status monitor pwd policy config security status monitor pwd policy inactive security status monitor telnet enabled security status monitor http enabled security status monitor snmp unsecure security status monitor sysmon enabled security status monitor iec61850 mms enabled security status trap 9 3 Security Status DEVMON To monitor the password policy configuration The device changes the security status to the value error if the value for at least one of the following password policies is 0 minimum upper cases minimum lower cases minimum numbers minimum special characters Sets the monitoring whether at least one user is configure
140. ode logging snmp requests get Create log events from reading SNMP requests operation logging snmp requests get The 5 indicates the seriousness of the message severity 5 that the device allocates to messages from reading SNMP requests 5 means note UM BasicConfig HiOS 2E EES Release 4 0 07 2014 213 Operation Diagnosis logging snmp requests set operation logging snmp requests set severity 5 exit show logging snmp Log SNMP GET requests Log SNMP GET severity Log SNMP SET requests Log SNMP SET severity 9 8 3 System Log 9 8 Reports Create log events from writing SNMP requests The 5 indicates the seriousness of the message that the device allocates to messages from writing SNMP requests 5 means notice Switch to the privileged EXEC mode Display the SNMP logging settings enabled notice enabled notice The device allows you to call up a log file of the system events The table in the Diagnostics gt Report gt System Log dialog lists the logged events L To update the content of the log click Reload LI To search the content of the log for a key word click Search LI To archive the content of the log as an html file click Save Note You have the option to also send the logged events to one or more syslog servers 214 UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Operation Diagnosis 9 8 Reports 9 8 4 Audit Trail The Di
141. of no link detection status of no link interface 1 port 1 9 3 3 Displaying the Security Status CI Open the Basic Settings gt System dialog 1 2 Device Status Security Status Relay Status Alarm Counter Alarm Counter Alarm Counter XS Supply 2 Jul N Alarm Reason assword length lt 8 Jul 23 2013 9 49 24 AM gt Alarm Reason y 1 Power Supply 2 Jul 23 2013 9 49 21 AM gt 7 6 Figure 79 Device security and relay status alarm display 1 Number of existing device alarms 2 The symbol displays the security status 3 Number of existing security alarms 4 The symbol displays the relay status 5 Number of existing relay alarms 6 Cause and Start of existing relay alarms 7 Cause and Start of existing security alarms 8 Cause and Start of existing device alarms 9 The symbol displays the device status show security status all In the EXEC Privilege mode display the security status and the setting for the security status determination UM BasicConfig HiOS 2E EES 202 Release 4 0 07 2014 Operation Diagnosis 9 4 Port Event Counter 9 4 Port Event Counter The port statistics table enables experienced network administrators to iden tify possible detected problems in the network This table shows you the contents of various event counters In the Basic Settings gt Restart dialog you can reset the event counters to zero using Cold start or Reset port counters The packet counters add up the events sent and the
142. of the overall condition of the device Many process visualization systems record the device status for a device in order to present its condition in graphic form The device displays its current status as Error or Ok in the Device status frame The device determines this status from the individual monitoring results The device enables you to signal the device status by sending a trap when the device status changes detect the device status in the Basic Settings gt System dialog of the graphical user interface query the device status in the Command Line Interface The Global tab of the Diagnostics gt Status Configuration gt Device Status dialog allows you to configure the device to send a trap to the management station for the following events Loss of the redundancy in ring manager mode The interruption of link connection s Configure at least one port for this feature In the Port tab of the Diagnostics gt Status Configuration gt Device Status dialog in the Propagate Connection Error row you specify which ports the device signals if the link is down Select the corresponding entries to decide which events the device status includes UM BasicConfig HiOS 2E EES Release 4 0 07 2014 195 Operation Diagnosis 9 2 Monitoring the Device Status 9 2 1 Events which can be monitored Name Meaning Ring redundancy Enable this function to monitor if ring redundancy is present Connection error Enable this function to m
143. og Operation Configuration Protocol Version C1 2 C3 on oft Query Interval s 60 Expiry Interval s 125 VLAN ID Current State Election Participate Mode Protocol Version Max Response Time Last Querier Address Last Querier Yersion M E M 0000 2 NIA 0 0 0 0 WA Set Reload Hep Figure 63 Switching gt IGMP Snooping gt Querier dialog L In the Admin Status frame turn the IGMP querier function of the device on or off globally LI To enable the IGMP querier function for a specific VLAN select the Active checkbox on the line of the desired VLAN When the device recognizes another multicast querier in the corre sponding VLAN when Election Participate Mode is activated it carries out a simple selection process If the IP source address of the other multicast querier is lower than its own the device switches to the passive state in which it does not send out any more query requests UM BasicConfig HiOS 2E EES 148 Release 4 0 07 2014 Network Load Control 7 2 Multicasts Under Address you specify the IP multicast address that the device inserts as the sender address in generated query requests You use the address of the multicast router L To temporarily save the configuration click Set IGMP Snooping Enhancements Table The Switching gt IGMP Snooping gt Snooping Enhancements dialog provides you access to enhanced settings for the IGMP snooping func tion You activat
144. ogAuditStartNext Sector hm2PtpSynchronization Change hm2ConfigurationSaved Trap hm2ConfigurationChanged Trap hm2PlatformStpInstance LoopInconsistentStartTrap hm2PlatformStpInstance LoopInconsistentEndTrap Table 18 Possible traps Meaning This is sent if a station attempts to access an agent without authorisation This is sent during the boot phase for both cold starts after successful initialisation of the network management This is sent if the connection to a port is interrupted This is sent when connection is established to a port This is sent if the sending agent becomes the new root of the span ning tree This is sent when the port changes from blocking to forwarding or from forwarding to blocking This is sent if the RMON input exceeds its upper threshold This is sent if the RMON input goes below its lower threshold This is sent if an MAC address detected on this port does not correspond to the current settings for hm2AgentPortSecurityEntry This trap is sent if a selftest action is performed as configured for the four categories task resource software and hardware This is sent if the configuration of the MRP Ring changes This is sent if the interface threshold exceds the configured upper or lower limits This is sent when the audittrail has filled one sector and starts a new one This is sent if Ptp synchronization status is changed This is sent after the device has successfully
145. olicy2 Policy3 Policy4 PolicyS Dedicated Applications uthList 8021 i radius reject reject reject reject M local reject reject reject reject SSH Telnet Webinterface M local reject reject reject reject Console v 24 Vv radius local reject reject reject M radius local reject reject reject Vv radius local reject reject reject Vv Set Reload Create Remove Allocate Applications 2 Help Figure 25 Device Security gt Authentication List dialog enable configure authlists add loginGUI authlists enable loginGUI authlists set policy loginGUI radius local rej reject reject show authlists UM BasicConfig HiOS 2E EES Release 4 0 07 2014 ect Switch to the privileged EXEC mode Switch to the Configuration mode Creates the loginGUT list Activates the 1oginGUT list Allocates the methods to the loginGUI list according to the example Shows the lists that are set up 61 Access to the device 3 1 Authentication lists L Connect the list with an application L Mark in the Device Security gt Authentication List dialog the desired list by clicking the Name field L Click Allocate Applications The dialog shows the Allocate Applications window edicated Applications Set Reload Create i Remove i Aloon Apeications rer Figure 26 Allocate Applications window in the Device Security gt Authe
