Enterasys Networks 9034313-07 specification

clear arpinspection statistics

17-32 DHCP Snooping and Dynamic ARP Inspection

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Enterasys Networks 9034313-07 manual

Contents

Enterasys SecureStack C3 Page Page Enterasys Networks, Inc. Firmware License Agreement Iii Page Contents Page Activating Licensed Features Configuring System Power and PoE Discovery Protocol Configuration Port Configuration Show port broadcast Set port broadcast Clear port broadcast Snmp Configuration Spanning Tree Configuration Configuring Spanning Tree Port Parameters Purpose Commands 802.1Q Vlan Configuration Policy Classification Configuration Port Priority Configuration Igmp Configuration Logging and Network Management 14-3 Rmon Configuration Dhcp Server Configuration Dhcp Snooping and Dynamic ARP Inspection Preparing for Router ModeIP Configuration IPv4 Routing Protocol Configuration 20-11 IPv6 Configuration IPv6 Management DHCPv6 Configuration IPv6 Proxy Routing OSPFv3 Configuration Authentication and Authorization Configuration 26-37 TACACS+ Configuration Index SFlow ConfigurationAppendix a Policy and Authentication Capacities Tables 10-4 22-26 Xxxii Structure of This Guide Using This GuideAbout This Guide Important Notice Structure of This Guide SecureStack C3 Installation Guides Related Documents Following icons are used in this guide Conventions Used in This GuideFollowing conventions are used in the text of this document Getting Help Support@enterasys.com Getting Help Xxxviii About This Guide SecureStack C3 CLI Overview Switch Management MethodsIntroduction Factory Default Settings Default Settings for Basic Switch Operation Feature Default Setting Default Settings for Router Operation Sntp Dvmrp Starting a CLI Session Using the Command Line InterfaceConnecting Using the Console Port Using an Administratively Configured User Account Connecting Using TelnetUsing a Default User Account Logging CLI Command Modes Navigating the Command Line InterfaceCLI Command Defaults Descriptions Getting Help with CLI Syntax Abbreviating and Completing Commands Displaying Scrolling Screens Basic Line Editing Commands Basic Line Editing Commands Configuring Switches in a Stack About SecureStack C3 Switch Operation in a Stack Installing a New Stackable System of Up to Eight Units Adding a New Unit to an Existing Stack Installing Previously-Configured Systems in a StackCreating a Virtual Switch Configuration SID Feature Support Considerations About Using Clear Config in a StackIssues Related to Mixed Type Stacks Configuration Commands Stacking Configuration and Management CommandsShow switch Purpose Show switch switchtype Examples Show switch stack-ports None Example Set switchSwitch command, read‐write Priority value This example shows how to assign priority 3 to switch Set switch copy-fwSet switch description This example shows how to renumber switch 5 to switch Set switch movemanagement Set switch member Clear switch member Use this command to remove a member entry from the stack Required CLI Setup Commands Basic ConfigurationQuick Start Setup Commands Setting User Accounts and Passwords Optional CLI Setup Commands Parameters Show system loginShow system login Output Details Use this command to remove a local login user account Set system loginClear system login Super‐user read‐write read‐only Switch command, read‐write Switch command, super‐user Set passwordThis example shows how to remove the netops user account Set system password length Set system password aging Show system lockout Set system password historyDisable Attempts attempts Set system lockoutShow system lockout Output Details Time time Setting Basic Switch Properties Show ip address Clear ip address Use this command to clear the system IP addressSet ip address Set ip protocol This example shows how to clear the system IP addressShow ip protocol This example shows how to display system information Show system Show system hardware Show system Output Details Show system utilization Slot Hardware Information This example sets the CPU utilization threshold to 75% Default threshold value is 80%Set system utilization Clear system utilization Show system enhancedbuffermode This example shows how to enable enhanced buffer mode Set system temperatureEnable disable Enables or disables enhanced buffer mode Set system enhancedbuffermode Disable Clear system temperatureSyslog enable Trap enable disable Show time Set time Show summertime This example shows how to set the system clock to 750 a.mUse this command to display daylight savings time settings If a zone name is not specified, none will be applied Set summertimeSet summertime date If