Manuals / 3Com / Computer Equipment / Switch

3Com 4500 PWR 50-PORT, 4500 PWR 26-PORT, 4500 50-PORT, 4500 26-PORT manual

Models: 4500 26-PORT 4500 PWR 26-PORT 4500 PWR 50-PORT 4500 50-PORT

1 466

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copy configuration 43 copy 299

cut connection 255 databits 20 data-flow-format 270 debugging arp packet 104 debugging dhcp client 108 debugging dhcp xrn xha 108 debugging dhcp-relay 110 debugging lacp packet 64 debugging lacp state 65 debugging link-aggregation error 64 debugging link-aggregation event 64 debugging mac-authentication event 247 debugging ssh server 417

debugging udp-helper 118 debugging 351

default cost 149 delete 437

Delete File from Flash 457 delete static-routes all 147 delete 300

delete 323 description 44 description 76 dhcp-server ip 112 dhcp-server 111 dir 438

dir 301 dir 324 disconnect 324

display password-control blacklist 446 display acl 185

Display all Files in Flash 457 display am 116

display arp timer aging 106 display arp 105

display boot-loader 339 display channel 361 display clock 348 display config-agent 349 display connection 256 display cpu 339

display current-configuration 308 display debugging 350

display device 340 display dhcp client 109

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3Com 4500 PWR 50-PORT, 4500 PWR 26-PORT, 4500 50-PORT, 4500 26-PORT manual