146. omponents or the associated operating software In addition we refer to the conditions of use specified in the license contract You can get the latest version of this manual on the Internet at the Hirschmann product site http www hirschmann com Printed in Germany Hirschmann Automation and Control GmbH Stuttgarter Str 45 51 72654 Neckartenzlingen Germany Tel 49 1805 141538 Rel 4 0 07 2014 21 07 2014 Contents Contents 1 1 1 2 1 3 2 2 2 3 2 4 2 5 2 6 2 7 3 3 1 Safety instructions About this Manual Key Introduction User interfaces Graphical user interface GUI Command Line Interface 1 2 1 Preparing the data connection 1 2 2 CLI access via telnet 1 2 3 CLI via SSH Secure Shell 2 4 CLI via the V 24 port tem Monitor Functional scope 1 S 1 3 1 1 3 2 Starting the System Monitor ys 3 3 Entering IP Parameters IP Parameter Basics 2 1 1 IP Address Version 4 2 1 2 Netmask 2 1 3 Classless Inter Domain Routing Entering IP parameters using the CLI Entering the IP Parameters via HiDiscovery Enter the IP Parameter using the graphical user interface Entering IP Parameters per BOOTP Entering IP Parameters per DHCP Management Address Conflict Detection 2 7 1 Active and Passive detection Access to the device Authentication lists UM BasicConfig HiOS 2E EES Release 4 0 07 2014 11 13 15 17 18 20 20 26 29 33 33 35 36 37 41
147. on B 1 Management Information Base MIB A description of the MIB can be found on the product CD provided with the device UM BasicConfig HiOS 2E EES 248 Release 4 0 07 2014 General Information B 2 Abbreviations used B 2 ACA31 ACL BOOTP CLI DHCP FDB GUI HTTP HTTPS ICMP IEEE IGMP IP LED LLDP F O MAC MIB MRP MSTP NMS NTP PC PTP QoS RFC RM RSTP SCP SFP SFTP SNMP SNTP TCP TFTP TP UDP URL Abbreviations used AutoConfiguration Adapter Access Control List Bootstrap Protocol Command Line Interface Dynamic Host Configuration Protocol Forwarding Database Graphical User Interface Hypertext Transfer Protocol Hypertext Transfer Protocol Secure Internet Control Message Protocol Institute of Electrical and Electronics Engineers Internet Group Management Protocol Internet Protocol Light Emitting Diode Link Layer Discovery Protocol Optical Fiber Media Access Control Management Information Base Media Redundancy Protocol Multiple Spanning Tree Protocol Network Management System Network Time Protocol Personal Computer Precision Time Protocol Quality of Service Request For Comment Redundancy Manager Rapid Spanning Tree Protocol Secure Copy Small Form factor Pluggable SSH File Transfer Protocol Simple Network Management Protocol Simple Network Time Protocol Transmission Control Protocol Trivial File Transfer Protocol Twisted Pair User Datagramm Protocol Uniform Resource Locator
148. onitor every port link event in which the Propagate Connection Error checkbox is active Table 19 Device Status events 9 2 2 Configuring the Device Status Open the Global tab of the Diagnostics gt Status Configuration gt Device Status dialog In the Monitor column you select the events to monitor To send a trap to the management station activate the Generate Trap function in the Trap Configuration frame Configure at least one SNMP Manager in the Diagnostics gt Status Configuration gt Alarms Traps dialog O OO O enable Switch to the privileged EXEC mode configure Switch to the Configuration mode device status trap Enable a trap to be sent if the device status changes device status monitor Sets the monitoring of the ring redundancy ring redundancy In order to enable the device to monitor an active link without a connection first enable the global function then enable the individual ports L Open the Global tab of the Diagnostics gt Status Configuration gt Device Status dialog L In the Monitor column you select the Connection error function UM BasicConfig HiOS 2E EES 196 Release 4 0 07 2014 Operation Diagnosis 9 2 Monitoring the Device Status L Open the Port tab of the Diagnostics gt Status Configuration gt Device Status dialog LI In the Propagate Connection Error row you select the ports to monitor enable Switch to the privileged EXEC mode configure Sw
149. onitoring data traffic on a port port mirroring Syslog Event log Cause and Action management during Selftest UM BasicConfig HiOS 2E EES Release 4 0 07 2014 189 Operation Diagnosis 9 1 Sending Traps 9 1 Sending Traps The device reports unusual events which occur during normal operation immediately to the management station This is done by messages called traps that bypass the polling procedure Polling means querying the data stations at regular intervals Traps allow you to react quickly to unusual events Examples of such events are Hardware reset Changes to the configuration Segmentation of a port The device sends traps to various hosts to increase the transmission reli ability for the messages The unacknowledged trap message consists of a packet containing information about an unusual event The device sends traps to those hosts entered in the trap destination table The device allows you to configure the trap destination table with the management station via SNMP UM BasicConfig HiOS 2E EES 190 Release 4 0 07 2014 Operation Diagnosis 9 1 Sending Traps 9 1 1 List of SNMP traps The following table shows a short list of possible traps sent by the device Trap name authenticationFailure coldStart linkDown linkUp newRoot topologyChange alarmRising Threshold alarmFallingThreshold hm2AgentPortSecurity Violation hm2DiagSelftestAction Trap hm2MrpReconfig hm2DiaglfaceUtilization Trap hm2L
150. ot specify a destination port the device discards the corresponding data packets You manage the static address entries in the graphical user interface GUI or in the CLI Prerequisite User account with authorization profile administrator or operator Perform the following work steps L Create a static address entry LI Open the Switching gt Filter for MAC Addresses dialog Address Status VLANID 2 2 213 2 4 U b 00 01 earned D 34 earned 7 D earne 001 8a jlearne d f a0 learned 1 learne l I t 2 3 35 3 alala 2ja 2 2 Set Reload Create Edit Entry Hep Figure 57 Switching gt Filter for MAC Addresses dialog UM BasicConfig HiOS 2E EES 138 Release 4 0 07 2014 Network Load Control 7 1 Direct Packet Distribution O To add a user configurable MAC address click the Create button Create VLAN ID Address EE cma Figure 58 Create window in the Switching gt Filter for MAC Addresses dialog LI In the VLAN ID field specify the VLAN to which the table entry applies L In the Address field define the destination MAC address to which the table entry applies L In the Possible Ports field select the device ports to which the device sends data packets with the specified destination MAC address in the specified VLAN O Select exactly one device port if you have defined a unicast MAC address in the Address field O Select
151. p Figure 35 Device Security gt Management Access gt SNMPv1 v2 Community dialog LI Inthe row for the Write community click the Name field Enter the community Up to 32 alphanumeric characters are allowed The device differentiates between upper and lower case Specify a different community than for read access L To temporarily save the changes click Set L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save enable configure snmp community rw lt community name gt show snmp community save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 Switch to the privileged EXEC mode Switch to the Configuration mode Specifies the community for read write access Shows the communities that are set up Saves the settings in the non volatile memory of the device NVM in the selected configuration profile 81 Access to the device 3 3 SNMP Access O Deactivate the access via SNMPv1 or SNMPv2 in the device CI Open the Device Security gt Management Access gt Server dialog SNMP tab The dialog shows the settings of the SNMP server SNMP Telnet HTTP HTTPS ssH Configuration SNMPv1 enabled SNMPY2 enabled SNMPY3 enabled Port Number 161 SNMPover802 enabled D Set Reload Help Figure 36 SNMP tab in the Device Security gt Management Access gt Server dialog To deactivate the SNMPv1 protocol you remove the selection fro
152. p the data connection via SSH Click Open to set up the data connection to your device Depending on the device and the time at which SSH was configured setting up the connection takes up to a minute When you first login to your device towards the end of the connection setup PuTTY displays a security alert message and gives you the option of checking the fingerprint of the key PuTTY Security Alert x aN WARNING POTENTIAL SECURITY BREACH The server s hast key does not match the one PuTTY has cached in the registry This means that either the server administrator has changed the host key or you have actually connected to another computer pretending to be the server The new rsa key Fingerprint is 1024 42 62 99 32 56 07 26 1 0 c5 39 55 e4 65 a9 F9 6e IF you were expecting this change and trust the new key hit Yes to update PuTTY s cache and continue connecting IF you want to carry on connecting but without updating the cache hit No If you want to abandon the connection completely hit Cancel Hitting Cancel is the ONLY guaranteed safe choice Figure 9 Security alert prompt for the fingerprint LI Check the fingerprint to help protect yourself from unwelcome guests LI If the fingerprint matches that of the device key click Yes The device offers the possibility to read the fingerprints of the device key with the CLI command show ssh or in the graphical user interface in the Device Security gt Manage
