Nortel Networks 2500 Series instruction

116Getting Started with Device Manager

Choose Install Folder dialog box

8Click Restore Default Folder to use the default location for JDM, or click Choose to select a storage path.

ATTENTION

If Device Manager is already installed on your computer, you must choose a storage path that does not conﬂict with the already existing version.

9Click Next.

The Pre-Installation Summary dialog box appears.

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 116

Nortel Networks 2500 Series manual Pre-Installation Summary dialog box appears

Contents

Overview System Conﬁguration Statement of conditions TrademarksRestricted rights legend Nortel Networks software license agreement GeneralPage 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 Features Conﬁguring daylight savings time using the device managerNew in this release Other changes New in this release Introduction Before you beginText conventions This guide uses the following text conventions Introduction Bold body text Related publications Protocols menu How to get help Getting help over the phone from a Nortel Solutions CenterGetting help from the Nortel web site Getting help through a Nortel distributor or reseller How to get help Introduction Ethernet Routing Switch 2500 Series hardware Front panel Ethernet Routing Switch 2550T-PWR Ethernet Routing Switch 2526T front panel Console port Gigabit Interface Converter SFP Gbic Support on the Ethernet Routing Switch 2500 SeriesPort connectors Auto-MDI/MDI-X LED display panel PWR Label Type Color State Meaning Back panelKensington lock AC power receptacle Cooling fans Bitte sofort lesen Country/Plug Specifications Typical plug DescriptionRead immediately Sírvase leer inmediatamente Lisez ceci immédiatementLeggere attentamente Avertissement Small ofﬁce desktop switch application Network conﬁguration examples Branch ofﬁce workgroup switch application Ethernet Routing Switch 2500 Series used as a desktop switch Medium sized ofﬁce wiring closet switch application Conﬁguring power workgroups and a wiring closet switch Conﬁguring power workgroups and a wiring closet switch Ethernet Routing Switch 2500 Series hardware Nortel Ethernet Routing Switch 2500 Series stacking Stacking capabilities Standalone conﬁguration with license ﬁles Stack enabled switchesStacking functionality delivery Working with license ﬁles using the CLI Syntax for the copy tftp license command is Copying the license ﬁle using the Java Device Manager Show license all command output Step Action License Download page ﬁelds Fields Description Following table describes the ﬁelds on the License DownloadLicense Download To set up a stack, do the following Stack conﬁguration Conﬁguring the operational mode on rear ports using the CLI Rear-ports mode commandShow rear-ports mode command Rear-ports mode command Show rear-ports mode command Unit Select switch Show rear-ports mode command outputRear ports and stacking Rear panel components Cascade Up port Connecting stack cablesCascade Down port Initial stack installation Stack MAC addressStack conﬁgurations Base Unit Cascade Cable Cascade Cable used for return Cascade down stack conﬁguration Cascade up stack conﬁguration Temporary base unitRegardless of stack conﬁguration, the following applies Redundant cascade stacking Redundant cascade stacking Removing a stack unitAdding/Replacing a stack unit Auto Unit Replacement AUR function CFG mirror image process CFG mirror process in stack CFG mirror images in the stack after adding unit CFG mirror images after removing unit Restoring a CFG image CFG mirror images in the stack after removing the BU unit Step Action Conﬁguring AUR using the CLI Show stack auto-unit-replacement commandSyntax for this command is Synchronizing the CFG mirror images with CFG images Default stack auto-unit-replacement enable command Stack auto-unit-replacement enable commandNo stack auto-unit-replacement enable command Conﬁguring AUR using Device Manager Displaying unit stack uptime Nortel Ethernet Routing Switch 2500 Series stacking Conﬁguration and switch management System conﬁguration software featuresSwitch management features Console port settings Switch bannerUser name and password Login banner Login screen Logging Autosave feature Using Sntp Conﬁguring with CLI Setting local time zoneUsing DNS to ping and Telnet BootP automatic IP conﬁguration/MAC address Choosing a BootP request mode BootP or Default IP BootP AlwaysBootP or Last Address BootP or Default IP BootP Always BootP or Last Address BootP Disabled BootP or Last AddressDefault BootP setting Flash memory storage Switch software image