Contents

3Com Switch 4500 Family 3Com Corporation Campus Drive Marlborough, MA USA Contents Igmp Snooping Configuration Commands 184 QoS Configuration Commands List 190Stack Commands 207 Rstp Configuration CommandsAccessing the Bootrom Interface 455 Boot Menu Page Alphabetical Listing of Commands Page Page Page Page Page Page Page Page Page Page Page About this Guide Text conventions This guide uses the following conventionsIcons Related About this Guide Using System Access Commands Authentication-mode Syntax ViewParameter DescriptionAuto-execute command Syntax Text Specifies the command to be run automaticallyCommand-privilege level Syntax System View4500command-privilege level 0 view system interface Databits SyntaxSets the data bits to Databits 7 Undo databitsSyntax Display user-interface SyntaxOutput description of the display user-interfacecommand Summary Display the summary of a user interfaceInformation is displayed in the following format Display the summary information of user interfaceOutput description of the display users command Display users SyntaxAll Enter to display information on all user interfaces Information displays in the following formatUser view Flow-control SyntaxFree user-interface Syntax Header Syntax 4500free user-interface auxPress the Enter key Initial character % is not the header contentsMode 2 Input in several lines Initial character % is the header contents Idle-timeout Syntax4500user-interface aux Ui-aux0history-command max-size Idle-timeout minutes seconds Undo idle-timeoutLanguage-mode Syntax Lock SyntaxLanguage-mode chinese english Ui-aux0language-mode chineseTo lock the current user interface, enter the following Parity SyntaxProtocol inbound Syntax Parity even mark none odd space Undo parityConfigure SSH protocol supported by VTY0 user interface VTY user interface viewQuit Syntax 4500user-interface vty Ui-vty0protocol inbound sshScreen-length Syntax Return SyntaxSystem view or higher Service-type Syntax Send SyntaxView Local-user View Send all number type4500local-user zbr Luser-zbrservice-type telnet level Shell Syntax Shell Undo shellSpeed Syntax Stopbits Syntax4500user-interface vty 0 Speed speed-value Undo speedSets the stop bits to Super SyntaxTo change to user level 3 from the current user level Super levelSuper password Syntax To set the password for level 3 to zbr, type the following4500super password level 3 simple zbr Sysname SyntaxSystem-view Syntax To enter system view from user view, enter the followingTelnet Syntax 4500sysname 3ComUser-interface Syntax User privilege level Syntax SW4500system-viewSW4500user-interface 0 User privilege level level Undo user privilege levelUsing Port Commands Ethernet Port Link Aggregation CommandsUsing Port Commands Ports on your Switch Copy configuration SyntaxInterface command Port to other ports, to ensure consistent configurationEthernet Port View Description SyntaxUndo broadcast-suppression Ethernet1/0/1broadcast-suppression ppsDisplay interface Syntax 4500display interface Ethernet 1/0/1Output Description of the Display Interface Command VlanDisplay loopback-detection 4500display loopback-detectionDetails display in the following format Display port SyntaxDisplay unit Syntax Any viewRelated command speed Display the port information for all ports on UnitDuplex Syntax ParametersInterface Syntax Flow-control Undo flow-controlLoopback Syntax External External loop test Internal Internal loop test4500interface ethernet1/0/1 Loopback external internalLoopback-detection Syntax Enable port loopback detection controlEthernet1/0/1loopback-detection control enable 4500loopback-detection interval-time To enable port loopback detection, enter the followingRelated commands display loopback-detection Mdi across auto normal Undo mdi Ethernet1/0/1loopback-detection per-vlan enableMdi Syntax Multicast-suppression Syntax Port hybrid pvid vlan Syntax Port access vlan SyntaxTo assign Ethernet port 1/0/1 to VLAN3, enter the following Port hybrid vlan Syntax Port link-type Syntax 4500interface e1/0/1Port trunk permit vlan Syntax All Enter to add the trunk port to all VLANsPort trunk pvid vlan Syntax Ethernet1/0/1port trunk permit vlan 2 4 50 toReset counters interface Syntax Ethernet1/0/1port trunk pvid vlanUndo form of this command is Shutdown SyntaxUnicast-suppression ratio pps pps Undo unicast-suppression Related command duplexUnicast-suppression Syntax Ethernet1/0/1unicast-suppression 4500debugging link-aggregation event 4500debugging link-aggregation errorDebugging lacp packet Syntax Debugging lacp state Syntax 4500debugging lacp packet interface ethernet1/0/1To enable all Lacp state machines debugging 4500debugging lacp state allDisplay link-aggregation summary 4500display link-aggregation summaryDisplay link-aggregation verbose aggid 4500display link-aggregation verbose4500display link-aggregation interface ethernet4/0/1 To display the local system ID Lacp enable SyntaxDisplay lacp system-id Syntax To enable Lacp at Ethernet1/0/1, enter the following Lacp port-priority SyntaxTo set port priority as 64, enter the following Lacp system-priority Syntax4500lacp system-priority To set system priority as 64, enter the followingAggid Aggregation group ID, in the range of 1 to To create manual aggregation group 22, enter the following Related command display link-aggregation summary4500link-aggregation group 22 mode manual 4500reset lacp statistics Reset lacp statistics SyntaxRelated command display link-aggregation interface Using Port Commands Using Vlan Commands Voice Vlan CommandsTo give VLAN1 the description RESEARCH, enter the following VLANs and Vlan interfaces on your systemVlan