153. ption of Strict Priority With the Strict Priority setting the device first transmits data packets that have a higher traffic class higher priority before transmitting a data packet with the next highest traffic class The device transmits a data packet with the lowest traffic class lowest priority when there are no other data packets remaining in the queue In unfortunate cases the device never sends packets with a low priority if there is a high volume of high priority traffic waiting to be sent on this port In delay sensitive applications such as VoIP or video Strict Priority allows Strict Priority data to be sent immediately Description of Weighted Fair Queuing With Waited Fair Queuing also called WeightedRoundRobin WRR the user assigns a minimum or reserved bandwidth to each traffic class This ensures that data packets with a lower priority are also sent when the network is very busy The reserved values range from 0 through 100 of the available band width in steps of 1 A reservation of 0 is equivalent to a no bandwidth setting The sum of the individual bandwidths may add up to 100 If you assign Weighted Fair Queuing to every traffic class the entire band width of the corresponding port is available to you UM BasicConfig HiOS 2E EES 160 Release 4 0 07 2014 Network Load Control 7 4 QoS Priority E Combining Strict Priority and Weighted Fair Queuing When combining Weighted Fair Queuing with Strict Priorit
154. r defined MAC Address The user defined MAC address is Configurable by CLI and GUI Stored in the internal boot parameter block Retrieved during the boot phase The user defined MAC Address is configured using either the Web Interface or the CLI L Open the Basic Settings gt Network dialog MAC configuration tab L Enter in the Configuration frame Local Admin MAC Address field the user defined MAC address LI The device applies the change upon restart enable Switch to the privileged EXEC mode configure Switch to the Configuration mode network management mac Configure the loacally administered MAC lt local addr gt address show network management mac Display the MAC address settings of the device Note Changes to the MAC address require you to reboot the device before the new address is assigned UM BasicConfig HiOS 2E EES 242 Release 4 0 07 2014 Setting up the Configuration Environ A 3 Define the Management port ment A 3 Define the Management port You can configure the device to restrict management access to one port or allow management access on every port The user defined Management port is configured using either the Web Interface or the CLI LI Open the Basic Settings gt Network dialog MAC configuration tab O To restrict the access to certain users enter the port used for the management in the Configuration frame Management Port field network management port Configuring the port fo
155. r the management access lt 1 1 1 6 gt The value zero allows the access from any port show network management port Show the network management port UM BasicConfig HiOS 2E EES Release 4 0 07 2014 243 Setting up the Configuration Environ A 3 Define the Management port ment UM BasicConfig HiOS 2E EES 244 Release 4 0 07 2014 General Information B General Information UM BasicConfig HiOS 2E EES Release 4 0 07 2014 245 General Information B 1 Management Information Base MIB B 1 Management Information Base MIB The Management Information Base MIB is designed in the form of an abstract tree structure The branching points are the object classes The leaves of the MIB are called generic object classes If this is required for unique identification the generic object classes are instantiated i e the abstract structure is mapped onto reality by specifying the port or the source address Values integers time ticks counters or octet strings are assigned to these instances these values can be read and in some cases modified The object description or object ID OID identifies the object class The subiden tifier SID is used to instantiate them Example The generic object class hm2PSState OID 1 3 6 1 4 1 248 11 11 1 1 1 1 2 is the description of the abstract information power supply status However it is not possible to read any information from this as the system does not know which power supp
156. raffic class even if there is a great deal of data traffic in higher traffic classes 7 4 2 Handling of Received Priority Information Applications label data packets with the following prioritization information VLAN priority based on IEEE 802 1Q 802 1D Layer 2 Type of Service ToS or DiffServ DSCP for VLAN Management IP packets Layer 3 The device offers the following options for evaluating this priority information trustDotip The device assigns VLAN tagged data packets to the different traffic classes according to their VLAN priorities The corresponding allocation is configurable The device assigns the priority of the receiving port to data packets it receives without a VLAN tag trustIpDscp The device assigns the IP packets to the different traffic classes according to the DSCP value in the IP header even if the packet was also VLAN tagged The corresponding allocation is configurable The device priori tizes non IP packets according to the priority of the receiving port untrusted The device ignores the priority information in the data packets and assigns the priority of the receiving port to them UM BasicConfig HiOS 2E EES 156 Release 4 0 07 2014 Network Load Control 7 4 QoS Priority 7 4 3 VLAN tagging For the VLAN and prioritizing functions the IEEE 802 1Q standard provides for integrating a MAC frame in the VLAN tag The VLAN tag consists of 4 bytes and is between the source address field Source Address Field
157. rameters per BOOTP With the BOOTP function activated the device sends a boot request message to the BOOTP server The boot request message contains the Client ID configured in the Basic Settings gt Network dialog The BOOTP server enters the Client ID into a database and assigns an IP address The server answers with a boot reply message The boot reply message contains the assigned IP address UM BasicConfig HiOS 2E EES Release 4 0 07 2014 49 Entering IP Parameters 2 6 Entering IP Parameters per DHCP 2 6 Entering IP Parameters per DHCP The DHCP Dynamic Host Configuration Protocol is a further development of BOOTP which it has replaced The DHCP additionally allows the configu ration of a DHCP client via a name instead of via the MAC address For the DHCP this name is Known as the client identifier in accordance with RFC 2131 The device uses the name entered under sysName in the system group of the MIB II as the client identifier You can enter this system name directly via SNMP the Web based management See Basic Settings gt System dialog or the Command Line Interface The device sends its system name to the DHCP server The DHCP server then uses the system name to allocate an IP address as an alternative to the MAC address In addition to the IP address the DHCP server sends the netmask the default gateway if available the tftp URL of the configuration file if available The device applies the configura
158. rators to sniff and analyze traffic on a network A couple of reasons for sniffing traffic on a network is to verify connectivity between hosts or to analyze the traffic traversing the network Tcpdump on the device provides the possibility to decode or capture packets received and transmitted by the Management CPU This function is available using the debug CLI command Refer to the CLI Handbook for further infor mation about the Tcpdump function UM BasicConfig HiOS 2E EES 216 Release 4 0 07 2014 Operation Diagnosis 9 10 Monitoring Data Traffic on the Ports Port Mirroring 9 10 Monitoring Data Traffic on the Ports Port Mirroring The port mirroring function enables you to copy the data traffic from several ports to a single port of the device for diagnostic purposes The ports from which the device copies data are source ports The port to which the device copies the data are destination port the device uses phys ical ports as source or destination ports In port mirroring the device copies valid incoming and outgoing data packets of the source port to the destination port The feature has no affect on the data traffic copied from the source ports during port mirroring A management tool connected on the destination port for example an RMON probe monitors the data traffic on the source ports in the sending and receiving directions LI Select the Diagnostics gt Ports gt Port Mirroring dialog This dialog allows you
159. re several methods you enter the system configuration either via BOOTP DHCP or the HiDiscovery protocol You also have the possibility to perform the configuration via the V 24 interface using the CLI Entering IP addresses Connect the PC with terminal program started to the RJ11 socket Command Line Interface starts after key press Log in and change to the Privileged EXEC Mode Enter and save IP parameters End of entering IP addresses Figure 18 Flow chart for entering IP addresses UM BasicConfig HiOS 2E EES 42 Release 4 0 07 2014 Entering IP Parameters 2 2 Entering IP parameters using the CLI Note If a terminal or PC with terminal emulation is unavailable in the vicinity of the installation location you can configure the device at your own worksta tion then take it to its final installation location L Set up a connection to the device The start screen appears O Deactivate DHCP L Enter the IP parameters Local IP address On delivery the device has the local IP address 0 0 0 0 Netmask If you divided your network into subnetworks and if these are identi fied with a netmask then enter the netmask here UM BasicConfig HiOS 2E EES Release 4 0 07 2014 43 Entering IP Parameters 2 2 Entering IP parameters using the CLI The default setting of the netmask is 0 0 0 0 IP address of the gateway You require this entry when installing the device in a different subnet work as the managemen