an offset is not specified, none will be applied Set summertime recurring Clear summertime Use this command to modify the command promptThis example shows how to set the command prompt to Switch Set prompt Show banner motd Set banner motd Clear banner motd Show version Set system name ‐5 provides an explanation of the command outputUse this command to configure a name for the system Show version Output Details Set system location Use this command to identify the location of the systemThis example shows how to set the system location string Set system contact Set width This example shows how to set the system contact stringThis example shows how to set the terminal columns to Set length Show logout This example shows how to set the terminal length toThis example shows how to display the CLI logout setting Set logout Use this command to set the console port baud rate Use this command to display console settingsThis example shows how to display all console settings Show console Downloading from a Tftp Server This example shows how to set the console port baud rate toDownloading a Firmware Image Downloading via the Serial Port Type 2. The following baud rate selection screen displays Reverting to a Previous Image Reboot the system using the reset command page 3‐50 Reviewing and Selecting a Boot Firmware ImageShow boot system Set boot system Compatibility platform specific Use this command to enable or disable Telnet on the switch Starting and Configuring TelnetThis example shows how to display Telnet status Show telnet Inbound Enable disableTelnet Outbound all Managing Switch Configuration and Files Configuration Persistence Mode Show snmp persistmode Set snmp persistmode Auto Save configDir Manual Use this command to display the contents of a file Show file Show config Outfile ConfigureAll Systemimage CopyAppend Delete Show tftp settingsThis example shows how to download an image via Tftp This example shows the output of this command Set tftp timeoutClear tftp timeout This example sets the timeout period to 4 seconds This example sets the retry count to Set tftp retryClear tftp retry Cls clear screen This example shows how to clear the CLI screenClearing and Closing the CLI To clear the CLI screen or to close your CLI session Use either of these commands to leave a CLI session Resetting the SwitchReset This example shows how to exit a CLI session This example shows how to reset the system Clear configIf no unit ID is specified, the entire system will be reset This example shows how to reset unit Show webview Using and Configuring WebViewUse this command to display WebView status Set webview Show ssl Set ssl This example shows how to display SSL statusThis example shows how to enable SSL Show support CommandGathering Technical Support Information To gather common technical support information Show system hostprotect Configuring HostprotectHostprotect is enabled by default Set system hostprotect Default state is enabled This feature is disabled by defaultThis example disables hostprotect Clear system hostprotect Usage License Key Field Descriptions Activating Licensed FeaturesLicensing Procedure in a Stack Environment Clearing, Showing, and Applying Licenses Adding a New Member to a Licensed Stack Set license Usage Show license Use this command to clear the license key settingsFeatureID feature The name of the feature being cleared Clear license C3rw-clear license featureId advrouter Clear license Activating Licensed Features Show inlinepower Configuring System Power and PoECommands Use this command to display system power properties Show inlinepower Output Details Set inlinepower thresholdThis example shows how to display system power properties Sending of traps is disabled by default Set inlinepower trapSet inlinepower detectionmode Show port inlinepower Ieee Priority critical Set port inlinepowerAdmin off auto High low Set port inlinepower Configuring System Power and PoE Discovery Protocol Configuration Configuring CDP Show cdp Show cdp Output Details Set cdp state Auto disableEnable Set cdp interval Use this command to set a global CDP authentication codeSet cdp auth Set cdp hold-time Clear cdp Show neighbors Configuring Cisco Discovery Protocol Show ciscodp Show ciscodp port info ‐2 provides an explanation of the command output‐3 provides an explanation of the command output Show ciscodp Output Details Set ciscodp status Set ciscodp timerThis example shows how to globally enable CiscoDP Show ciscodp port info Output Details Set ciscodp holdtime Set ciscodp port Untagged VvidDot1p Trusted Clear ciscodp Overview Configuring Link Layer Discovery Protocol and LLDP-MEDTo review and configure Llpd and LLPD‐MED