storage Binary conﬁguration ﬁle Conﬁguration File Download/UploadRequirements Ascii conﬁguration ﬁle Autotopology Link Layer Discovery Protocol Ieee 802.1ab How Lldp works Lldp operational modesConnectivity and management information System conﬁguration software features Ethernet port management features Conﬁguring Lldp using the CLIAutosensing and autonegotiation Custom Autonegotiation Advertisements Symmetric mode High speed ﬂow control Other features Asymmetric modeRate Limiting Conﬁguration RFCs Standards CLI Basics CLI command modes Command mode prompts and entrance/exit commands CLI command mode hierarchy Interface FastEthern Port numbering in Standalone Mode Port numbering Press Ctrl+Y, and the CLI prompt appears Accessing CLIEthernet Routing Switch 2500 Series banner Basic navigation Setting the system username and passwordGetting help Keystroke navigation General navigation commandsEnd command Exit command Reload command Shutdown command Help command No command Default commandLogout command Help command output Enable command Conﬁgure commandInterface command Conﬁgure command parameters and variables Disable command End commandExit command Syntax for the end command is Reload command Exit command has no parameters or variables Shutdown command Shutdown command parameters and variables Show sys-info command Show sys-info command Show tech commandManaging basic system information Parameters Description Variables Show tech command output Show tech commandShow sys-info command output Show mac-address-table command Managing MAC address forwarding database table Show mac-address-table command output Mac-address-table aging-time commandDefault mac-address-table aging-time command CLI Basics Getting Started with Device Manager Installing Device ManagerInstalling Device Manager Device Manager basics JDM installation precautions Installing the Device Manager softwareInstalling JDM on Windows Installing JDM on Windows Installing JDM on Unix or Linux Windows minimum requirements Removing previous versions of JDM on Windows To access the JDM software from the installation CD Installing JDM on Windows from the CDInstalling JDM on Windows from the web Executing the JDM installation software on Windows InstallAnywhere Introduction dialog box License Agreement dialog box Choose Install Set dialog boxClick Next Feature Sets dialog box Choose Shortcut Folder dialog box Choose Install Folder dialog boxClick Next Choose Shortcut Folder dialog box appears Pre-Installation Summary dialog box Installing JDM on Unix or Linux Install Complete dialog box Minimum requirements Installing JDM on Solaris from the CDInstalling JDM on Linux from the CD Installing JDM on Unix or Linux from the web Executing the JDM installation software on Unix or Linux Click Next Choose Install Set dialog box appears Do one of the following Feature Sets dialog box Pre-Installation Summary dialog box appears Installing Java Device Manager dialog box Removing JDM in Unix or Linux environments Device Manager basics Starting Device Manager Setting the Device Manager properties Device Manager window Default Properties dialog box Type information and select check boxes Click OKFollowing table describes the Properties dialog box ﬁelds Properties dialog box ﬁelds Area Area Field Description PollingWeb Management Application Control To display the device view, use the following procedure Opening a deviceApplication Launch Telnet From JDM Press Ctrl+O Open Device dialog box appears Following table describes the Open Device dialog box ﬁelds Click Open Field Description SNMPv3 Parts of the Device Manager window Device Manager windowDevice view Use the menu bar to set up and operate the Device Manager Menu bar commands page 127 describes the Menu Bar commandsMenu bar Toolbar Toolbar buttons Button Name Description Menu bar equivalent Device viewSelecting objects Selecting a single object Selecting multiple objectsViewing information about a Gbic port To select a single object LEDs and ports Interface tab Switch unit shortcut menu Shortcut menusPort color codes Color Description Color port legend Port shortcut menu Switch unit shortcut menu command Command DescriptionPort shortcut menu commands Command Description Using the buttons in Device Manager dialog boxes Editing objectsStatus bar Device Manager buttons Button Name Description Types of statistics Statistic Description Working with statistics and graphsTypes of statistics Line graph Types of graphsStatistic Description Area graph Bar graph Interface statistics for a single port Statistics for single and multiple objectsPie graph Interface statistics for multiple