160. receiving a multicast stream IGMP report The device then creates an entry in the MAC address table FDB and forwards multicast packets only to the ports on which it has previously received IGMP reports UM BasicConfig HiOS 2E EES Release 4 0 07 2014 143 Network Load Control 7 2 Multicasts 7 2 2 IGMP snooping The Internet Group Management Protocol IGMP describes the distribution of multicast information between routers and connected receivers on Layer 3 IGMP snooping describes the function of a switch of continuously moni toring IGMP traffic and optimizing its own transmission settings for this data traffic The IGMP snooping function in the device operates according to RFC 4541 Considerations for Internet Group Management Protocol IGMP and Multi cast Listener Discovery MLD Snooping Switches Multicast routers with an active IGMP function periodically request query registration of multicast streams in order to determine the associated IP multicast group members IP multicast group members reply with a Report message This Report message contains all the parameters required by IGMP The multicast router enters the IP multicast group address from the Report message in its routing table This causes it to forward data packets with this IP multicast group in the destination address field according to its routing table Receivers log out with a Leave message when leaving a multicast group IGMP version 2 and higher
161. reject reject reject reject S elnet Y local reject reject reject reject Co 24 M Set Reload Create Remove Allocate Applications Hep Figure 22 Device Security gt Authentication List dialog show authlists Shows the lists that are set up UM BasicConfig HiOS 2E EES 58 Release 4 0 07 2014 Access to the device 3 1 Authentication lists 3 1 5 Adjusting the settings The device allows you to allocate a separate policy for the authentication to every application with which someone accesses the device In the following example we will set up a separate list for each of the appli cations included in the default list defaultLoginAuthList Prerequisite User account with authorization profile administrator Perform the following work steps O Create new lists L Open the Device Security gt Authentication List dialog O Click Create The dialog shows the New Entry frame New entry Name Policy 1 jlocal Policy 2 reject Policy 3 jreject Policy 4 reject Policy 5 reject Active F 4 4 4 4 4 Set Set and back Back Hep Figure 23 New entry frame in the Device Security gt Authentication List dialog UM BasicConfig HiOS 2E EES Release 4 0 07 2014 59 Access to the device 3 1 Authentication lists LI Enter a meaningful name in the Name field In this a we give the list the following names loginGUI for access using the graphical user interface GUI loginSS
162. rflowing Shortly before a port memory is completely full the device signals to the connected devices that it is not accepting any more data packets from them In full duplex mode the device sends a pause data packet In half duplex mode the device simulates a collision The following figure shows how flow control works Workstations 1 2 and 3 want to simultaneously transmit a large amount of data to Workstation 4 The combined bandwidth of Workstations 1 2 and 3 is greater than the band width of Workstation 4 This causes an overflow on the receive queue of port 4 The left funnel symbolizes this status If the flow control function on ports 1 2 and 3 of the device is turned on The device reacts before the funnel overflows The funnel on the right illustrates ports 1 2 and 3 sending a message to the transmitting devices to control the transmition speed This results in the receiving port no longer being over whelmed and is able to process the incoming traffic UM BasicConfig HiOS 2E EES 168 Release 4 0 07 2014 Network Load Control 7 5 Flow Control Workstation 1 Workstation 2 Workstation 3 Workstation 4 Figure 68 Example of flow control 7 5 1 Halfduplex or fullduplex link E Flow Control with a half duplex link In the example there is a halfduplex link between Workstation 2 and the device Before the send queue of port 2 overflows the device sends data back to Workstation 2 Workstation 2 detects a collision an
163. rol 7 1 Direct Packet Distribution 7 1 1 Learning MAC addresses If the device receives a data packet it checks whether the MAC address of the sender is already stored in the MAC address table FDB If the MAC address of the sender is unknown the device generates a new entry The device then compares the destination MAC address of the data packet with the entries stored in the MAC address table FDB The device sends packets with a known destination MAC address directly to ports that have already received data packets from this MAC address The device floods data packets with unknown destination addresses that is the device forwards these data packets to all ports 7 1 2 Aging of learned MAC addresses Addresses that have not been detected by the device for an adjustable period of time aging time are deleted from the MAC address table FDB by the device A reboot or resetting of the MAC address table deletes the entries in the MAC address table FDB UM BasicConfig HiOS 2E EES Release 4 0 07 2014 137 Network Load Control 7 1 Direct Packet Distribution 7 1 3 Static address entries In addition to learning the sender MAC address the device also provides the option to set MAC addresses manually These MAC addresses remain configured and survive resetting of the MAC address table FDB as well as rebooting of the device Static address entries allow the device to forward data packets directly to selected device ports If you do n
164. s O O O O O Tables O O O O O Did you discover any errors in this manual If so on what page UM BasicConfig HiOS 2E EES Release 4 0 07 2014 253 General Information B 5 Readers Comments Suggestions for improvement and additional information General comments Sender Company Department o Name Telephone number 0 Street Zip code City Emaii a Date Signature Dear User Please fill out and return this page as a fax to the number 49 0 7127 14 1600 or per mail to Hirschmann Automation and Control GmbH Department 01RD NT Stuttgarter Str 45 51 72654 Neckartenzlingen UM BasicConfig HiOS 2E EES 254 Release 4 0 07 2014 Index C Index A Access roles Aging time Alarm Alarm messages APNIC ARIN ARP B Bandwidth Best Master Clock algorithm BOOTP Boundary clock PTP C CD ROM CIDR Classless Inter Domain Routing Command Line Interface Configuration changes Configuration file D Daylight saving time Delay measurement PTP Delay PTP Device Status DHCP DHCP server DiffServ DSCP Event log file F FAQ First installation Flow control G Gateway Generic object classes Grandmaster PTP H HaneWin Hardware reset UM BasicConfig HiOS 2E EES Release 4 0 07 2014 168 127 126 115 128 128 195 35 114 120 236 155 155 165 214 257 35 168 37 44 246 127 236 190 HiDiscovery HiView Host address l IANA IEEE MAC
165. s you can assign clients with known hardware address or identifier a fixed IP address and configuration profile The assigned IP addresses must not overlap with the dynamic address ranges Identifiers or hardware addresses must be specified byte by byte in hexadecimal notation For MAC hardware addresses the bytes must be separated by a dash or colon PF Client Identifier 7 Circuit Identifier I Remote Identifier or 00 00 00 51 74 00 Hardware address IP Address fi 493 218 112 105 Optional Configuration Profile Switch Remark J Redundant entry allow entry with an existing IP address OK Apply Cancel Figure 93 Entries for static addresses L Add an entry for each device that will get its parameters from the DHCP server gt haneWIN DHCP Server Fie Options Window Help Observed MAC addresses Id 2 4 00 80 63 51 74 00 PowerMICE 105 149 218 112 105 03 06 05 14 23 22 00 80 63 10 Sa d MICE102 149 218 112 102 03 06 05 14 09 58 00 80 63 14 db d9 RS2_16M101 149 218 112 101 00 80 63 0f 1d b0 RS2_7_103 149 218 112 103 4 gt iTFTP New static dynamic ignored _ Listening on Port 67 Figure 94 DHCP server with entries UM BasicConfig HiOS 2E EES Release 4 0 07 2014 241 Setting up the Configuration Environ A 2 Changing the MAC Address ment A 2 Changing the MAC Address The device allows you to change the burned in MAC Address to a use
166. ss or the name of the device In the Local mode the device uses the network parameters from the internal device memory Note When you change the allocation mode of the IP address the device activates the new mode immediately after the Set button is pressed LI In the VLAN ID field you enter the ID of the VLAN in which the device management can be accessed via the network O Note here that you can only access the management via device ports that are members of the relevant VLAN The MAC address field shows the MAC address of the device with which you access the device via the network L In the HiDiscovery Protocol frame you define the settings for accessing the device via the HiDiscovery software L The HiDiscovery protocol allows you to allocate an IP address to the device on the basis of its MAC address Activate the HiDiscovery protocol if you want to allocate an IP address to the device from your PC with the supplied HiDiscovery software default setting Opera tion On Access read write LI If required you can manually enter the IP address the netmask and the gateway in the IP Parameter frame L To temporarily save the changes click Set Note To make the configuration available even after a restart save the settings permanently in the Basic Settings gt Load Save dialog UM BasicConfig HiOS 2E EES 48 Release 4 0 07 2014 Entering IP Parameters 2 5 Entering IP Parameters per BOOTP 2 5 Entering IP Pa