view Related command interface Vlan-interface Display vlan Syntax4500display interface vlan-interface Display vlan vlanid all static dynamicInterface VLAN-interface Syntax ExamplesTo display information about Vlan For the related command, see display vlan Related command display interface vlan-interfaceTo enter the interface view of VLAN1, enter the following Port SyntaxAdd Ethernet1/0/2 through Ethernet1/0/4 to Vlan Vlan Interface ViewRestart interface after shutting down the interface Vlan2port ethernet1/0/2 to ethernet1/0/4Is default Vlan and cannot be deleted Related commands display vlanVlan Syntax 4094 All Delete all VLANsDisplay voice vlan status Syntax Display voice vlan statusVoice vlan enable Syntax Voice vlan aging SyntaxVoice vlan vlanid enable Undo voice vlan enable 4500voice vlan 2 enableVoice vlan Syntax Voice vlan macaddress SyntaxFor the related command, see display voice vlan oui Voice vlan mode SyntaxVoice vlan mode auto Undo voice vlan mode auto To set the Voice Vlan in manual mode, enter the followingBy default, the Voice Vlan security mode is enabled 4500undo voice vlan mode auto4500undo voice vlan enable 4500undo voice vlan mode auto Voice vlan security enable Undo voice vlan security enableCommands PoE on your Switch 4500 PWR Port or all ports on the SwitchDisplay poe interface Syntax Any view4500display poe interface power ethernet1/0/10 Display poe power SyntaxDisplay the power information of port Ethernet1/0/10 Display the power information of all ports Display poe Syntax Powersupply4500display poe power Display poe powersupply ViewPoe enable Syntax Enable the PoE feature on the current portPoe legacy enable Syntax Display the PSE parametersPoe max-power Syntax Enable the nonstandard-PD detect functionDisable the nonstandard-PD detect function Set the maximum power supplied by current port Restore the default maximum power on the current portPoe mode Syntax Set the PoE mode on current port to signalPoe priority Syntax Configure the PoE management mode on port to autoRestore the default management mode Poe update Syntax Poe update refresh full filenameSet the port priority to critical Ethernet1/0/3poe priority criticalUpdate the PSE processing software online 4500poe update refresh 0290021.s19ARP Configuration Commands Dhcp Client Configuration CommandsDhcp Relay Configuration Commands Access Management Configuration CommandsUDP Helper Configuration Commands IP Performance Configuration CommandsCorresponding IP addresses Addressing on your SwitchDisplay ip host Syntax Vlan Interface view Configure the IP address of interface Vlan interface 1 asIp address Syntax Related command display ip host Address Resolution Protocol ARP operations on your SwitchArp check enable Syntax Ip host SyntaxUndo arp static ipaddress 4500undo arp check enableArp static Syntax Related commands reset arp, display arp, debugging arp 4500arp static 202.38.0.10 00e0-fc01-0000 1 Ethernet1/0/14500arp static 202.38.0.10 00e0-fc01-0000 1 arp timer aging Arp timer aging agingtime Undo arp timer agingRelated commands display arp timer aging 4500arp timer agingTo enable ARP packet debugging, enter the following For the related commands, seeOutput Description of the debugging arp packet Command Display arp SyntaxDisplay arp timer aging Syntax Output Description of the display arp CommandDisplay arp timer aging 4500display arpReset arp Syntax Reset arp dynamic static interface interfacetypeRelated command arp static, display arp 4500reset arp staticDebugging dhcp xrn xha Syntax Display dhcp client Syntax Ip address dhcp-alloc Syntax4500debugging dhcp xrn xha Display dhcp client verboseAddress using Dhcp Debugging. By default, Dhcp relay debugging is disabledTo enable Dhcp relay debugging, enter the following Debugging dhcp-relayDhcp-server Syntax Dhcp-server groupNo Undo dhcp-serverGroupNo Enter a Dhcp Server group number, in the range 0 to Dhcp-server ip SyntaxDisplay dhcp-server Syntax Views Vlanid Enter the Vlan interface number4500display dhcp-server Display dhcp-server interface vlan-interface vlanidAm enable Syntax Am enable Undo am enable4500am enable Am ip-pool SyntaxAm trap enable Syntax Am trap enable Undo am trap enableBy default, the access management trap is disabled To enable the access management trap, enter the following4500am trap enable Display am SyntaxOutput Description of the display am Command Display isolate port SyntaxTo display port isolation information, enter the following Port isolate SyntaxUDP Helper Configuration operations on your Switch By default, UDP Helper debugging is disabledTo enable UDP Helper packet debugging, enter the following Not availableTo enable the UDP Helper function Syntax ServerInterface 1, enter the following Udp-helper port Syntax4500udp-helper port dns Udp-helper server SyntaxIp-addressEnter the IP address of the destination server Hop, current flag, timestamp and outbound interface Performance Configuration operations on your SwitchDisplay fib Syntax Display fib ipaddress Syntax Longer All FIB entries matched in the natural mask rangeDisplay fib acl Syntax Number Enter the ACL in number form, in the range 2000 toDisplay fib ip-prefix Syntax 4500display fib aclDisplay fib begin include exclude text 4500display fib beginDisplay fib statistics Syntax Display icmp statistics SyntaxOutput Description of the display icmp statistics Command To view statistics about Icmp packets, enter the followingDisplay ip socket Syntax Sock-typeEnter the type of a socket tcp1, udp 2, raw ipDisplay ip statistics Display ip statistics Syntax4500display ip socket socktype Output Description of the display ip statistics Command