Configuration Tasks Use this command to display Lldp configuration information Show lldp Show lldp port status Show lldp port trap Show lldp port tx‐tlv port‐string Show lldp port tx-tlvShow lldp port location-info Show lldp port local-info Show lldp port local-info Output Details 1000BASE-TFD ECS Elin Show lldp port remote-info Show lldp port network-policy Voice‐signalingGuest‐voice‐signaling Voice Softphone‐voice Video‐signalingSet lldp tx-interval Video‐conferencing This example sets the transmit interval to 20 seconds Set lldp hold-multiplierSet lldp trap-interval Set lldp med-fast-repeat Set lldp port status Tx‐enableRx‐enable Set lldp port trap Elin Set lldp port med-trapSet lldp port location-info Set lldp port tx-tlv Poe GvrpMac‐phy Link‐aggr Tag tagged untagged State enable disableSet lldp port network-policy Vid vlan‐id dot1p Hold‐multiplier Clear lldpTx‐interval Trap‐interval Clear lldp port status Clear lldp port trap Cleared Clear lldp port med-trapClear lldp port location-info Vid Clear lldp port network-policyTag Dscp Clear lldp port tx-tlv Disables the LLDP‐MED Location Identification TLV from being Disables the LLDP‐MED Extended Power via MDI TLV from being Port String Syntax Used in the CLI Port ConfigurationPort Configuration Summary Port type.unitorslot number.port number Reviewing Port Status Port Slot/Unit Parameters Used in the CLI Show port Show port status Show port status Output Details Switch mib2Show port counters Show port counters Output Details This example clears the port counters for ge.3.1 Clear port countersShow port cablestatus Show port cablestatus Output Details Disabling / Enabling and Naming PortsThis example shows the cable status for 1 GE port ge.1.31 This example shows how to disable ge.1.1 Set port disableSet port enable This example shows how to enable ge.1.3 Set port alias Use this command to assign an alias name to a portShow port alias This example shows how to assign the alias Admin to ge.3.3 This example shows how to clear the alias for ge.3.3 Setting Speed and Duplex Mode Show port speed 10 100 Set port speedShow port duplex Mbps Full half This example shows how to set ge.1.17 to full duplexSet port duplex Enabling / Disabling Jumbo Frame Support Show port jumbo Clear port jumbo Enables or disables jumbo frame supportSet port jumbo Setting Auto-Negotiation and Advertised Ability Show port negotiation Show port advertise Enable disableSet port negotiation Set port advertise Clear port advertise Forced‐auto Show port mdixSet port mdix Mdi Optional Specify the port or ports to configure Configure ports to use MDI mode onlyConfigure ports to use Mdix mode only Set flowcontrol Setting Flow ControlShow flowcontrol This example shows how to enable flow control Setting Port Link Traps and Link Flap Detection Show port trap Show linkflap Following example disables sending trap on ge.3.1Set port trap Parameters GlobalstatePortstate Metrics Show linkflap parameters Output Details Show linkflap metrics Output Details Set linkflap globalstate Disable enableDisables or enables the link flap detection function Set linkflap portstate Set linkflap interval Set linkflap action Set linkflap threshold Use this command to set the link flap action trigger countClear linkflap action Set linkflap downtime Clear linkflap down Parameter Clear linkflapAll stats Threshold interval Configuring Broadcast Suppression Show port broadcast Set port broadcast Clear port broadcast Syntax Used in the CLI on page 7‐1 Remote Port Mirroring Mirroring FeaturesPort Mirroring Overview Configuring Smon MIB Port MirroringProcedures To review and configure port mirroring on the device Show port mirroring Set port mirroring Create disableCan be configured per stack, if applicable Set mirror vlan Use this command to clear a port mirroring relationshipClear port mirroring Clear mirror vlan Link Aggregation Control Protocol Lacp Lacp Operation SecureStack C3 Usage Considerations ‐6 defines key terminology used in Lacp configurationLacp Terminology Lacp Terms and Definitions Commands ‐7 provides an explanation of the command output Show lacp Set lacp Disable enable Disables or enables LacpThis example shows how to disable Lacp Show lacp Output Details Asyspri Set lacp aadminkeySet lacp asyspri Set lacp static Disable enable Disables or enables static link aggregationClear lacp Clear lacp static Clear lacp singleportlag This example enables the formation of single port LAGsSet lacp singleportlag Summary Counters Show port lacpStatus detail Aadminkey Set port lacp Padminkey AadminstateLacptimeout Padminport Clear port lacp C3su-clear port lacp port ge.3.16 Protected Port Operation Configuring Protected PortsSet