167. t A typical effect of this non matching is that at a low data rate the connection seems to be functioning but at a higher bi directional traffic level the local device records a lot of CRC errors and the connection falls significantly below its nominal capacity The device allows you to detect this situation and report it to the network management station In the process the device evaluates the error counters of the port in the context of the port settings Possible causes of port error events The following table lists the duplex operating modes for TX ports with the possible fault events The meanings of terms used in the table are as follows Collisions In half duplex mode collisions mean normal operation Duplex problem Mismatching duplex modes EMI Electromagnetic interference Network extension The network extension is too great or too many cascading hubs Collisions late collisions In full duplex mode no incrementation of the port counters for collisions or late collisions CRC error The device evaluates these errors as non matching duplex modes in the manual full duplex mode No Automatic Current Detected error Duplex modes Possible causes configuration duplex events 2 10 mode after link up 1 On Half duplex None OK 2 On Half duplex Collisions OK Table 22 Evaluation of non matching of the duplex mode UM BasicConfig HiOS 2E EES 204 Release 4 0 07 2014 Operation Diagnosis No Automatic wo
168. t O Start the DHCP Server program haneWIN DHCP Server 2 1 2 File Options window Help Observed MAC addresses Id 2 4 MAC Addhess ld IP Address E TFTP New J static dynamic j ignored Listening on Port 67 a Figure 85 Start window of the DHCP server UM BasicConfig HiOS 2E EES 236 Release 4 0 07 2014 Setting up the Configuration Environ A 1 Setting up a DHCP BOOTP ment Server Note The installation procedure includes a service that is automatically started in the basic configuration when Windows is activated This service is also active if the program itself has not been started When started the service responds to DHCP queries L Open the window for the program settings in the menu bar Options Preferences and select the DHCP tab page L Enter the settings shown in the illustration and click OK Preferences 27 x General Language DHCP Interfaces TFTP TFTP Options IV Pause as long as another Server is detected M Bend DHCP A Accept DHCP Client Identifier Option 61 I Accept Relay Agent Information Option 82 Disable Client Auto Configuration Option 116 I Respond to DHCP requests only I Vary dynamic IP address of clients Check that a selected dynamic IP address is not in use Abbrechen bemehmen Figure 86 DHCP setting LI To enter the configuration profiles select Options Configuration Profiles inthe menu bar L Enter the na
169. t multicast or unknown traffic on a port the device floods the traffic to the other ports This process causes unnecessary use of bandwidth on the LAN The Multiple MAC Registration Protocol MMRP allows you to control the traffic flooding by distributing an attribute declaration to participants on a LAN The attribute values that the MAD component encodes and transmits on the LAN in MRP messages are Group service requirement information and 48 bit MAC addresses The switch stores the attributes in a filtering database as MAC address regis tration entries The forwarding process uses the filtering database entries solely to transmit dat through those ports necessary to reach Group member LANs Switches facilitate the group distribution mechanisms based on the Open Host Group concept receiving frames on the active ports and forward exclu sively on ports with group members This way any MMRP participants requiring frames transmitted to a particular group or groups requests membership in the group MAC service users send frames to a particular group from anywhere on the LAN A group receives these frames on the LANs attached to registered MMRP participants MMRP and the MAC Address Registration Entries thus restrict the frames to required segments of a loop free LAN In order to maintain the registration and deregistration state and to receive traffic a port declares interest periodically Every MMRP enabled device on a LAN maintains a fil
170. t in the configured guest VLAN The following example explains how to create a Guest VLAN Create an Unauthorized VLAN in the same manner L Open the switching gt VLAN gt Configuration dialog O To add a new VLAN to the table click Create L The Create window opens In the VLAN ID text box enter 10 O To close the Create window and add the new VLAN to the table click OK UM BasicConfig HiOS 2E EES Release 4 0 07 2014 185 VLANs ME Ooo oy Boe o 8 2 Guest Unauthenticated VLAN Edit the name of the new VLAN by double clicking on the Name cell of the new entry and entering Guest To add a new VLAN to the table click Create The Create window opens In the VLAN ID text box enter 20 To close the Create window and add the new VLAN to the table click OK Edit the name of the new VLAN by double clicking on the Name cell of the new entry and entering Unauth Open the Network Security gt 802 1X Port Authentication gt Global dialog Activate the 802 1x global function in the Operation frame by clicking On Open the Network Security gt 802 1X Port Authentication gt Port Configuration dialog In the port 1 4 Port Control cell select auto In the port 1 4 Guest VLAN ID cell enter 10 In the port 1 4 Unauthenticated VLAN ID cell enter 20 To temporarily save the configuration click Set Open the Basic Settings gt External Memory dialog To save the conf
171. t passwords remain unchanged Minimum Password Length Create passwords more than 8 characters long to maintain a high lt 8 security posture When active the device monitors the Minimum Password Length setting Password Policy settings The device monitors the settings located in the Device Security gt deactivated User Management dialog for password policy requirements Table 20 Security Status events UM BasicConfig HiOS 2E EES Release 4 0 07 2014 199 Operation Diagnosis 9 3 Security Status DEVMON Name Meaning User account password The device monitors the settings of the Policy Check checkbox Policy Check deactivated When Policy Check is inactive the device sends a trap Telnet server active The device monitors when you enable the Telnet function HTTP server active The device monitors when you enable the HTTP connection func tion SNMP unencrypted The device monitors when you enable the SNMPv1 or v2 connec tion function Access to System Monitor The device monitors the System Monitor status with V 24 possible Link interrupted on enabled The device monitors the link status of active ports device ports Write access using HiDis The device monitors when you enable the HiDiscovery read write covery possible access function IEC61850 MMS active The device monitors the IEC 61850 MMS protocol activation setting Table 20 Security Status events cont 9 3 2 Configuring the Security Status Open the Gl
172. t station or TFTP server See on page 39 Example of how the network mask is used Enter the IP address of the gateway between the subnetwork with the device and the path to the management station The default setting of the IP address is 0 0 0 0 L Save the configuration entered using copy config running config nvm enable Switch to the privileged EXEC mode network protocol none Deactivate DHCP network parms 10 0 1 23 Assign the device the IP address 10 0 1 23 and 255 255 255 0 the netmask 255 255 255 0 You have the option of also assigning a gateway address copy config running config Save the current configuration to the non volatile nvm memory After entering the IP parameters you easily configure the device via the graphical user interface see the GUI reference manual UM BasicConfig HiOS 2E EES 44 Release 4 0 07 2014 Entering IP Parameters 2 3 Entering the IP Parameters via HiDiscovery 2 3 Entering the IP Parameters via HiDiscovery The HiDiscovery protocol enables you to assign IP parameters to the device via the Ethernet You easily configure other parameters via the graphical user interface see the GUI reference manual Install the HiDiscovery software on your PC The software is on the CD supplied with the device O To install it you start the installation program on the CD O Start the HiDiscovery program File Edit Options MAC Address Net Mask Defaut Gateway Product
