Displaying system information | Nortel Networks 2500 Series manual

Customizing your system 195

Figure 64

show cli command output

Displaying system information

The show sys-infocommand displays the current system characteristics.

ATTENTION

You must have SNTP enabled and conﬁgured to display GMT time.

The syntax for the show sys-infocommand is:

show sys-info

The show sys-infocommand is executed in the Privileged EXEC command mode.

The show sys-infocommand has no parameters or variables.

Figure 65 "show sys-info command output" (page 195) displays sample output from the show sys-info command.

Figure 65

show sys-info command output

Nortel Ethernet Routing Switch 2500 Series

Overview — System Conﬁguration

NN47215-500 (323162-B) 02.02 Standard

4.1 19 November 2007

Copyright © 2007, Nortel Networks

Image 195

Nortel Networks 2500 Series Displaying system information, Syntax for the show sys-infocommand is, Show cli command output

Contents

Overview System Conﬁguration Trademarks Restricted rights legendStatement of conditions General Nortel Networks software license agreementPage Contents System conﬁguration software features Getting Started with Device Manager 101 Using the Web-based management interface 145 System conﬁguration using the CLI 177 Copyright 2007, Nortel Networks Ethernet port management using the CLI 233 Conﬁguring ports using Device Manager 303 Troubleshooting 337 Contents Other changes FeaturesConﬁguring daylight savings time using the device manager New in this release New in this release This guide uses the following text conventions IntroductionBefore you begin Text conventions Bold body text Introduction Protocols menu Related publications Getting help through a Nortel distributor or reseller How to get helpGetting help over the phone from a Nortel Solutions Center Getting help from the Nortel web site How to get help Introduction Front panel Ethernet Routing Switch 2500 Series hardware Ethernet Routing Switch 2526T front panel Ethernet Routing Switch 2550T-PWR Console port SFP Gbic Support on the Ethernet Routing Switch 2500 Series Port connectorsGigabit Interface Converter LED display panel Auto-MDI/MDI-X PWR Back panel Kensington lockLabel Type Color State Meaning Cooling fans AC power receptacle Country/Plug Specifications Typical plug Description Read immediatelyBitte sofort lesen Lisez ceci immédiatement Leggere attentamenteSírvase leer inmediatamente Avertissement Network conﬁguration examples Small ofﬁce desktop switch application Ethernet Routing Switch 2500 Series used as a desktop switch Branch ofﬁce workgroup switch application Conﬁguring power workgroups and a wiring closet switch Medium sized ofﬁce wiring closet switch application Conﬁguring power workgroups and a wiring closet switch Ethernet Routing Switch 2500 Series hardware Stacking capabilities Nortel Ethernet Routing Switch 2500 Series stacking Stack enabled switches Stacking functionality deliveryStandalone conﬁguration with license ﬁles Syntax for the copy tftp license command is Working with license ﬁles using the CLI Show license all command output Copying the license ﬁle using the Java Device Manager Step Action Following table describes the ﬁelds on the License Download License DownloadLicense Download page ﬁelds Fields Description Stack conﬁguration To set up a stack, do the following Rear-ports mode command Show rear-ports mode command Conﬁguring the operational mode on rear ports using the CLIRear-ports mode command Show rear-ports mode command Rear panel components Unit Select switchShow rear-ports mode command output Rear ports and stacking Connecting stack cables Cascade Down portCascade Up port Base Unit Cascade Cable Cascade Cable used for return Initial stack installationStack MAC address Stack conﬁgurations Cascade down stack conﬁguration Temporary base unit Regardless of stack conﬁguration, the following appliesCascade up stack conﬁguration Redundant cascade stacking Removing a stack unit Adding/Replacing a stack unitRedundant cascade stacking Auto Unit Replacement AUR function CFG mirror process in stack CFG mirror image process CFG mirror images in the stack after adding unit CFG mirror images after removing unit CFG mirror images in the stack after removing the BU unit Restoring a CFG image Step Action Synchronizing the CFG mirror images with CFG images Conﬁguring AUR using the CLIShow stack auto-unit-replacement command Syntax for this command is Stack auto-unit-replacement enable command No stack auto-unit-replacement enable commandDefault stack auto-unit-replacement enable command Displaying unit stack uptime Conﬁguring AUR using Device Manager Nortel Ethernet Routing Switch 2500 Series stacking System conﬁguration software features Switch management featuresConﬁguration and switch management Login banner Console port settingsSwitch banner User