Related commands display ip interface, reset ip statisticsTo view statistics about IP packets, enter the following 4500display ip statisticsRelated commands display tcp status, reset tcp statistics Display tcp statistics SyntaxTo view statistics about TCP packets, enter the following Display tcp statisticsDisplay udp statistics Syntax Output Description of the display tcp status CommandDisplay tcp status Syntax To clear the IP statistics information, enter the following Reset ip statistics SyntaxReset tcp statistics Syntax Tcp timer syn-timeout Syntax Reset udp statistics SyntaxTcp timer fin-timeout Syntax Undo tcp timer syn-timeout Related commands tcp timer fin-timeout,tcp window4500tcp timer syn-timeout Tcp window Syntax4500tcp window Using Network Protocol Commands Static Route Configuration Command RIP Configuration CommandsDisplay ip routing-table IP Routing Policy CommandsDisplay ip routing-table Syntax Display ip routing-table acl aclnumber verbose Output Description of the display ip routing-tableCommand4500display ip routing-table 4500display ip routing-table acl 2000 verbose 4500acl number Acl-basic-2000rule permit source 10.1.1.1Acl-basic-2000display ip routing-table acl Verbose IpaddressDisplay ip routing-table ipaddress mask longer-match View Display ip routing-table ip-prefix ipprefixname verbose Ip-prefix4500display ip routing- .1.1.0 24 2.2.2.0 4500display ip routing-table ip-prefix abc2 verbose 4500display ip routing-table protocol static Display ip routing-table protocol protocol inactive verbose4500display ip routing-table protocol direct To display the route information, enter the following Display ip routing-table radix4500display ip routing-table radix Display ip routing-table statisticsDisplay ip routing-table verbose Command4500display ip routing-table statistics 4500display ip routing-table verbose Descriptor MeaningIp route-static Syntax Delete static-routes all SyntaxDelete all the static routes in the router Description Default cost Syntax Checkzero SyntaxUndo default cost Ripdefault costDisplay rip Syntax Display ripOutput Description of the display rip Command Filter-policy export SyntaxRipfilter-policy 2000 export Related commands acl, filter-policy import, ip ip-prefixFilter-policy import Syntax Host-route Syntax Import-route SyntaxRelated commands default cost Network SyntaxNetworkaddress Enter the IP network address of an interface Ripimport-route static costPeer Syntax Ipaddress Enter the interface IP address of the peer routerRipnetwork Undo peer ipaddressReset Syntax Reset the RIP systemPreference Syntax To specify a RIP preference of 20, enter the followingTo enable RIP, and enter RIP view, enter the following Rip authentication-mode SyntaxRip Syntax Interface ViewVlan-interface1rip authentication-mode simple aaa MD5 cipher text authentication key for RIP-2Related command rip version Vlan-interface1rip authentication-mode md5 usual aaa Rip input SyntaxRip metricin Syntax Rip input Undo rip inputRip metricout Syntax Rip output SyntaxRip metricout value Undo rip metricout Rip output Undo rip outputRip split-horizon Syntax Rip split-horizon Undo rip split-horizonRip version Syntax Rip work Syntax Summary SyntaxRipundo summary Timers SyntaxUndo timers update timeout Riptimers update 10 timeout These commands operate across all routing protocols Related command ip ip-prefixApply cost Syntax Route Policy ViewOutput Description of the display ip-ip prefix Command Output Description of the display route-policyCommandDisplay route-policy Syntax Routepolicyname Specify displayed Route-policy nameIf-match acl ip-prefix Syntax Route policy viewIf-match cost Syntax If-match cost value Undo if-match costBy default, no match sub-statement is defined If-match interface SyntaxUndo if-match interface Route-policyif-match interface Vlan-interfaceRoute-policyif-match ip next-hop ip-prefix p1 If-match ip next-hop SyntaxIp ip-prefix Syntax Description Route-policy Syntax 4500route-policy policy permit nodeRoute-policy Using Routing Protocol Commands Using Multicast Protocol Igmp configuration commands on your Switch Display igmp-snooping Syntax ConfigurationSnooping configuration information Member port timeoutDisplay the multicast group information about VLAN2 Display statistics information about Igmp Snooping4500display igmp-snooping group vlan Display igmp-snooping statisticsIgmp-snooping Syntax Enable Igmp Snooping on VlanIgmp-snooping enable disable 4500igmp-snooping host-aging-time Configure to respond to the Igmp Snooping packet within 20sSet the aging time to 300 seconds Reset igmp-snooping statistics Clear Igmp Snooping statistics information4500igmp-snooping max-response-time 4500igmp-snooping router-aging-time4500reset igmp-snooping statistics Using Multicast Protocol Commands QoS Configuration Commands List Logon user’s ACL Control CommandAcl Syntax Display the content of all the ACLs Display acl SyntaxAll Displays all ACLs Number chosen from 2000 toPacket-filter Syntax 4500display packet-filter unitidReset acl counter Syntax Define or cancel the subrules of user-defined ACLRule Syntax Define or delete the subrules of a basic ACL Define or delete the subrules of an advanced ACLParameters specific to advanced ACLs Corresponding ACL ViewParameters specific to basic ACLs Parameters specific to Layer 2 ACL Parameter for user-defined ACLDisplay mirror Syntax Display qos-interface all Syntax Unit-id Unit ID of the SwitchDisplay COS and Local-precedence map Display all the configurations of QoS parameters for unit Unit-idUnit ID of the SwitchDisplay qos-interface 1 all Display qos-interface line-rateRelated command mirrored-to Display