ports Viewing statistics as graphsTypes of statistics Viewing statistics as graphs Statistics dialog box for a port Graph dialog box buttons Button Name Description Telnet sessionOpening an SSH connection to the device Opening the web-based management home Trap log Web-based management home Help ﬁle locations Platform Default path Online Help Getting Started with Device Manager Using the Web-based management interface Requirements Logging in to the web-based management interface Web-based management interface home Main headings and options Main menu titles Option MenuMenu Main menu titles Option Adac Management Menu icons Button or icon Description Console Icons Name Description Viewing stack informationTo view stack information Stack Information Stack Information screen ﬁelds Section Fields Description Switch Information Switch Information page ﬁelds DescriptionViewing summary information Section Fields Description Stack Numbering Changing stack numberingTo view or renumber devices within the stack framework Identifying unit numbers Stack Numbering screen ﬁelds Field Range Description Identifying Unit Numbers 157 Diagnosing and correcting PoE problems Conﬁguring PoE switch parameters using the CLIPoe poe-pd-detect-type command Status codes on PoE ports Poe poe-power-usage-threshold command Legacy Conﬁguring PoE port parameters using the CLI Poe poe-trap commandNo poe-trap command No poe-shutdown command No poe-shutdown command parameters and variables No poe-shutdown commandPoe poe-shutdown command Poe poe-priority command Poe poe-shutdown command parameters and variablesSyntax for the poe poe-prioritycommand is Poe poe-priority command parameters and variables Sets the port priority as Poe poe-limit commandPoe poe-limit command parameters and variables Displaying PoE conﬁguration using the CLI Show poe-main-status command Show poe-port-status command Show poe-port-status command parameters and variables Show poe-power-measurement command Show poe-port-status command outputEnter the ports for which you want to display Status Conﬁguring PoE using web-based management Displaying and conﬁguring power management for the switchPower measurements Show poe-power-measurement command output Displaying and conﬁguring power management for the switch Displaying and conﬁguring power management for the portsGlobal Power Management Global Power Management page items Description End Displaying and conﬁguring power management for the ports Port Property page appears Port PropertyFollowing table describes the items on the Port Property Port Property Description PoE tab for a single unit Edit Unit dialog box-PoE tab for a single unit PoE tab items for a single unit Description Device Manager display for PoE ports ERS 2550T-PWR with PoE ports Edit Port dialog box- PoE tab PoE tab for portsColor Description PoE tab items Description PoE tab itemsPoE tab items page 176 describes the PoE tab items System conﬁguration using the CLI IP notation Assigning and clearing IP addresses Ip address commandIp address command parameters and variables Default ip address command No ip address commandDefault ip netmask command No ip netmask command Ip default-gateway command parameters and variables Ip default-gateway commandNo ip default-gateway command Default ip default-gateway command Show ip command Show ip address command Show ip address command parameters and variablesShow ip command output Show ip address command output Pinging Ping commandPing command is executed in the User Exec command mode Resetting the switch to default conﬁguration Using DNS to ping and telnetShow ip dns command Ping command Ip name-server command Ping command responses Show ip dns command Show ip dns command output Ip name-server command There is no default value for this command No ip name-server command Ip domain-name commandIp name-server command parameters and variables No ip name-server command parameters and variables No ip domain-name command Default ip domain-name commandConﬁgure network command Conﬁguration Management Conﬁgure network command Show conﬁg-network commandConfigure network command is executed in the User Exec mode Conﬁgure network command parameters and variables Show conﬁg-network command Show running-conﬁg command Show running-conﬁg command Copy running-conﬁg tftp commandShow conﬁg-network command output Ascii Conﬁguration Generator Copy running-conﬁg tftp command Show running-conﬁg command output Setting the terminal Show terminal commandTerminal command Show terminal command Terminal command Show cli command Terminal command is executed in the User Exec modeTerminal command parameters and