name and password Logging Login screen Using Sntp Autosave feature Setting local time zone Using DNS to ping and TelnetConﬁguring with CLI Choosing a BootP request mode BootP automatic IP conﬁguration/MAC address BootP or Default IP BootP Always BootP or Last Address BootP or Default IPBootP Always BootP or Last Address Flash memory storage Switch software image storage BootP DisabledBootP or Last Address Default BootP setting Conﬁguration File Download/Upload RequirementsBinary conﬁguration ﬁle Autotopology Link Layer Discovery Protocol Ieee 802.1ab Ascii conﬁguration ﬁle Lldp operational modes Connectivity and management informationHow Lldp works System conﬁguration software features Custom Autonegotiation Advertisements Ethernet port management featuresConﬁguring Lldp using the CLI Autosensing and autonegotiation High speed ﬂow control Symmetric mode RFCs Other featuresAsymmetric mode Rate Limiting Conﬁguration Standards CLI Basics CLI command modes CLI command mode hierarchy Command mode prompts and entrance/exit commands Interface FastEthern Port numbering Port numbering in Standalone Mode Accessing CLI Ethernet Routing Switch 2500 Series bannerPress Ctrl+Y, and the CLI prompt appears Setting the system username and password Getting helpBasic navigation General navigation commands End command Exit command Reload command Shutdown commandKeystroke navigation Help command Help command output No commandDefault command Logout command Conﬁgure command parameters and variables Enable commandConﬁgure command Interface command Syntax for the end command is Disable commandEnd command Exit command Exit command has no parameters or variables Reload command Shutdown command Shutdown command parameters and variables Parameters Description Variables Show sys-info commandShow sys-info command Show tech command Managing basic system information Show tech command Show sys-info command outputShow tech command output Managing MAC address forwarding database table Show mac-address-table command Mac-address-table aging-time command Default mac-address-table aging-time commandShow mac-address-table command output CLI Basics Installing Device Manager Installing Device Manager Device Manager basicsGetting Started with Device Manager Installing JDM on Windows Installing JDM on Unix or Linux JDM installation precautionsInstalling the Device Manager software Installing JDM on Windows Removing previous versions of JDM on Windows Windows minimum requirements Installing JDM on Windows from the CD Installing JDM on Windows from the webTo access the JDM software from the installation CD InstallAnywhere Introduction dialog box Executing the JDM installation software on Windows Choose Install Set dialog box Click NextLicense Agreement dialog box Feature Sets dialog box Choose Install Folder dialog box Click Next Choose Shortcut Folder dialog box appearsChoose Shortcut Folder dialog box Pre-Installation Summary dialog box Install Complete dialog box Installing JDM on Unix or Linux Installing JDM on Solaris from the CD Installing JDM on Linux from the CDMinimum requirements Installing JDM on Unix or Linux from the web Executing the JDM installation software on Unix or Linux Do one of the following Click Next Choose Install Set dialog box appears Feature Sets dialog box Pre-Installation Summary dialog box appears Installing Java Device Manager dialog box Removing JDM in Unix or Linux environments Starting Device Manager Device Manager basics Device Manager window Setting the Device Manager properties Properties dialog box ﬁelds Area Default Properties dialog boxType information and select check boxes Click OK Following table describes the Properties dialog box ﬁelds Application Control Area Field DescriptionPolling Web Management From JDM To display the device view, use the following procedureOpening a device Application Launch Telnet Following table describes the Open Device dialog box ﬁelds Press Ctrl+O Open Device dialog box appears Field Description SNMPv3 Click Open Device Manager window Device viewParts of the Device Manager window Toolbar Use the menu bar to set up and operate the Device ManagerMenu bar commands page 127 describes the Menu Bar commands Menu bar Device view Selecting objectsToolbar buttons Button Name Description Menu bar equivalent To select a single object Selecting a single objectSelecting multiple objects Viewing information about a Gbic port Interface tab LEDs and ports Color port legend Switch unit shortcut menuShortcut menus Port color codes Color Description Switch unit shortcut menu command Command Description Port shortcut menu commands Command DescriptionPort shortcut menu Device Manager buttons Button Name Description Using the buttons in Device Manager dialog boxesEditing objects Status bar Working with statistics and graphs Types of statisticsTypes of statistics Statistic