port protected Read‐only Show port protectedClear port protected Set port protected name Show port protected name Use this command to clear the name of a protected group Clear port protected name Clear port protected name Port Configuration Snmp Configuration Snmp Configuration Summary About Snmp Security Models and Levels SNMPv1 and SNMPv2cSNMPv3 Reviewing Snmp Statistics Using Snmp Contexts to Access Specific MIBsConfiguration Considerations Snmp Security Levels Show snmp engineid Output Details This example shows how to display Snmp engine propertiesShow snmp engineid Show snmp counters Use this command to display Snmp traffic counter valuesThis example shows how to display Snmp counter values Show snmp counters Output Details Engine or otherwise unavailable Configuring Snmp Users, Groups, and Communities Show snmp user Use this command to create a new SNMPv3 user This example shows how to display an Snmp user list‐4 provides an explanation of the command output Set snmp user Volatile AesSha Nonvolatile Remote remote Clear snmp userShow snmp group Security‐model Set snmp groupUser user V2c usm Volatile V2c usm Clear snmp groupShow snmp community Securityname Use this command to configure an Snmp community groupSet snmp community Context context This example shows how to delete the community name vip Configuring Snmp Access RightsUse this command to delete an Snmp community name Clear snmp community Authentication Privacy Context context Show snmp accessNoauthentication Nonvolatile read‐ Only Show snmp access Output Details This example shows how to display Snmp access information‐6 provides an explanation of the command output Set snmp access Clear snmp access Configuring Snmp MIB Views Show snmp view Show snmp view Output Details Show snmp contextSet snmp view Clear snmp view Volatile nonvolatile Configuring Snmp Target ParametersShow snmp targetparams Read‐only Show snmp targetparams Output Details ‐8 provides an explanation of the command outputSet snmp targetparams Message‐ Privacy AuthenticationClear snmp targetparams Protected from disclosure Show snmp targetaddr Configuring Snmp Target AddressesUse this command to display Snmp target address information Param param Timeout timeoutSet snmp targetaddr Udpport udpport Taglist taglist Use this command to delete an Snmp target address entryClear snmp targetaddr Tag 1 tag Configuring Snmp Notification Parameters About Snmp Notify Filters Set newaddrtrap By default, this function is disabled globally and per portShow newaddrtrap Show snmp notify 10 show snmp notify Output Details ‐10 provides an explanation of the command outputSet snmp notify Trap inform Show snmp notifyfilter Use this command to clear an Snmp notify configurationClear snmp notify Set snmp notifyfilter Subtree oid‐or‐ Clear snmp notifyfilter Targetparam Show snmp notifyprofileSet snmp notifyprofile Clear snmp notifyprofile Creating a Basic Snmp Trap ConfigurationThis example shows how to delete Snmp notify profile area51 11 Basic Snmp Trap Configuration Example Show snmp interface Configuring the Snmp Management InterfaceHow Snmp Will Use This Configuration Set snmp interface Loopback loop‐ID Clear snmp interface Clear snmp interface Snmp Configuration Spanning Tree Configuration Spanning Tree Configuration Summary Spanning Tree Features Loop Protect Configuring Spanning Tree Bridge Parameters For information about Active Show spantree statsSid sid ‐1 shows a detailed explanation of command output Show spantree Output Details Show spantree version Disable enable Globally disables or enables Spanning TreeSet spantree Set spantree version Show spantree bpdu-forwarding This example shows how to reset the Spanning Tree versionClear spantree version This example shows how to enable Bpdu forwarding Disable enable Disables or enables Bpdu forwardingBy default Bpdu forwarding is disabled Set spantree bpdu-forwarding 8021d Set spantree bridgeprioritymodeClear spantree bridgeprioritymode 8021t Create delete Show spantree mstilistSet spantree msti Fid fid Clear spantree mstiShow spantree mstmap Set spantree mstmap This example shows how to map FID 3 to SIDUse this command to map a FID back to SID Clear spantree mstmap Show spantree mstcfgid This example shows how to map FID 2 back to SIDShow spantree vlanlist Clear spantree mstcfgid Cfgname name Specifies an MST configuration nameSet spantree mstcfgid Clear spantree priority Use this command to set the device’s Spanning Tree prioritySet spantree priority Clear spantree hello This example shows how to reset the bridge priority on SIDSet spantree hello Use this command to set the bridge maximum aging time Set spantree maxage Clear spantree maxage