the traffic limit settingsLine-rate Syntax Undo line-rateMirrored-to Syntax 4500interface Ethernet 1/0/1 4500line-rate outboundMirroring-port inbound outbound both Undo mirroring-port Related command display qos-interface mirrored-toMirroring-port Syntax Monitor-port Syntax Priority SyntaxMonitor-port Undo monitor-port 4500interface Ethernet 1/0/4Priority trust Undo priority Set the priority of Ethernet1/0/1 port toPriority trust Syntax Undo qos cos-local-precedence-map Following is the default CoS and Local Precedence tableDefault CoS and Local-precedence table Configure CoS and Local Precedence table 4500qos cos-local-precedence-map 0 1 2 3 4 5 6Wred Syntax Queue-indexindex of output queue, in the range of 0~7Use the undo wred command to restore the default settings By default, the wred function is disabledSwitch Local Switch using TelnetIp http acl Syntax Snmp-agent community SyntaxIp http acl acl-number Undo ip http acl 4500ip http aclSnmp-agent group Syntax 4500snmp-agent community read MyCompany aclSnmp-agent usm-user Syntax 4500snmp-agent group v1 MyCompany aclParameter Using QOS/ACL Commands Using Stack Commands 4500system-view 4500change self-unit toChange unit-id Syntax To change the unit ID from6 to 4, enter the followingChange unit-id to 1-8 1-8 auto-numbering 4500display ftm topology-databasePort display the stacking port information Display ftm SyntaxDisplay xrn-fabric Syntax Fabric save-unit-id Syntax 4500display xrn-fabricFabric save-unit-id Undo fabric save-unit-id 4500fabric save-unit-idFabric-port enable Syntax 4500fabric-port gigabitEthernet1/0/51 enableFtm stacking-vlan Syntax Ftm stacking-vlan vlan-id Undo ftm stacking-vlan4500xrn-fabric authentication-mode simple hello Set Vlan 2 as stacking VlanSet unit name Syntax 4500ftm stacking-vlanYou can use this command to set a name for a device Sysname sysname Undo sysnameUnit Name Unit ID First Second Using Rstp Commands Configuration commands on your Switch To the port command in this guideState of the Switch Related command reset stpDisplay information Reset stp SyntaxReset stp interface interfacelist Stp Syntax 4500reset stp interface Ethernet1/0/1 to Ethernet1/0/3Stp enable disable Undo stp Related command stp mode To enable Rstp on a Switch, enter the followingTo disable Rstp on Ethernet1/0/1, enter the following Stp bpdu-protection SyntaxStp cost Syntax Cost Specifies the path cost, ranging from 1 toStp edged-port Syntax Path cost for ports at different link speedsStp loop-protection Syntax Stp loop-protection Undo stp loop-protectionStp mode Syntax Stp mode stp rstp Undo stp modeStp mcheck Syntax Stp mcheck4500stp mode stp Stp pathcost-standard SyntaxStp point-to-point Syntax Stp port priority Syntax4500stp pathcost-standard dot1d-1998 4500stp pathcost-standard dot1t4500stp priority Stp priority SyntaxUndo stp priority Stp root primary Syntax Stp root secondary SyntaxStp root primary Undo stp root 4500stp root primaryStp root-protection Undo stp root-protection Stp root-protection Syntax4500stp root secondary Stp timeout-factor Syntax Stp timer forward-delay SyntaxStp timeout-factor number Undo stp timeout-factor 4500stp timeout-factorStp timer hello Syntax Undo stp timer forward-delayRelated commands stp timer hello, stp timer max-age 4500stp timer forward-delayStp timer max-age Syntax Stp transmit-limit SyntaxEthernet1/0/1stptransmit-limit Using Rstp Commands Using AAA and Radius AAA Configuration CommandsRadius Protocol Configuration Commands 235 Switch Display the configuration informationDisplay dot1x Syntax Sessions Displays the session connection informationDot1x Syntax 4500dot1x interface ethernet 1/0/1 To enable 802.1x on Ethernet 1/0/1, enter the followingTo enable 802.1x globally, enter the following Related command display dot1x Configure 802.1x user to use PAP authenticationDot1x dhcp-launch Syntax Dot1x max-user SyntaxDot1x port-control Syntax 4500dot1x max-user 32 interface ethernet 1/0/2Dot1x port-method Syntax Dot1x quiet-period Undo dot1x quiet-period Dot1x quiet-period Command4500dot1x port-method portbased interface ethernet 1/0/3 To enable quiet-period timer, enter the following Related command display dot1x, dot1x timerDot1x retry Syntax 4500dot1x quiet-periodDot1x supp-proxy-check Syntax 4500dot1x retryDot1x timer Syntax Reset dot1x statistics interface interface-list Reset dot1x statistics Syntax4500dot1x timer server-timeout Debugging Syntax 4500reset dot1x statistics interface ethernet 1/0/2Clear the 802.1x statistics on Ethernet 1/0/2 Display mac-authentication 4500display mac-authenticationMac-authentication Syntax Offline detect periodUndo mac-authentication authmode 4500mac-authentication interface Ethernet 1/0/14500mac-authentication 4500mac-authentication authmode usernamefixed 4500undo mac-authentication authusername 4500mac-authentication authpassword mac4500mac-authentication authusername vipuser 4500mac-authentication domain Cams 4500mac-authentication timer server-timeoutOn your Switch Access-limit SyntaxISP Domain View Current ISP domain, ranging from 1 toCut connection Syntax 4500local-user JohnQ4500cut connection domain marlboro.net All Configures to disconnect all connectionDisplay connection Syntax 4500display connection Display domain Syntax Display local-user SyntaxDisplay domain isp-name 4500display domain4500display local-user Output description of the display local-usercommand Domain SyntaxISP Domain View Idle-cut disable enable minute flowIdle-cut Syntax Related command domain Level SyntaxLocal User View Local-user SyntaxTo add a local user named 3Com1, enter the following By default, no local userRelated commands display