Description Types of graphs Statistic DescriptionLine graph Area graph Bar graph Statistics for single and multiple objects Pie graphInterface statistics for a single port Viewing statistics as graphs Types of statistics Viewing statistics as graphsInterface statistics for multiple ports Statistics dialog box for a port Telnet session Opening an SSH connection to the deviceGraph dialog box buttons Button Name Description Opening the web-based management home Web-based management home Trap log Online Help Help ﬁle locations Platform Default path Getting Started with Device Manager Requirements Using the Web-based management interface Web-based management interface home Logging in to the web-based management interface Menu MenuMain headings and options Main menu titles Option Adac Main menu titles Option Menu icons Button or icon Description Management Console Viewing stack information To view stack informationIcons Name Description Stack Information screen ﬁelds Section Fields Description Stack Information Section Fields Description Switch InformationSwitch Information page ﬁelds Description Viewing summary information Changing stack numbering To view or renumber devices within the stack frameworkStack Numbering Stack Numbering screen ﬁelds Field Range Description Identifying unit numbers Identifying Unit Numbers 157 Status codes on PoE ports Diagnosing and correcting PoE problemsConﬁguring PoE switch parameters using the CLI Poe poe-pd-detect-type command Legacy Poe poe-power-usage-threshold command No poe-shutdown command Conﬁguring PoE port parameters using the CLIPoe poe-trap command No poe-trap command No poe-shutdown command Poe poe-shutdown commandNo poe-shutdown command parameters and variables Poe poe-priority command parameters and variables Poe poe-priority commandPoe poe-shutdown command parameters and variables Syntax for the poe poe-prioritycommand is Poe poe-limit command Poe poe-limit command parameters and variablesSets the port priority as Show poe-main-status command Displaying PoE conﬁguration using the CLI Show poe-port-status command parameters and variables Show poe-port-status command Status Show poe-power-measurement commandShow poe-port-status command output Enter the ports for which you want to display Show poe-power-measurement command output Conﬁguring PoE using web-based managementDisplaying and conﬁguring power management for the switch Power measurements Global Power Management page items Description Displaying and conﬁguring power management for the switchDisplaying and conﬁguring power management for the ports Global Power Management End Port Property Displaying and conﬁguring power management for the portsPort Property page appears Port Property Following table describes the items on the Port Property Description PoE tab for a single unit PoE tab items for a single unit Description Edit Unit dialog box-PoE tab for a single unit ERS 2550T-PWR with PoE ports Device Manager display for PoE ports PoE tab for ports Color DescriptionEdit Port dialog box- PoE tab PoE tab items PoE tab items page 176 describes the PoE tab itemsPoE tab items Description IP notation System conﬁguration using the CLI Ip address command Ip address command parameters and variablesAssigning and clearing IP addresses No ip netmask command Default ip address commandNo ip address command Default ip netmask command Ip default-gateway command No ip default-gateway commandIp default-gateway command parameters and variables Show ip command Default ip default-gateway command Show ip address command output Show ip address commandShow ip address command parameters and variables Show ip command output Ping command Ping command is executed in the User Exec command modePinging Ping command responses Resetting the switch to default conﬁgurationUsing DNS to ping and telnet Show ip dns command Ping command Ip name-server command Show ip dns command output Show ip dns command There is no default value for this command Ip name-server command No ip name-server command parameters and variables No ip name-server commandIp domain-name command Ip name-server command parameters and variables Conﬁguration Management No ip domain-name commandDefault ip domain-name command Conﬁgure network command Conﬁgure network command parameters and variables Conﬁgure network commandShow conﬁg-network command Configure network command is executed in the User Exec mode Show conﬁg-network command Ascii Conﬁguration Generator Show running-conﬁg commandShow running-conﬁg command Copy running-conﬁg tftp command Show conﬁg-network command output Show running-conﬁg command output Copy running-conﬁg tftp command Show terminal command Terminal command Setting the terminalShow terminal command Terminal command Show cli command is executed in the User Exec command mode Show cli commandTerminal command is executed in the User