Set spantree fwddelayUse this command to set the Spanning Tree forward delay Clear spantree fwddelay Show spantree backuproot Set spantree backuproot Clear spantree backuproot Show spantree tctrapsuppress Set spantree tctrapsuppress Clear spantree tctrapsuppress Set spantree protomigration Set spantree spanguard Enable disable Enables or disables the SpanGuard functionShow spantree spanguard This example shows how to enable the SpanGuard function Clear spantree spanguard Show spantree spanguardtimeout Set spantree spanguardtimeout Clear spantree spanguardtimeout Show spantree spanguardlock Clear / set spantree spanguardlock Show spantree spanguardtrapenableThis example shows how to unlock port ge.1.16 Is enabled Set spantree spanguardtrapenableClear spantree spanguardtrapenable Show spantree legacypathcost Set spantree legacypathcost Set spantree autoedge Clear spantree legacypathcostShow spantree autoedge This example clears the legacy path cost to 802.1t values Clear spantree autoedge Disable enable Configuring Spanning Tree Port ParametersSet spantree portadmin To display and set Spanning Tree port parameters This example shows how to disable Spanning Tree on ge.1.5 Clear spantree portadminShow spantree portadmin Set spantree portpri Use this command to set a port’s Spanning Tree priorityShow spantree portpri Clear spantree portpri Show spantree adminpathcost Set spantree adminpathcost Clear spantree adminpathcost Show spantree adminedge This example shows how to set ge.1.11 as an edge port Set spantree adminedgeClear spantree adminedge True false This example shows how to reset ge.1.11 as a non‐edge port Show spantree operedge Configuring Spanning Tree Loop Protect Parameters Show spantree lp This example shows how to enable Loop Protect on ge.2.3Set spantree lp If no SID is specified, SID 0 is assumed Clear spantree lp Show spantree lplock Clear spantree lplock SID Locked Set spantree lpcapablepartner Show spantree lpcapablepartner Set spantree lpthreshold Use this command to set the Loop Protect event thresholdClear spantree lpcapablepartner Clear spantree lpthreshold None. The default event threshold isShow spantree lpthreshold Set spantree lpwindow Show spantree lpwindow Clear spantree lpwindow Set spantree lptrapenableDisabled Show spantree lptrapenable Clear spantree lptrapenable Set spantree disputedbpduthreshold Show spantree disputedbpduthreshold Clear spantree disputedbpduthreshold Show spantree nonforwardingreason 802.1Q Vlan Configuration Vlan Configuration Summary Command Set for Creating a Secure Management Vlan Creating a Secure Management Vlan Static Viewing VLANsShow vlan Portinfo Show vlan Output Details Vlan Vlan ID Name Creating and Naming Static VLANs Create enable Creates, enables or disables VLANs. disableThis example shows how to create Vlan Set vlan Clear vlan This example shows how to set the name for Vlan 7 to greenSet vlan name This example shows how to clear the name for Vlan Clear vlan name Assigning Port Vlan IDs PVIDs and Ingress Filtering Show port vlan Modify‐egress Set port vlanClear port vlan No‐modify‐egress Show port ingress filter Set port ingress filter Show port discard Set port discard Tagged untagged both none Configuring the Vlan Egress List Show port egress Set vlan forbidden Clear vlan egress Use this command to remove ports from a VLAN’s egress listSet vlan egress Untagged forbidden tagged Show vlan dynamicegress Forbidden Set vlan dynamicegress Enable disable Enables or disables dynamic egressThis example shows how to enable dynamic egress on Vlan Set host vlan Setting the Host VlanShow host vlan This example shows how to set Vlan 7 as the host Vlan Clear host vlan How It Works Enabling/Disabling Gvrp Garp Vlan Registration ProtocolAbout Garp Vlan Registration Protocol Gvrp Example of Vlan Propagation via Gvrp Show gvrp Show garp timerUse this command to display Gvrp configuration information Set gvrp Show gvrp configuration Output DetailsDisables or enables Gvrp on the device Clear gvrp Set garp timerThis example shows how to enable Gvrp on ge.1.3 Join Clear garp timerLeaveall timer‐ Leave C3su-clear garp timer leave ge.1.1 Policy Classification Configuration Policy Classification Configuration Summary Show policy profile Configuring Policy ProfilesUse this command to display policy profile information ‐verbose Show policy profile Output Details Set policy profile Clear policy profile Use this command to delete a policy profile entryThis example shows how to delete policy profile Show policy rule Configuring Classification RulesAll admin‐ profile profile‐ index Tcpsourceport Not‐in‐service Not‐ready Storage‐type non‐Admin‐pid Udpdestport Show policy