local-user,server-type Messenger Syntax Related commands display local-user,password4500local-user password-display-mode cipher-force Password Syntax 4500domain system Isp-systemmessenger time enable 30Password simple cipher password Undo password 4500local-user 3Com1 Luser-3Com1password simpleRelated commands radius scheme, display radius Scheme SyntaxSelf-service-url Syntax Change user password on thisRelated command radius scheme, display radius Self-service-url enable url-stringself-service-url disableService-type Syntax State active block State SyntaxISP Domain View Local User View Accounting optional Syntax Selection of Radius accounting optionOtherwise, the user will be disconnected Accounting that uses this Radius schemeRadius Scheme View Undo data-flow format4500radius scheme 3Com Display local-server statistics4500display radius Display radius Syntax4500display local-server statistics Troubleshooting Related command radius scheme Display radius statistics SyntaxDisplayed packet information can help with Radius diagnosis Display radius statisticsDisplay stop-accounting-buffer 4500radius scheme 3Com Radius-3Comkey authentication hello Key SyntaxLocal-server Syntax Nas-ip SyntaxRadiuskey accounting ok 4500local-server nas-ip 10.110.1.2 key 3ComIp-addressIP address in dotted decimal format Primary accounting SyntaxRadius Server Group View Related commands key, radius scheme, statePrimary authentication Syntax 4500radius nas-ip Radius nas-ip SyntaxRadius nas-ip ip-address Undo radius nas-ip Reset radius statistics Syntax Reset radius statisticsRadius scheme Syntax Undo radius scheme radius-scheme-name4500reset radius statistics To clear the Radius protocol statistics, enter the followingRetry Syntax Undo retryRetry stop-accounting Syntax 4500radius scheme 3Com Radius-3Comretry realtime-accountingSecondary accounting Syntax 4500radius scheme 3Com Radius-3Comretry stop-accountingServer-type Syntax Server-type 3com standardUndo server-type Stop-accounting-buffer enable Timer Syntax Timer seconds Undo timerTime quiet minutes Undo timer quiet Related commands radius scheme, retryTimer quiet Syntax Timer response-timeout Syntax Related commands retry realtime-accounting,radius scheme4500radius scheme 3Com Radius-3Comtimer realtime-accounting Timer response-timeout seconds Undo timer response-timeoutUser-name-format with-domain without-domain 4500radius scheme 3Com Radius-3Comtimer response-timeoutUser-name-format Syntax Related command radius scheme Configuration File Management Commands FTP Server Configuration CommandsMAC Address Table Management Commands FTP Client CommandsTftp Configuration Commands Device Management Commands Basic System Configuration and Management CommandsSystem Status and System Information Display Commands System Debug CommandsSnmp Configuration Commands SSH Terminal Service Configuration Commands Rmon Configuration CommandsNTP Configuration Commands Sftp Client Configuration Commands SSH Client Configuration CommandsSftp Server Configuration Commands Copy Syntax Display current directory information Copy the file test.txt and save it as test.bakDelete Syntax Delete the file flash/test/test.txtDisplay information for directory flash/test Dir SyntaxDisplay the information for file flash/test/test.txt File prompt Syntax Configure the prompt mode of file operation as quietExecute Syntax Format Syntax Format flashMkdir Syntax Directory Directory nameDisplay the current directory information Display contents of file test.txtMove Syntax Pwd Syntax Rename SyntaxReset recycle-bin Syntax File-pathName of the file to be deletedDelete the file from the recycle bin Rmdir SyntaxFile-pathName of the file to be recovered Recover the deleted file sample.bakDelete the directory test Undelete SyntaxFiles on your Switch Display Syntax Current-configurationDisplay current-configuration controller interface 4500dir /allConfiguration File Management Commands Display saved-configuration unit unit-id Unit unit-idSpecify the Unit ID of switch4500display current-configuration include user 4500display this Display this SyntaxDisplay this Reset saved-configuration Display startup SyntaxDisplay startup 4500display startupSave filename safely 4500reset saved-configurationSave Syntax Get the current configuration files stored in flash memory To enable Bootrom access function, enter the followingStartup saved Syntax Configuration 4500startup bootrom-access enableDisplay ftp-server Syntax Display ftp-user SyntaxShow the configuration of FTP user parameters Enable Start FTP ServerFtp timeout Syntax Ftp server SyntaxSet the connection timeout to 36 minutes 4500ftp timeoutRelated commands display local-user,service-type New local user added Configure to transmit data in the Ascii mode Ascii SyntaxFTP Client view Binary SyntaxConfigure to transmit data in the binary mode Bye SyntaxCd Syntax ByeChange the working path to flash/temp Cdup SyntaxChange working path to the upper level directory CdupClose Syntax Delete the file temp.cClose Delete remotefileDisconnect Syntax DisconnectFtp Syntax Connect to FTP Server at the IP addressGet Syntax Download the file temp1.c and saves it as temp.cLcd Syntax Show local working pathLs Syntax Query file temp.cSet the data transmission to passive mode Ftpmkdir flash/lanswitchPathname Directory name Passive SyntaxPut Syntax FtppassiveRemotehelp Syntax Protocol-commandFTP protocol commandShow the current directory on the remote FTP Server Show the syntax of the protocol command user Pathname Directory name of remote FTP ServerDelete the directory flash/temp1 from FTP Server User SyntaxUsername Logon username Password Logon password Use the