variables Show cli command is executed in the User Exec command mode Displaying system information Syntax for the show sys-infocommand isShow cli command output Setting boot parameters Boot commandIp bootp server command Ip bootp server command parameters and variables Setting Tftp parameters No ip bootp server commandDefault ip bootp server command Show tftp-server command Tftp-server commandCopy conﬁg tftp command Copy tftp conﬁg command Tftp-server command parameters and variables No tftp-server command Default tftp-server commandCopy conﬁg tftp command Copy conﬁg tftp command parameters and variables Customizing the opening banner Copy tftp conﬁg commandCopy tftp conﬁg command parameters and variables Banner command for displaying banner Show banner commandShow banner command parameters and variables Describes the parameters for the banner command No banner command Show interfaces commandShow interfaces command Show interfaces conﬁg command Displaying the ARP table Show interfaces command output Show interfaces command parameters and variablesShow interfaces names command output Show interfaces conﬁg command Show interfaces verbose command output Copy conﬁg nvram command Write memory commandShow interfaces conﬁg command output Saving the conﬁguration to Nvram Enabling and disabling autosave Save conﬁg commandShow autosave command Autosave enable command No autosave enable commandDefault autosave enable command Show autosave command has no parameters or variables Show sntp command Sntp enable command No sntp enable commandSntp server primary address command Show sntp command output Sntp server secondary address command No sntp server commandDefault is No sntp server command parameters and variables Sntp sync-now command Sntp sync-interval commandSyntax for the sntp sync-nowcommand is Sntp sync-interval command parameters and variables Setting local time zone Default sntp commandDefault sntp command parameters and variables Clock time-zone No clock time-zone Clock summer-time Clock time-zone command parameters and variables Clock time-zoneNo clock time-zone Clock summer-time Show clock time-zone Clock summer-time command parameters and variablesNo clock summer-time Autotopology command No autotopology command Enabling AutopologyShow clock summer-time Show clock time-zone output Autotopology command No autotopology commandDefault autotopology command Show autotopology settings Conﬁguring Lldp using the CLI Show autotopology settings command outputShow autotopology nmm-table command output Show autotopology nmm-table Lldp command 32768 Default lldp command Lldp conﬁg-notiﬁcation commandDefault lldp command parameters and variables Lldp conﬁg-notiﬁcation command parameters and variables Specifies the ports affected by the command No lldp conﬁg-notiﬁcation commandDefault lldp conﬁg-notiﬁcation command Lldp tx-tlv command No lldp tx-tlv commandLldp tx-tlv command parameters and variables No lldp tx-tlv command parameters and variables Default lldp tx-tlv command parameters and variables Default lldp tx-tlv commandLldp status command No lldp status command Default lldp status commandLldp status command parameters and variables No lldp status command parameters and variables Show lldp command Default lldp status command parameters and variablesShow lldp command is executed in the User Exec command mode Show lldp command parameters and variables Show lldp local-sys-data command output Show lldp mgmt-sys-data command output Show lldp stats command output Show lldp port commandShow lldp port command parameters and variables Show lldp port neighbor command output Show lldp port neighbor-mgmt-addr command output Show lldp port rx-stats command output Show lldp port tx-stats command output Upgrading software Show lldp port tx-tlv command outputConﬁguring LEDs to blink on the display panel Download command Download commandSyntax for the download command is Download command parameters and variables Download message System conﬁguration using the CLI Ethernet port management using Shutdown command for the portShutdown command for the port No shutdown command Shutdown port command parameters and variables Shutdown port command output No shutdown commandNo shutdown command parameters and variables Naming ports Name commandName command No name command Default name command No name command Default name commandNo name command parameters and variables Default name command parameters and variables Setting port speed Speed command Default speed command Default speed command parameters and variables Duplex command Default duplex command ﬂowcontrol command Default duplex command parameters and