capability Show policy rule Output Details Vlan Vlantag data Admin‐profileSet policy rule Ipdestsocket EtherIpproto Ipsourcesocket Valid Values for Policy Classification Rules Data value Mask bits Range from 1 to 4094 or 0xFFF Following parameters apply to deleting an admin ruleClear policy rule All‐pid‐entries Use this command to remove all policy classification rules Clear policy all-rules Set policy port Use this command to assign ports to a policy profileAssigning Ports to Policy Profiles To assign and unassign ports to policy profiles Clear policy port Procedure 11-1 User-Defined CoS Configuration Configuring Policy Class of Service CoSAbout Policy-Based CoS Configurations Configuring Policy Class of Service CoS Procedure About CoS-Based Flood Control Use this command to enable or disable Class of Service Set cos state Clear cos state This example shows how to enable Class of ServiceShow cos state Tos‐value tos‐value Set cos settingsPriority priority Irl‐reference Priority Clear cos settingsShow cos settings Tos‐value Set cos port-config Show cos port-config Should be displayed Name Clear cos port-configEntry Ports Set cos port-resource irl Unicast Set cos port-resource flood-ctrlGroup#.port‐type Multicast Show cos port-resource Group#.port‐type Rate Clear cos port-resource irlUnit Type Unicast Clear cos port-resource flood-ctrlSet cos reference Multicast IRL reference number associated with this entry Specifies that an IRL reference is being configuredShow cos reference Rate‐limit irl‐index Clear cos reference Kbps Show cos unitPort‐typ e index Pps Clear cos all-entries Show cos port-type This example shows flood control information for port type Port Priority Configuration Port Priority Configuration Summary Configuring Port Priority Show port priority Set port priority Clear port priority Configuring Priority to Transmit Queue Mapping Show port priority-queue Set port priority-queue Clear port priority-queue Configuring Quality of Service QoS Show port txq Set port txq By default, transmit queues are defined as follows Clear port txq Clear port txq Port Priority Configuration About IP Multicast Group Management Igmp ConfigurationIgmp Overview About Multicasting Configuring Igmp at LayerTo configure Igmp snooping from the switch CLI This example shows how to display Igmp snooping information Set igmpsnooping adminmodeUse this command to display Igmp snooping information Use this command to enable or disable Igmp on the system This example shows how to enable Igmp on port ge.1.10 This example shows how to enable Igmp on the systemEnable disable Enables or disables Igmp Set igmpsnooping interfacemode Set igmpsnooping maxresponse Modify Set igmpsnooping mcrtrexpiretimeSet igmpsnooping add-static If no ports are specified, all ports are added to the entry If modify is not specified, a new entry is created Set igmpsnooping remove-staticShow igmpsnooping static This example displays the static Igmp ports for Vlan Show igmpsnooping mfdbGroup group Stats Optional Displays Mfdb statistics Clear igmpsnooping Use this command to clear all Igmp snooping entriesThis example shows how to clear all Igmp snooping entries Global configuration C3su‐routerConfig# Configuring Igmp on Routing InterfacesTo configure Igmp on routing interfaces Ip igmp Interface configuration C3su‐routerConfig‐ifVlan 1# Ip igmp enableThis example shows how to enable Igmp on the router Ip igmp version Any router mode Show ip igmp interface Show ip igmp groups Ip igmp query-interval Ip igmp query-max-response-time Ip igmp startup-query-interval Ip igmp startup-query-count Ip igmp last-member-query-interval Ip igmp last-member-query-count Ip igmp robustness Interface configuration C3 su‐routerConfig‐ifVlan 1# Ip igmp robustness Igmp Configuration Configuring System Logging Logging and Network Management Show logging server Set logging server Show logging default Clear logging server Set logging default Use this command to set logging default values Facility Clear logging defaultShow logging application Severity Set logging application Show logging application Output Details Level level If level is not specified, none will be applied Clear logging application Show logging local Set logging local Clear logging local Show logging interface This example shows how to clear local loggingShow logging buffer Set logging interface Clear logging interface Monitoring Network Events and Status History Show history Use this command to set the size of the history bufferDefault Set history This example, the host at IP address is not responding PingShow users Console DisconnectShow netstat Show netstat Output Details Following example shows the output of this