user command to register an FTP userLog in the FTP Server with username tom and password hello Enable verboseTftp server and save it with a different name on the switch Related command tftp putVxWorks.app on the local switch Tftp get SyntaxSW5500tftp 1.1.3.214 put sw5500cfg.txt temp.txt Display mac-address SyntaxInterface-nameSpecify the interface name Mac-address Syntax SW4500display mac-address 00e0-fc01-0101Display mac-address aging-time SW4500display mac-address aging-timeUndo mac-address static dynamic blackhole mac-address Max-mac-countmac-address max-mac-count countMac-address timer Syntax Undo mac-address max-mac-countBoot boot-loader Syntax Boot bootrom SyntaxDisplay boot-loader Syntax Display cpu SyntaxDisplay fan Syntax Display device SyntaxShow device information Display power Syntax Display memory SyntaxReboot Syntax Show power stateDisplay schedule reboot Syntax Schedule reboot at hhmm yyyy/mm/dd Undo schedule reboot Reboots the SwitchSchedule reboot at Syntax Schedule reboot delay Syntax SW4500schedule reboot atSchedule reboot delay hhhmm mmm Undo schedule reboot SW4500schedule reboot delayDevice Management Commands Commands available on your Switch Default is 235552, 2000/4/1Related command display clock Clock datetime SyntaxClock timezone Syntax Clock timezone zonename add minus Hhmmss Undo clock timezoneSet the hostname of the Switch to be LANSwitch Display clock SyntaxView the current system date and clock Display config-agent SyntaxUnit-idUnit ID of current switch, in the range of 1 to Show all the enabled debugging Display debugging SyntaxDisplay version Syntax Display the information about the system versionInformation that can be displayed on your Switch For the related commands, see display debugging Enable IP Packet debuggingRequiring periodic testing End-station polling Syntax Ip-addressConfigure 202.38.160.244 requiring periodical testing Ping SyntaxSW4500end-station polling ip-address Ping -a ip-address -c count -d -h tllDescription Remote-ping Purpose Related Commands Display remote-ping PurposeDisplays the latest test results Displays the test historyNumber Test Connection fail number This command can be used in the following views Any view Remote-ping-agent Purpose enableEnable remote-ping client Remote-ping-agent enable Undo remote-ping-agent enableTracert Syntax Tracert -a source-ip -f first-TTL -m max-TTL -p portPort is SW4500tracertShow details about the information channel Display info-center SyntaxSW4500display channel Display info-centerShow the system log information Undo info-center channel channel-numberRename channel 0 as execconsole ChannelInfo-center console channel channel-number channel-name Undo info-center console channelInfo-center logbuffer Syntax Enable the system log functionSW4500info-center enable Info-center loghost Syntax SW4500info-center logbufferRelated commands info-center enable, display info-center SW4500info-center loghostSW4500info-center loghost source vlan-interface Info-center monitor channel channel-number channel-nameConfigure channel 6 as the Snmp information channel SW4500info-center monitor channelInfo-center source Syntax Channel-numberChannel number to be setSW4500info-center snmp channel Level LevelModule names in logging information FTP server moduleIP module Information Channel in Each Output Direction by Default Info-center switch-on Syntax SW4500info-center switch-on 2 trapping Info-center timestamp SyntaxReset logbuffer Syntax SW4500info-center timestamp debugging bootReset logbuffer Info-center trapbuffer SyntaxReset trapbuffer Syntax Clear information in log bufferClear information in trap buffer Terminal debugging SyntaxEnable the terminal display debugging Disable the terminal log displayTerminal logging Syntax terminal logging Terminal monitor Syntax terminal monitorDisable the terminal monitor Enable trap information displayCommands available on your Switch Terminal trapping SyntaxGroup Display the currently configured community namesDisplay the engine ID of current device Display Snmp group name and safe mode Output description of the display snmp-agent group commandGroupname Group name, ranging from 1 to 32 bytes Following table describes the output fieldsSW4500display snmp-agent statistics Display the current state of Snmp communicationDisplay snmp-agent statistics Total number of the input Snmp packets Display the character string sysContact system contact Display the system locationDisplay the version information of running Snmp Display the information of all the current usersEnable snmp trap Syntax Enable snmp trap updown Undo enable snmp trap updownDisplay snmp-proxy unit Syntax View statistics information of Snmp proxy on unitSW4500snmp-agent community read comaccess SW4500snmp-agent community write mgr Delete the community name comaccessSW4500undo snmp-agent community comaccess Configure the ID of a local or remote device as To create an Snmp group named 3Com, enter the followingSnmp-agent mib-view Syntax SW4500snmp-agent group v3 3ComCreate a view that consists of all the objects of MIB-II SW4500snmp-agent mib-view included mib2Location command to restore the default value Set the size of Snmp packet to 1042 bytesSnmp-agent sys-info Syntax Set system location as Building 3/RoomSW4500snmp-agent trap enable Snmp-agent trap enable Syntax Standard authentication coldstart linkdown linkup warmstartConfigure the timeout interval of Trap packet as 60 seconds Snmp-agent trap life SyntaxSnmp-agent trap life seconds Undo snmp-agent trap life SW4500snmp-agent trap lifeConfigure the queue length to Snmp-agent trap source SyntaxVlan-idSpecify the Vlan interface ID, ranging