variablesﬂowcontrol command parameters and variables Enabling ﬂow control No ﬂowcontrol command No ﬂowcontrol command parameters and variables Enabling rate-limiting Default ﬂowcontrol commandDefault ﬂowconrtol command parameters and variables Show rate-limit command Rate-limit commandRate-limit command parameters and variables Show rate-limit command output Enabling Custom Autonegotiation Advertisements Cana No rate-limit commandDefault rate-limit command Show auto-negotiation-advertisements command Show auto-negotiation-capabilities commandShow auto-negotiation-advertisements command output Enter ports for which you want the current Auto-negotiation-advertisements command No auto-negotiation-advertisements command Default auto-negotiation-advertisements command Enter ports for which you want to set default Conﬁguring the switch using Device Manager Viewing Unit information To open the Rate Limit tab, use the following procedure Unit tabRate Limit tab To open the Unit tab Rate Limit tab ﬁelds Field Description Following table describes the Rate Limit tab ﬁeldsRate Limit tab RearPortOperMode Following table describes the Rear Port Mode tab itemsRear Ports Mode tab Viewing switch IP information To open the Globals tab, use the following procedureGlobals tab Following table describes the Globals tab ﬁelds Addresses tab Following table describes the Address tab ﬁeldsGlobals tab ﬁelds Field and MIB Description Association Edit IP dialog box IP Address tab ARP tab Following table describes the ARP tab ﬁeldsEdit IP dialog box ARP tab ARP tab ﬁelds Field Description TCP tab Following table describes the TCP tab ﬁeldsTCP tab TCP tab ﬁelds Field Description TCP Connections tab ﬁelds Field Description TCP Connections tabUDP Listeners tab Editing the chassis conﬁguration UDP Listeners tab ﬁelds Field Description System tab Edit Chassis dialog box System tab Following table describes the System tab ﬁelds System tab ﬁelds Field Description Base Unit Info tab Following table describes the Base Unit Info tab ﬁelds Base Unit Info tab ﬁelds Field Description Value is 4th flr wiring closet in blg a Stack Info tabEdit Chassis screen-Stack Info tab Stack Info tab ﬁelds Field Description 264 Conﬁguring the switch using Device Manager Agent tab Agent tab ﬁelds Field Description Following table describes the Agent tab ﬁeldsEdit Chassis dialog box Agent tab PowerSupply tab Following table describes the PowerSupply tab ﬁeldsEdit Chassis dialog box PowerSupply tab Power Supply tab ﬁelds Field Description Edit Chassis dialog box Fan tab Fan tabFollowing table describes the Fan tab ﬁelds Banner tab Edit Chassis dialog box Banner tab To set the default banner, use the following procedure To disable the bannerTo check that the banner is disabled Telnet window with default banner Edit Chassis dialog box Custom Banner tab To create a Custom Banner, use the following procedureCustom Banner tab Working with conﬁguration ﬁles FileSystem dialog boxFileSystem Conﬁg/Image/Diag ﬁle dialog box ﬁelds FileSystem Conﬁg/Image/Diag File tab dialog box Ascii conﬁg ﬁle Ascii Conﬁg File tab ﬁelds Field Description Save Conﬁguration tabFile system Ascii Conﬁg File dialog box Save Conﬁguration tab ﬁelds Field Description Following table describes the Save Conﬁguration tab ﬁeldsSave Conﬁg tab SNTPClock dialog box Working with SntpConﬁguring Sntp Following table describes the Sntp dialog box ﬁelds SNTPClock dialog box ﬁelds Field Description Conﬁguring local time zone using the device manager Conﬁguring daylight savings time using the device manager Displaying topology information using Device Manager To view topology information, use the following procedureTopology tab Topology tab Topology Table tab Topology tab ﬁelds Field Description Diagnostics dialog box Topology tabTopology Table tab Conﬁguring Lldp using Device Manager Diagnostics dialog box Topology Table tabFollowing table describes the Topology Table tab ﬁelds Lldp Globals tab Lldp Globals tab Lldp Globals tabLldp dialog box appears with the Globals tab displayed Lldp Globals tab ﬁelds Field Description 284 Conﬁguring the switch using Device Manager Port tab Port tab ﬁelds Field Description Click the Port tab. The Port tab appearsFollowing table describes the Port tab ﬁelds TX Stats tab Graphing Lldp transmit statistics Following table describes the TX Stats tab ﬁeldsTX Stats tab TX Stats tab ﬁelds Field Description RX Stats tab ﬁelds Field Description RX Stats tabFollowing table describes the RX Stats tab ﬁelds 290 Conﬁguring the switch using Device Manager Local System tab appears Graphing Lldp receive statisticsLocal System tab Local Port tab Following