173. tection 2 Management Address Conflict Detection You assign an IP address to the device using several different methods This function helps the device detect IP address conflicts on a network after boot up and the device also checks periodically during operation This function is described in RFC 5227 When enabled the device sends an SNMP trap informing you that it detected an IP address conflict The follow list contains the default settings for this function Operation setting Operation Enabled Configuration settings Detection Mode Active and Passive Send Periodic ARP Probes Enabled Detection Delay ms 200 Release Delay s 15 Number of Address Protections 3 Protection Interval ms 200 Send Trap Enabled 2 7 1 Active and Passive detection Actively checking the network helps prevent the device from connecting to the network with a duplicate IP address After connecting the device to a network or after configuring the IP address the device immediately checks whether its IP address exists within the network To check the network for address conflicts the device sends 4 ARP probes with the detection delay of 200 ms into the network If the IP address exists the device returns to the previous configuration if possible and makes another check after the config ured release delay time UM BasicConfig HiOS 2E EES Release 4 0 07 2014 53 Entering IP Parameters 2 7 Management Address Con
174. ter the new VLAN ID number for example 2 in the text box O Click OK LI You give this VLAN the name VLAN2 by clicking on the field and entering the name Also change the name from Default to VLAN1 L Repeat the previous steps and create another VLAN with the VLAN ID 3 and the name VLAN3 enable Switch to the privileged EXEC mode vlan database Switch to the VLAN configuration mode vlan add 2 Create a new VLAN with the VLAN ID 2 name 2 VLAN2 Give the VLAN with the VLAN ID 2 the name VLANZ2 vlan add 3 Create a new VLAN with the VLAN ID 3 name 3 VLAN3 Give the VLAN with the VLAN ID 3 the name VLAN3 UM BasicConfig HiOS 2E EES 174 Release 4 0 07 2014 VLANs name 1 VLAN1 exit show vlan brief 8 1 Examples of VLANs Give the VLAN with the VLAN ID 1 the name VLAN1 Leave the VLAN configuration mode Display the current VLAN configuration Mase VEGAN TD ss wia ae meie a er ae ea et ae ae ew E a a DS eh ee ee ee ee 4042 Max Supported VLANS wecesesie ieee woe a a w ahs ere ere a e s 16 Number of currently configured VLANs 3 vlan unaware MOUS ay Sig soe Sad Se soe aie aT Soe Se ae oe Set aed disabled VLAN ID VLAN Name VLAN Type VLAN Creation Time 1 LAN1 2 VLAN2 3 LAN3 L Configuring the ports VLAN ID default 0 days 00 00 05 static 0 days 02 44 29 static 0 days 02 52 26 Set Reload Create Remove Help Figure 71 Defini
175. tering database and forwards traffic having the group MAC addresses to listed participants MMRP Example In this example Host A intends to listen to traffic destined to group G1 Switch A processes the MMRP Join request received from Host A and sends the request to both of the neighboring switches The devices on the LAN now recognize that there is a host interested in receiving traffic destined for group G1 When Host B starts transmitting data destined for group G1 the data flows on the path of registrations and Host A receives it UM BasicConfig HiOS 2E EES 228 Release 4 0 07 2014 Advanced functions of the device 10 2 MRP IEEE Switch 1 Switch 2 Switch 3 MMRP Join G1 Request Multicast Traffic for G1 gt Figure 83 MMRP Network for MAC address Registration To enable MMRP on the switches proceed as follows Open the Switching gt MRP IEEE gt MMRP dialog Configuration tab To activate ports 1 and 2 as MMRP participants mark Active for ports 1 and 2 on switch 1 To activate ports 3 and 4 as MMRP participants mark Active for ports 3 and 4 on switch 2 To activate ports 5 and 6 as MMRP participants mark Active for ports 5 and 6 on switch 3 To send periodic events allowing the switch to maintain the registra tion of the MAC address group enable the Periodic State Machine In the Configuration frame click On LI To enable the MMRP function globally in the Operation frame click On
176. the device also includes information from its FDB forwarding database If you connect the port to devices with the topology discovery function active then the devices exchange LLDP Data Units LLDPDU and the topology table displays these neighboring devices When a port connects devices without an active topology discovery exclu sively the table contains a line for this port to represent the connected devices This line contains the number of connected devices The FDB address table contains MAC addresses of devices that the topology table hides for the sake of clarity UM BasicConfig HiOS 2E EES 208 Release 4 0 07 2014 Operation Diagnosis 9 7 Detecting Loops 9 7 Detecting Loops Loops in the network even temporary loops cause connection interruptions or data losses The automatic detection and reporting of this situation allows you to detect it faster and diagnose it more easily An incorrect configuration causes loops for example if you deactivate Spanning Tree The device allows you to detect the effects typically caused by loops and report this situation automatically to the network management station You have the option here to specify the magnitude of the loop effects that trigger the device to send a report BPDU frames sent from the designated port and received on either a different port of the same device or the same port within a short time is a typical effect of a loop UM BasicConfig HiOS 2E EES Release 4
177. the device 3 2 User Management Configuration Password Policy Number of Login Attempts 0 Minimum Upper Cases 1 Minimum Password Length 5 Minimum Lower Cases 1 Minimum Numbers 1 Minimum Special Charactes 1 UserName Active Password AccessRole oo Prey SNMP Auth Type SNMP Encryption Type admir M m administrator E m hmacmd5 des iser M saran guest E E hmacmd5 des iser Iv sane operator m m hmacmd5 des Set Reload Create Remove Help Figure 34 Device Security gt User Management dialog In the Configuration frame you define the number user login attempts before the device locks out the user You also define the minimum number of characters that defines a password LI Specify the values to meet your requirements You specify the number of times that a user attempts to log on to the device in the Number of Login Attempts field The field allows you to define this value in the range from 0 through 5 In the above example the value 0 deactivates the function The Minimum Password Length field allows values in the range from 6 through 64 The dialog shows the policy set up in the Password Policy frame L Adjust the values to meet your requirements gt Values in the range 1 through 16 are allowed The value 0 deactivates the relevant policy To apply the entries specified in the Configuration and Password Policy frames mark the Policy Check checkbox for a particular user O
178. the settings so that you will still have the entries after a restart UM BasicConfig HiOS 2E EES 46 Release 4 0 07 2014 Entering IP Parameters 2 4 Enter the IP Parameter using the graphical user interface 2 4 Enter the IP Parameter using the graphical user interface To configure the global parameters use the following steps L Open the Basic Settings gt Network dialog In this dialog you first define the source from which the device gets its IP parameters after starting You also define the VLAN in which the device management can be accessed configure the HiDiscovery access and allocate manual IP parameters Management Interface IP Address Assignment C BooTP DHCP C Local VLAN ID 1 MAC Address EC E5 55 F5 C2 00 HiDiscovery Protocol BOOTP DHCP Operation On Off Client ID JMSP ECE555F5C200 Access jreadyVrite v IP Parameter IP Address fi 0115 45 104 Netmask fess 255 224 0 Gateway address fi 0115323 Set Reload Hep Figure 21 Basic Settings gt Network dialog LI In the Management Interface frame you first define where the device gets its IP parameters from UM BasicConfig HiOS 2E EES Release 4 0 07 2014 47 Entering IP Parameters 2 4 Enter the IP Parameter using the graphical user interface In the BOOTP mode the configuration is viaa BOOTP or DHCP server on the basis of the MAC address of the device In the DHCP mode the configuration is viaa DHCP server on the basis of the MAC addre
179. the user account settings you delete the user account UM BasicConfig HiOS 2E EES 76 Release 4 0 07 2014 Access to the device 3 2 User Management O Select the relevant user and click Clear L To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save users delete lt user gt Deletes the lt user gt user account show users Shows the user accounts that are set up save Saves the settings in the non volatile memory of the device NVM in the selected configuration profile 3 2 7 Adjusting policies for passwords The device allows you to check whether the passwords for the user accounts adhere to the specified policy You obtain a higher level of complexity for the passwords when they adhere to the policy The user management of the device allows you to activate or deactivate the check separately in each user account When the check is activated the device accepts a changed password only if it fulfills the requirements of the policy In the default settings practical values for the policy are set up on the device You have the option of adjusting the policy to meet your requirements Prerequisite User account with authorization profile administrator Perform the following work steps L Adjust the policy for passwords to meet your requirements L Open the Device Security gt User Management dialog UM BasicConfig HiOS 2E EES Release 4 0 07 2014 TT Access to