from 1 to SW4500snmp-agent trap queue-sizeSnmp-agent usm-user Syntax Disable the running Snmp agents of all Snmp versions Undo snmp-agent SyntaxUndo snmp-agent SW4500undo snmp-agentDisplay rmon alarm Syntax Display rmon event SyntaxDisplay rmon eventlog Syntax For the related commands, see rmon history Output description of the display rmon eventlog commandDisplay rmon history Syntax Port-numEthernet port nameDisplay rmon prialarm Syntax Prialarm-table-entryentry of extended alarm tableDisplay alarm information about extended Rmon Output description of the display rmon history commandOutput description of the display rmon prialarm command Display rmon statistics SyntaxPort-numEthernet port number Show Rmon statisticsRmon alarm Syntax Undo rmon alarm entry-numberRmon event Syntax Delete the information of entry 15 from the alarm tableSW4500undo rmon alarm Rmon history Syntax Delete the entry 15 from the history control tableSW4500rmon event 10 log Undo rmon history entry-numberRmon prialarm Syntax Undo rmon prialarm entry-numberEntry-numberSpecifies the entry number, ranging from 1 to SW4500interface Ethernet1/0/1Delete line 10 from the extended Rmon alarm table Switch 4500 Family provides the following functionsUDP port 123 is opened only when the NTP feature is enabled UDP port 123 is closed as the NTP feature is disabledView the status of all sessions maintained by NTP services Display ntp-service sessions verboseSW4500 display ntp-service sessions Verbose Displays detailed NTP session informationDisplay ntp-service status Display ntp-service trace Syntax Ntp-service access SyntaxSW4500 system-view SW4500 ntp-service access peerSW4500 ntp-service access server Undo ntp-service authentication-keyid key-id Enable the NTP authenticationSW4500 ntp-service authentication enable By default, no switch operates in the broadcast client mode Max-dynamic-sessionsntp-service max-dynamic-sessions number Disable Vlan-interface1 from receiving NTP messagesNtp-service Syntax Undo ntp-service max-dynamic-sessions SW4500-Vlan-interface1ntp-service multicast-client Key-id Authentication key ID, in the range of 1 to By default, no trusted authentication key is configuredNtp-service unicast-peer Syntax Ntp-service unicast-server SW4500 ntp-service unicast-server 128.108.22.44 version Debugging ssh server Syntax SW4500debug ssh server all SW4500term debugSW4500display rsa local-key-pair public Related command rsa local-key-pair createDisplay rsa local-key-pair public Display rsa peer-public-key Display rsa peer-public-key brief name keynameDisplay ssh server Syntax SW4500display rsa peer-public-keySW4500display rsa peer-public-key name candy2 Display ssh server status sessionPublic key view To display SSH sessionsPeer-public-key end Syntax Related command user-interface vty Related commands rsa peer-public-key,public-key-code beginTo quit public key view, enter the following SW4500user-interface vty 0Public-key-code end Syntax Public-key-code begin SyntaxPublic key edit view Rsa local-key-pair create Syntax To generate the local RSA key pair, enter the followingRsa peer-public-key Syntax CharactersProgram supporting SSH1.5 Ssh server SyntaxSsh user assign rsa-key Syntax By default, it is Related command display ssh serverSsh server timeout Syntax SW4500ssh user jsmith assign rsa-key key1 Related command display ssh user-informationTo associate the key 1 with jsmith, enter the following Keys, enter the following At the next logonDisplay ssh server-info Syntax Related commands rsa peer-public-key, public-key-code begin Related commands rsa peer-public-key, public-key-code endTo exit the public key view, enter the following SW4500rsa peer-public-key SW4500003Public-key-code end Syntax Ssh client assign rsa-key Syntax SW4500rsa peer-public-key SW4500002Enable SW4500ssh client first-time enable Ssh2 SyntaxMd596 Hmac algorithm hmac-md5-96 Sftp server enable Syntax Use the sftp server enable command to start the Sftp serverBy default, the Sftp server is shutdown Ssh user service-type SyntaxBy default, the service type is stelnet Particular userType Sftp Client ViewRemote-fileThe name of a file on the server Remote-pathThe name of a path on the serverTo change the current path to d/temp, enter the following Remote-pathThe name of the directory to view To view the directory, flash/, enter the followingExit Syntax exit View Sftp-clientdelete temp.cCommand The name of a command Help commandHelp Syntax Sftp-clientget temp1.c temp.cTo view the directory flash/, enter the following FlashSftp-clientput temp.c temp1.c Sftp-clientremove temp.c Remove SyntaxOldname Original file name Newname New file name Sftp SyntaxSftp-clientrename temp1 temp2 Sftp-clientrmdir D/temp1SW4500sftp Configuring Password Control Display password-controlFields in Display Password- Control Command Display SyntaxPassword # Configure the system login password for user test toPassword-control Syntax System view Password-control enable Syntax System View return to User View with Ctrl+ZPassword-control super Syntax # Delete the history password records of all users Reset password-control history-record username username# Delete the history password records of user test Reset password-control blacklist username usernameBlacklist Username username Specifies a user name# Delete user test from the blacklist Configuring Password Control Bootrom Interface Five second countdown timer allowing access to the bootromBoot Boot MenuEnter Option 1 at the prompt to display the following Current mode is enable bootrom password recovery Download Commands Selecting a Tftp download Selecting a FTP download Selecting an XModem download