table describes the Local System tab ﬁeldsLocal System tab Local System tab ﬁelds Field Description Following table describes the Local Port tab ﬁelds Local Port tab ﬁelds Field Description Local Management tab Following table describes the Local Management tab ﬁeldsLocal Management tab Local Management tab ﬁelds Field Description Neighbor tab Following table describes the Neighbor tab ﬁelds Neighbor tab ﬁelds Field Description Neighbor Mgmt Address tab Neighbor Mgmt Address tab Neighbor Mgmt Address tab ﬁelds Field Description Unknown TLV tab Following table describes the Unknown TLV tab ﬁeldsUnknown TLV tab Unknown TLV tab ﬁelds Field Description Organizational Deﬁned Info tab ﬁelds Field Description Organizational Deﬁned Info tabOrganizational Deﬁned Info tab Field Description 302 Conﬁguring the switch using Device Manager Conﬁguring ports using Device Manager Viewing and editing a single port conﬁguration Interface tab for a single port Port dialog box Interface tab Interface tab ﬁeldsInterface tab ﬁelds Interface tab ﬁelds for a single port Field Description Viewing and editing multiple port conﬁgurations To view or edit the conﬁgurations of multiple ports Interface tab for multiple ports Interface tab for multiple ports Interface tab ﬁelds for multiple ports Field Description 310 Conﬁguring ports using Device Manager Viewing system information Administering the switch using web-based managementAdministrative options available to you are System Information page items Description Quick StartSystem Information Quick Start Conﬁguring system security Items on the Quick Start Section Description Rebooting the Ethernet Routing Switch 2500 Series From the main menu, choose Administration ResetReset warning message displays Reset page message Reset to Default page message Logging out of the management interface Logout message Administering the switch using web-based management Switch conﬁguration options available to you are Conﬁguring the switch using web-based managementConﬁguring BootP, IP, and gateway settings Following table describes the items on the IP IP page items Section Range Description Conﬁguring BootP, IP, and gateway settings Section Range Description Modifying system settings To conﬁgure system settings, use the following procedure System page items Range Description Range Description Conﬁguring switch port statusType information in the text boxes Click Submit Following table describes the items on the Port Management Port Management Port row of your choice, select from the lists Click Submit High Speed Flow Control page items Range Description Conﬁguring high speed ﬂow controlHigh Speed Flow Control Software Download Downloading switch imagesTo download a switch image, use the following procedure Following table describes the ﬁelds on the Software Download Software Download page ﬁelds Fields Range Description Downloading Ascii conﬁguration ﬁles 100 Mb/s port status LEDs ports 18 to Ascii Conﬁguration ﬁle download Ascii Conﬁguration ﬁle download page items Description Conﬁguration File Setting items Range Description Type information in the text boxes, or select from a list Parameters not saved to the conﬁguration ﬁle Console/Communication Port page items Conﬁguring port communication speedFrom the main menu, choose Conﬁguration Console/Comm Port Select from the list Conﬁguring Rate LimitingConﬁguring Rate Limiting Rate Limiting page items Section Description Following table describes the items on the Rate LimitingRate Limiting Troubleshooting Diagnosing and correcting problemsInterpreting the LEDs Diagnosing and correcting problems Normal power-up sequence Port connection problems Normal power-up sequence Autonegotiation modes Port connection problemsCorrective actions Symptom Probable cause Port interface Appendix a DB-9 RS-232-D Console/Comm Port connector DB-9 Console port connector Pin number Signal Ring indicator not used Appendix B Default settings Factory default settings Field Default setting 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 Appendix D Command List CLI command list Command 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 AC power speciﬁcations Parameter Operating specification Storage specificationAppendix E Technical speciﬁcations Environmental speciﬁcations Network protocol and standards compatibility Physical dimensionsPerformance speciﬁcations Safety agency certiﬁcation Electromagnetic emissions Electromagnetic immunity Index Index 132 Eeprom Gbic No autotopology command Viewing 129 No banner command Index Index 181 Sntp 68, 68, 208 Software version requirements Unix Index Index Page Overview System Conﬁguration