Exec mode Terminal command parameters and variables Syntax for the show sys-infocommand is Show cli command outputDisplaying system information Ip bootp server command parameters and variables Setting boot parametersBoot command Ip bootp server command No ip bootp server command Default ip bootp server commandSetting Tftp parameters Tftp-server command parameters and variables Show tftp-server commandTftp-server command Copy conﬁg tftp command Copy tftp conﬁg command Copy conﬁg tftp command parameters and variables No tftp-server commandDefault tftp-server command Copy conﬁg tftp command Copy tftp conﬁg command Copy tftp conﬁg command parameters and variablesCustomizing the opening banner Describes the parameters for the banner command Banner command for displaying bannerShow banner command Show banner command parameters and variables Displaying the ARP table No banner commandShow interfaces command Show interfaces command Show interfaces conﬁg command Show interfaces command parameters and variables Show interfaces names command outputShow interfaces command output Show interfaces verbose command output Show interfaces conﬁg command Saving the conﬁguration to Nvram Copy conﬁg nvram commandWrite memory command Show interfaces conﬁg command output Save conﬁg command Show autosave commandEnabling and disabling autosave Show autosave command has no parameters or variables Autosave enable commandNo autosave enable command Default autosave enable command Show sntp command Show sntp command output Sntp enable commandNo sntp enable command Sntp server primary address command No sntp server command parameters and variables Sntp server secondary address commandNo sntp server command Default is Sntp sync-interval command parameters and variables Sntp sync-now commandSntp sync-interval command Syntax for the sntp sync-nowcommand is Clock time-zone No clock time-zone Clock summer-time Setting local time zoneDefault sntp command Default sntp command parameters and variables Clock summer-time Clock time-zone command parameters and variablesClock time-zone No clock time-zone Clock summer-time command parameters and variables No clock summer-timeShow clock time-zone Show clock time-zone output Autotopology command No autotopology commandEnabling Autopology Show clock summer-time Show autotopology settings Autotopology commandNo autotopology command Default autotopology command Show autotopology nmm-table Conﬁguring Lldp using the CLIShow autotopology settings command output Show autotopology nmm-table command output 32768 Lldp command Lldp conﬁg-notiﬁcation command parameters and variables Default lldp commandLldp conﬁg-notiﬁcation command Default lldp command parameters and variables No lldp conﬁg-notiﬁcation command Default lldp conﬁg-notiﬁcation commandSpecifies the ports affected by the command No lldp tx-tlv command parameters and variables Lldp tx-tlv commandNo lldp tx-tlv command Lldp tx-tlv command parameters and variables Default lldp tx-tlv command Lldp status commandDefault lldp tx-tlv command parameters and variables No lldp status command parameters and variables No lldp status commandDefault lldp status command Lldp status command parameters and variables Show lldp command parameters and variables Show lldp commandDefault lldp status command parameters and variables Show lldp command is executed in the User Exec command mode Show lldp mgmt-sys-data command output Show lldp local-sys-data command output Show lldp port command Show lldp port command parameters and variablesShow lldp stats command output Show lldp port neighbor-mgmt-addr command output Show lldp port neighbor command output Show lldp port tx-stats command output Show lldp port rx-stats command output Show lldp port tx-tlv command output Conﬁguring LEDs to blink on the display panelUpgrading software Download command parameters and variables Download commandDownload command Syntax for the download command is Download message System conﬁguration using the CLI Shutdown port command parameters and variables Ethernet port management usingShutdown command for the port Shutdown command for the port No shutdown command No shutdown command No shutdown command parameters and variablesShutdown port command output Name command Name command No name command Default name commandNaming ports Default name command parameters and variables No name commandDefault name command No name command parameters and variables Speed command Setting port speed Default speed command parameters and variables Default speed command Default duplex command Duplex command Enabling ﬂow control ﬂowcontrol commandDefault duplex command parameters and variables ﬂowcontrol command parameters and variables No ﬂowcontrol command parameters and variables No ﬂowcontrol command Default ﬂowcontrol command Default ﬂowconrtol command parameters and variablesEnabling