180. ting irig b004 Signal contains BCDtoy BCDyear CF SBS irig b005 Signal contains BCDtoy BCDyear CF irig b006 Signal contains BCDtoy BCDyear irig b007 Signal contains BCDtoy BCDyear SBS Key BCDtoy Binary Coded Decimal time of year time during the year as a dual coded decimal value BCDyear Binary Coded Decimal year year as a dual coded decimal value CF Control Functions according to IEEE 1344 SBS Straight Binary Seconds of day second of day 0 86400 Table 10 Allowable codes for different IRIG time formats UM BasicConfig HiOS 2E EES 132 Release 4 0 07 2014 Synchronizing the System Time in the 6 4 IRIG B PPS Network 6 4 2 Turning on IRIG B Perform the following work steps LI Open the Time gt IRIG B PPS dialog IRIG B tab RIG B pps r Operation Co Off p Configuration Output active disable Y Information Mode irig b003 is Time Mode Jute failure Set Reload Hep Figure 55 Time gt IRIG B PPS dialog IRIG B tab In the Mode field select the desired IRIG time format In the Time Mode field select the time to be output To turn on the output time signals choose the On value in the Admin Status frame To temporarily save the changes click Set To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save Oo ale UM BasicConfig HiOS 2E EES Release 4 0 07 2014 133 Synchronizing the Syst
181. tion data to the appropriate parameters When the DHCP Sever assigns the IP address the device permanently saves the configuration data in non volatile memory Option Meaning 1 Subnet Mask 2 Time Offset 3 Router 4 Time server 12 Host Name 42 NTP server 61 Client Identifier Table 3 DHCP options which the device requests UM BasicConfig HiOS 2E EES 50 Release 4 0 07 2014 Entering IP Parameters 2 6 Entering IP Parameters per DHCP Option Meaning 66 TFTP Server Name 67 Bootfile Name Table 3 DHCP options which the device requests The advantage of using DHCP instead of BOOTP is that the DHCP server can restrict the validity of the configuration parameters Lease to a specific time period known as dynamic address allocation Before this period Lease Duration elapses the DHCP client can attempt to renew this lease Alternatively the client can negotiate a new lease The DHCP server then allocates a random free address To help avoid this DHCP servers provide the explicit configuration option of assigning a specific client the same IP address based on a unique hardware ID known as static address allocation On delivery DHCP is activated As long as DHCP is activated the device attempts to obtain an IP address If it cannot find a DHCP server after restarting it will not have an IP address The Basic Settings gt Network dialog offers you the opportunity to activate or to deactivate DHCP See Enter
182. to configure and activate the port mirroring function of the device The device displays unavailable ports as inactive For example the port currently in use as the destination port or if you have already selected the maximum number of ports LI Select the source ports whose data traffic you want to review from the list of physical ports by checkmarking the relevant boxes L Select the destination port to which you have connected your management tool from the drop down list in the Destination Port frame The device displays the ports that are available in the drop down list The device omits ports currently used as source ports a L To enable the function activate On in the Operation frame UM BasicConfig HiOS 2E EES Release 4 0 07 2014 217 9 10 Monitoring Data Traffic on the Operation Diagnosis Ports Port Mirroring The Reset configuration button in the dialog allows you to reset the port mirroring settings of the device to the delivery state Note When port mirroring is active the device uses the specified destination port solely for reviewing data in this state the port blocks normal data traffic on off 1A z Source Port Enabled Type 1 i none Vv ne C E a m m m Set Reload Reset Config Help Figure 81 Port Mirroring dialog UM BasicConfig HiOS 2E EES Release 4 0 07 2014 218 Operation Diagnosis 9 10 Monitoring Data Traffic on the Ports Port Mirroring Switch PLC
183. to downgrade to the software version HiOS 2 x xx note the the following information Using an up to date software version the device saves the settings in a compressed configuration profile When booting with the above mentioned software version the device is able to read uncompressed configuration profiles exclusively If upon booting solely a compressed configuration profile is available the device boots applying the delivery settings The settings in the compressed configuration profile are then lost To save the configuration profile which is compatible with the software version mentioned above you proceed as follows Before downgrading LI Open the Basic Settings gt Load Save dialog O Click the _ and Export buttons to export the configuration profile as an unencrypted XML file After downgrading LI Open the Basic Settings gt Load Save dialog O Click the _ and Import buttons to import the configuration profile UM BasicConfig HiOS 2E EES 110 Release 4 0 07 2014 Synchronizing the System Time in the Network 6 Synchronizing the System Time in the Network Many applications rely on a time that is as correct as possible The necessary accuracy and thus the allowable deviation from the actual time depends on the application area Examples of application areas include Log entries Time stamping of production data Process control The device offers the following options for synchronizing the time
184. to undo while Connection is lost s 600 Watchdog IP Address 0 0 0 0 Encryption Software Fingerprint Storage Type E Modification Date Selected Encrypted Varsion Fingerprint Verified Feb 11 2013 12 53 40 02 0 00 LT BIFBASFD6BOSCOED 1D1449C01EF9 Set Reload Save Activate Delete Select Saf Hep Figure 45 Basic Settings gt Load Save dialog LI Select the line of the desired configuration profile LI Click the Activate button The device copies the settings to memory RAM and disconnects from the graphical user interface The device immediately uses the settings of the configuration profile on the fly L Reload the graphical user interface L Login again In the Selected column the checkbox of the configuration profile that was just activated is selected UM BasicConfig HiOS 2E EES 98 Release 4 0 07 2014 Managing configuration profiles 4 3 Loading settings External Memory Configuration Encryption gt Information Selected ENVM SD Active 7 Set Password Delete NYM synchron to running config 17 Status ok ENVM synchron to NVM Vv F Undo Modifications of Configuration Function on Cott Period to undo while Connection is lost s 600 Watchdog IP Address 0 0 0 0 aN running contig z O E E E IVi Feb 1 12 35 16 PI fv 5z E 0 T fv F 4 1 ia 02 0 00 3EFE6 Vv ENVM 3 2 E 02 0 00 E ENVM contig Feb 1 20131 125
185. ually set up Discovering this infor mation allows switches to overcome the limitations of bandwidth consump tion and convergence time in large VLAN networks MVRP Example Set up a network comprised of MVRP aware switches 1 4 connected in a ring topology with end device groups A1 A2 B1 and B2 in 2 different VLANs A and B With STP enabled on the switches the ports connecting switch 1 to switch 4 are in the discarding state preventing a loop condi tion UM BasicConfig HiOS 2E EES 230 Release 4 0 07 2014 Advanced functions of the device 10 2 MRP IEEE a Switch 1 Port 8 VLAN A Registrations VLAN A Join Requests VLAN B Registrations VLAN B SOU Requeots d Figure 84 MVRP Example Network for VLAN Registration In the MVRP example network the LANs first send a Join request to the switches The switch enters the VLAN registration in the forwarding data base for the port receiving the frames The switch then propagates the request to the other ports and sends the request to the neighboring LANs and switches This process continues until the switches have registered the VLANs in the forwarding database of the receive port To enable MVRP on the switches use the following work steps Open the switching gt MRP IEEE gt MVRP dialog Configuration tab To activate ports 1 through 3 as MVRP participants mark Active for ports 1 through 3 on switch 1 To activate ports 2 through 4 as MVRP participants
186. uration file on the tftp server L Add a profile for each device type If devices of the same type have different configurations then you add a profile for each configuration To complete the addition of the configuration profiles click OK Configuration profiles x Profile Default Client Profile PowerMICE 105 Ps2 7103 a Edt Remove Figure 90 Managing configuration profiles L To enter the static addresses click Static in the main window UM BasicConfig HiOS 2E EES Release 4 0 07 2014 239 Setting up the Configuration Environ A 1 Setting up a DHCP BOOTP ment Server rs haneWIN DHCP Server 9 1 2 File Options Window Help Observed MAC addresses Id 2 4 MAC Address id IP Address TFTP New ignored Listening on Port 67 Wi Figure 91 Static address input Q Click New r haneWIN DHCP Server 2 73 File Options Window Help Observed MAC addresses Id 2 4 MAC Addiess id IP Addess Cin J static dynamic ignored Listening on Port 6 Figure 92 Adding static addresses L Enter the MAC address of the device LI Enter the IP address of the device LI Select the configuration profile of the device O Click Apply and then OK UM BasicConfig HiOS 2E EES 240 Release 4 0 07 2014 Setting up the Configuration Environ A 1 Setting up a DHCP BOOTP ment Server Add static entries a With static entrie