rate-limiting Show rate-limit command output Show rate-limit commandRate-limit command Rate-limit command parameters and variables No rate-limit command Default rate-limit commandEnabling Custom Autonegotiation Advertisements Cana Enter ports for which you want the current Show auto-negotiation-advertisements commandShow auto-negotiation-capabilities command Show auto-negotiation-advertisements command output Auto-negotiation-advertisements command Default auto-negotiation-advertisements command No auto-negotiation-advertisements command Enter ports for which you want to set default Viewing Unit information Conﬁguring the switch using Device Manager To open the Unit tab To open the Rate Limit tab, use the following procedureUnit tab Rate Limit tab Following table describes the Rate Limit tab ﬁelds Rate Limit tabRate Limit tab ﬁelds Field Description Following table describes the Rear Port Mode tab items Rear Ports Mode tabRearPortOperMode Following table describes the Globals tab ﬁelds Viewing switch IP informationTo open the Globals tab, use the following procedure Globals tab Edit IP dialog box IP Address tab Addresses tabFollowing table describes the Address tab ﬁelds Globals tab ﬁelds Field and MIB Description Association ARP tab ﬁelds Field Description ARP tabFollowing table describes the ARP tab ﬁelds Edit IP dialog box ARP tab TCP tab ﬁelds Field Description TCP tabFollowing table describes the TCP tab ﬁelds TCP tab TCP Connections tab UDP Listeners tabTCP Connections tab ﬁelds Field Description UDP Listeners tab ﬁelds Field Description Editing the chassis conﬁguration Edit Chassis dialog box System tab System tab System tab ﬁelds Field Description Following table describes the System tab ﬁelds Base Unit Info tab Base Unit Info tab ﬁelds Field Description Following table describes the Base Unit Info tab ﬁelds Stack Info tab ﬁelds Field Description Value is 4th flr wiring closet in blg aStack Info tab Edit Chassis screen-Stack Info tab 264 Conﬁguring the switch using Device Manager Agent tab Following table describes the Agent tab ﬁelds Edit Chassis dialog box Agent tabAgent tab ﬁelds Field Description Power Supply tab ﬁelds Field Description PowerSupply tabFollowing table describes the PowerSupply tab ﬁelds Edit Chassis dialog box PowerSupply tab Fan tab Following table describes the Fan tab ﬁeldsEdit Chassis dialog box Fan tab Edit Chassis dialog box Banner tab Banner tab Telnet window with default banner To set the default banner, use the following procedureTo disable the banner To check that the banner is disabled To create a Custom Banner, use the following procedure Custom Banner tabEdit Chassis dialog box Custom Banner tab FileSystem Conﬁg/Image/Diag File tab dialog box Working with conﬁguration ﬁlesFileSystem dialog box FileSystem Conﬁg/Image/Diag ﬁle dialog box ﬁelds Ascii conﬁg ﬁle Save Conﬁguration tab File system Ascii Conﬁg File dialog boxAscii Conﬁg File tab ﬁelds Field Description Following table describes the Save Conﬁguration tab ﬁelds Save Conﬁg tabSave Conﬁguration tab ﬁelds Field Description Working with Sntp Conﬁguring SntpSNTPClock dialog box SNTPClock dialog box ﬁelds Field Description Following table describes the Sntp dialog box ﬁelds Conﬁguring daylight savings time using the device manager Conﬁguring local time zone using the device manager Topology tab Topology Table tab Displaying topology information using Device ManagerTo view topology information, use the following procedure Topology tab Diagnostics dialog box Topology tab Topology Table tabTopology tab ﬁelds Field Description Lldp Globals tab Conﬁguring Lldp using Device ManagerDiagnostics dialog box Topology Table tab Following table describes the Topology Table tab ﬁelds Lldp Globals tab Lldp dialog box appears with the Globals tab displayedLldp Globals tab Lldp Globals tab ﬁelds Field Description 284 Conﬁguring the switch using Device Manager Port tab Click the Port tab. The Port tab appears Following table describes the Port tab ﬁeldsPort tab ﬁelds Field Description TX Stats tab TX Stats tab ﬁelds Field Description Graphing Lldp transmit statisticsFollowing table describes the TX Stats tab ﬁelds TX Stats tab RX Stats tab Following table describes the RX Stats tab ﬁeldsRX Stats tab ﬁelds Field Description 290 Conﬁguring the switch using Device Manager Graphing Lldp receive statistics Local System tabLocal System tab appears Local System tab ﬁelds Field Description Local Port tabFollowing table describes the Local System tab ﬁelds Local System tab Local Port tab ﬁelds Field Description Following table describes the Local Port tab ﬁelds Local Management tab ﬁelds Field Description Local Management tabFollowing table describes the Local Management tab ﬁelds Local Management tab Neighbor tab Neighbor tab ﬁelds Field Description Following table describes the Neighbor tab ﬁelds Neighbor Mgmt Address tab Neighbor Mgmt Address tab ﬁelds Field Description Neighbor Mgmt Address tab Unknown TLV tab ﬁelds Field Description Unknown TLV tabFollowing table describes the Unknown TLV tab ﬁelds Unknown TLV tab Organizational Deﬁned Info tab Organizational Deﬁned Info tabOrganizational Deﬁned Info tab ﬁelds Field Description Field Description 302 Conﬁguring the switch using Device Manager Viewing and editing a single port conﬁguration Conﬁguring ports using Device Manager Interface tab for a single port Interface tab ﬁelds Interface tab ﬁeldsPort dialog box Interface tab Interface tab ﬁelds for a single port Field Description To view or edit the conﬁgurations of multiple ports Viewing and editing multiple port conﬁgurations Interface tab for multiple ports Interface tab for multiple ports Interface tab ﬁelds for multiple ports Field Description 310 Conﬁguring ports using Device Manager Administering the switch using web-based management Administrative options available to you areViewing system information Quick Start System InformationSystem Information page items Description Quick Start Items on the Quick Start Section Description Conﬁguring system security Reset page message Rebooting the Ethernet Routing Switch 2500 SeriesFrom the main menu, choose Administration Reset Reset warning message displays Logging out of the management interface Reset to Default page message Logout message Administering the switch using web-based management Conﬁguring the switch using web-based management Conﬁguring BootP, IP, and gateway settingsSwitch conﬁguration options available to you are IP page items Section Range Description Following table describes the items on the IP Section Range Description Conﬁguring BootP, IP, and gateway settings Modifying system settings System page items Range Description To conﬁgure system settings, use the following procedure Conﬁguring switch port status Type information in the text boxes Click SubmitRange Description Port Management Following table describes the items on the Port Management Click Submit Port row of your choice, select from the lists Conﬁguring high speed ﬂow control High Speed Flow ControlHigh Speed Flow Control page items Range Description Downloading switch images To download a switch image, use the following procedureSoftware Download Software Download page ﬁelds Fields Range Description Following table describes the ﬁelds on the Software Download 100 Mb/s port status LEDs ports 18 to Downloading Ascii conﬁguration ﬁles Ascii Conﬁguration ﬁle download page items Description Ascii Conﬁguration ﬁle download Type information in the text boxes, or select from a list Conﬁguration File Setting items Range Description Parameters not saved to the conﬁguration ﬁle Conﬁguring port communication speed From the main menu, choose Conﬁguration Console/Comm PortConsole/Communication Port page items Conﬁguring Rate Limiting Conﬁguring Rate LimitingSelect from the list Following table describes the items on the Rate Limiting Rate LimitingRate Limiting page items Section Description Normal power-up sequence Port connection problems TroubleshootingDiagnosing and correcting problems Interpreting the LEDs Diagnosing and correcting problems Normal power-up sequence Port connection problems Corrective actions Symptom Probable causeAutonegotiation modes Port interface DB-9 Console port connector Appendix a DB-9 RS-232-D Console/Comm Port connector Ring indicator not used Pin number Signal Factory default settings Field Default setting Appendix B Default settings Field Default setting Pvid Packet Type Both Snooping Disabled Field Default setting Field Default setting Field Default setting Appendix B Default settings Appendix C Sample BootP conﬁguration ﬁle Appendix C Sample BootP conﬁguration ﬁle CLI command list Command Appendix D Command List Security Configuration and Management Nortel Ethernet Routing Switch Default tftp-server command Configuration IP Multicast NN47215-503 Ip default-gateway command No autosave enable command No banner command No logging remote level No snmp-server No tftp-server command Save config command Show banner command Show poe-port-status command Show running-config command Show terminal command Show tftp-server command Snmp-server host host-ip port Spanning-tree mstp max-hop 100 Terminal command Vlan create Appendix D Command List Environmental speciﬁcations AC power speciﬁcationsParameter Operating specification Storage specification Appendix E Technical speciﬁcations Physical dimensions Performance speciﬁcationsNetwork protocol and standards compatibility Electromagnetic emissions Safety agency certiﬁcation Electromagnetic immunity Index Index Eeprom 132 Gbic Viewing 129 No banner command No autotopology command Index Index Sntp 68, 68, 208 181 Software version requirements Unix Index Index Page Overview System Conﬁguration