187. user accounts Change all passwords Configure password management Set or change system time Load files to the device e g device configurations certificates or software images Reset settings and security related settings to the state on delivery Configure RADIUS server and authenti cation lists Apply CLI scripts Switch CLI logging and SNMP logging on and off System monitor activation and deactiva tion Switch the services for the management access e g SNMP on and off Configure access restrictions to the user interfaces or the CLI based on the IP addresses The user is authorized to All activities with read write access with the monitor and configure the exception of the above named activities device with the exception which are reserved for an administrator of security related settings The user is authorized to Monitoring activtities with read access monitor the device and to save the log file in the Diagnostics gt Report gt Audit Trail dialog Table 4 Access roles for user accounts UM BasicConfig HiOS 2E EES Release 4 0 07 2014 67 Access to the device 3 2 User Management Access Role Guest Unauthorized Description Authorized for the following activities The user is authorized to Monitoring activtities with read access monitor the device with the exception of security related settings No access to the device No activities allowed possible As an administrator you assign this access
188. ware revision of applet gt jar L Click Download JAR File L Select the directory in which you want to save the applet L Click Save UM BasicConfig HiOS 2E EES Release 4 0 07 2014 211 Operation Diagnosis 9 8 Reports The Download Support Information button allows you to save the following system information data in one ZIP file on your PC System log systemlog html System information systeminfo html Audit trail audittrail html Support information supportinfo html Running configuration runningconfig xml Default configuration defaultconfig xml The device creates the file name of the support information automatically in the format lt IP address gt _ lt system name gt zip LI Click Download Support Information LI Select the directory in which you want to save the support informa tion LI Click on Save 9 8 2 Syslog The device enables you to send messages about important device internal events to one or more syslog servers up to 8 Additionally you also include SNMP requests to the device as events in the syslog Note To display the logged events open the dialog Diagnostics gt Report gt Audit Trail Of Diagnostics gt Report gt System Log L Open the Diagnostics gt Syslog dialog LI Activate the syslog function in the Operation frame L Click on Create O Enter the IP address of the syslog server in the IP Address column UM BasicConfig HiOS 2E EES 212 Rel
189. window UM BasicConfig HiOS 2E EES 18 Release 4 0 07 2014 User interfaces 1 1 Graphical user interface GUI Start the graphical user interface in the Web browser This requires that Java is enabled in the security settings of your Web browser C Start your Web browser O Write the IP address of the device in the address field of the Web browser Use the following form https xxx xxx xXxX XXX The Web browser sets up the connection to the device and displays the login window fh HIRSCHMANN Figure 1 Login window C Select the user name and enter the password C Select the language in which you want to use the graphical user inter face C Click Ok The Web browser displays the graphical user interface UM BasicConfig HiOS 2E EES Release 4 0 07 2014 19 User interfaces 1 2 Command Line Interface 1 2 Command Line Interface The Command Line Interface enables you to use the functions of the device through a local or remote connection The Command Line Interface provides IT specialists with a familiar environ ment for configuring IT devices As an experienced user or administrator you have knowledge about the basics and about using Embedded Ethernet Switch devices The Command Line Interface reference manual gives you step by step information on using the Command Line Interface CLI and its commands 1 2 1 Preparing the data connection Information for assembling and starting up your HiOS 2
190. within this month the weekday and the time of day O To enable automatic changeover to daylight saving time select the On value in the Admin Status frame To temporarily save the changes click Set To permanently save the changes you open the Basic Settings gt Load Save dialog and click Save OO enable Switch to the privileged EXEC mode configure Switch to the Configuration mode clock summer time mod Configure the automatic daylight saving time lt disable recurring eu usa gt changeover turn on or off or activate with a profile clock summer time recurring Enter the start time for the changeover start clock summer time recurring Enter the end time for the changeover end save Saves the settings in the non volatile memory of the device NVM in the selected configuration profile UM BasicConfig HiOS 2E EES 116 Release 4 0 07 2014 Synchronizing the System Time in the 6 2 SNTP Network 6 2 SNTP The Simple Network Time Protocol SNTP allows you to synchronize the system time in your network The device supports the SNTP client and the SNTP server function The SNTP server makes the UTC Universal Time Coordinated available UTC is the time relating to the coordinated world time measurement The UTC is the same worldwide and ignores local time shifts SNTP is a simplified version of NTP Network Time Protocol The data packets are identical with SNTP and NTP Accordingly both
191. y L To configure enhanced IGMP snooping settings proceed as follows UM BasicConfig HiOS 2E EES Release 4 0 07 2014 149 Network Load Control 7 2 Multicasts L Open the switching gt IGMP Snooping gt Snooping Enhancements dialog O Double click the desired port in the desired VLAN O To activate one or more functions select the corresponding options L Click the OK button LI To temporarily save the configuration click Set enable Switch to the privileged EXEC mode vlan database Switch to the VLAN mode igmp snooping vlan id 1 Activate the Forward All function for slot 1 port 1 forward all 1 1 in VLAN 1 Configuring multicasts The device allows you to configure the exchange of multicast data packets The device provides different options depending on whether the data packets are to be sent to unknown or known multicast receivers The settings for unknown multicast addresses are global for the entire device The following options can be selected The device discards unknown multicasts The device sends unknown multicasts on all ports The device sends unknown multicasts exclusively on ports that have previously received query messages query ports Note The exchange settings for unknown multicast addresses also apply to the reserved IP addresses from the Local Network Control Block 224 0 0 0 224 0 0 255 This behavior may affect higher level routing protocols UM BasicConfig HiOS 2E EES 1
192. y Open the QoS Priority Port Configuration dialog In the Port Priority column you define the priority with which the device sends the data packets received on this port without a VLAN tag In the Trust Mode column you define the criteria the device uses to assign a traffic class to data packets received O To temporarily save the configuration click Set Ee Ey CI enable Switch to the privileged EXEC mode configure Switch to the Configuration mode interface 1 1 Switch to the Interface Configuration mode of interface 1 1 vlan priority 3 Assigns port priority 3 to interface 1 1 exit Switch to the Configuration mode UM BasicConfig HiOS 2E EES Release 4 0 07 2014 163 Network Load Control 7 4 QoS Priority Assigning VLAN priority to a traffic class L Open the O QoS Priority 802 1D p Mapping LI dialog O To assign a traffic class to a VLAN priority insert the associated value in the Traffic Class column LI To temporarily save the configuration click Set e nable configure c dotlp mapping 0 2 c e asso F service asso g service dot aE lp mapping 1 2 show classofservice dotlp mapping Switch to the privileged EXEC mode Switch to the Configuration mode Assign traffic class 2 to VLAN priority 0 Also assign traffic class 2 to VLAN priority 1 Switch to the privileged EXEC mode Display the assignment Assign port priority to
193. y ensure that the highest traffic class of Weighted Fair Queuing is lower than the lowest traffic class of Strict Priority When you combine Weighted Fair Queuing with Strict Priority a high Strict Priority network load can significantly reduce the bandwidth avail able for Weighted Fair Queuing 7 4 6 Queue Management Defining settings for Queue Management L Open the switching gt QoS Priority gt Queue Management dialog Traffic Class Strict Priority Min Bandwidth a 5 1 20 2 30 v set rewaa Core Figure 67 Switching gt QoS Priority gt Queue Management dialog UM BasicConfig HiOS 2E EES Release 4 0 07 2014 161 Network Load Control 7 4 QoS Priority The total assigned bandwidth in the Min Bandwidth column is 100 E E ena con Cos cos 5 COs cos 20 COs cos 30 To activate Weighted Fair Queuing for Traffic Class 0 proceed as follows Unmark the Strict Priority checkbox for the class In the Min Bandwidth column enter 5 To activate Weighted Fair Queuing for Traffic Class 1 proceed as follows Unmark the Strict Priority checkbox for the class In the Min Bandwidth column enter 20 To activate Weighted Fair Queuing for Traffic Class 2 proceed as follows Unmark the Strict Priority checkbox for the class In the Min Bandwidth column enter 30 To activate Strict Priority Queuing for Traffic Class 3 proc

Basic Configuration: Embedded Ethernet Switch (HiOS2E EES)

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