commandFollowing table describes the output of this command Show arp Managing Switch Network Addresses and RoutesUse this command to display the switch’s ARP table Show arp Output Details This example shows how to display the ARP tableSet arp Clear arp Traceroute Type other learned Show macEach response Self mgmt Show mac agetime Show mac Output Details Set mac agetime This example shows how to display the MAC timeout periodThis example shows how to set the MAC timeout period Clear mac agetime Show mac algorithm Default MAC algorithm is mac‐crc16‐upperbitsSet mac algorithm Clear mac algorithm Set mac multicast Append clear Use this command to remove a multicast MAC addressClear mac address Show mac unreserved-flood Set mac unreserved-flood Use this command to display Sntp client settings Configuring Simple Network Time Protocol SntpThis example enables multicast flood protection Show sntp This example shows how to display Sntp client settings Show sntp Output Details Set sntp client Clear sntp client If precedence is not specified, 1 will be applied Set sntp serverClear sntp server Set sntp poll-interval Clear sntp poll-interval Clear sntp poll-retry This example shows how to clear the Sntp poll intervalSet sntp poll-retry Use this command to clear the Sntp poll timeout Set sntp poll-timeoutClear sntp poll-timeout This example shows how to clear the Sntp poll timeout Set timezone Show sntp interface Set sntp interface Clear sntp interface C3rw-show sntp interface Vlan 100 C3rw-clear sntp interface Configuring Node Aliases Show nodealias config Maxentries maxentries Show nodealias config Output DetailsSet nodealias Clear nodealias config Rmon Monitoring Group Functions Rmon ConfigurationRmon Monitoring Group Functions and Commands Group What It Does What It Monitors CLI Commands Design Considerations Statistics Group Commands To display, configure, and clear Rmon statistics Set rmon stats Use this command to configure an Rmon statistics entryShow rmon stats Clear rmon stats To‐defaultsThis example shows how to delete Rmon statistics entry If owner is not specified, monitor will be applied History Group Commands Show rmon history Buckets buckets Set rmon historyClear rmon history Interval interval This example shows how to delete Rmon history entry This example shows how to display Rmon alarm entry Alarm Group CommandsShow rmon alarm Object object Set rmon alarm propertiesShow rmon alarm Output Details Type absolute Set rmon alarm status This example shows how to enable Rmon alarm entry Clear rmon alarmEnable Use this command to delete an Rmon alarm entry This example shows how to display Rmon event entry Event Group CommandsUse this command to display Rmon event entry properties Show rmon event Type none log Set rmon event propertiesDescription Trap both Clear rmon event This example shows how to enable Rmon event entrySet rmon event status This example shows how to clear Rmon event Filter Group Commands Show rmon channel Accept matched Use this command to configure an Rmon channel entrySet rmon channel Failed Index index Clear rmon channelShow rmon filter Channel channel Set rmon filter Clear rmon filter Use this command to clear an Rmon filter entryThis example shows how to clear Rmon filter entry Nodata Packet Capture CommandsShow rmon capture Slice slice Set rmon captureAction lock Loadsize loadsize Clear rmon capture Use this command to clears an Rmon capture entryThis example shows how to clear Rmon capture entry Dhcp Relay Agent Dhcp Server ConfigurationDhcp Overview Dhcp Server Configuring a Dhcp Server Configuring General Dhcp Server Parameters Set dhcp Set dhcp bootpThis example enables Dhcp server functionality Set dhcp conflict logging This example enables address allocation for Bootp clientsThis example enables Dhcp conflict logging Show dhcp conflict Clear dhcp conflict Logging Disables conflict loggingThis example disables Dhcp conflict logging Clears the conflict information for all IP addresses Clear dhcp exclude 100, with the set dhcp exclude commandSet dhcp exclude This example sets the number of ping packets sent to Set dhcp pingClear dhcp ping Show dhcp binding Clear dhcp binding Show dhcp server statistics Use this command to display Dhcp server statisticsUse this command to clear all Dhcp server counters Clear dhcp server statistics This example clears all Dhcp server counters Configuring IP Address Pools Manual Pool Configuration Considerations Set dhcp pool This example creates an address pool named auto1 Set dhcp pool network Use this command to delete a Dhcp server pool of addressesClear dhcp pool This example deletes the address pool named auto1 Clear dhcp pool network Set dhcp pool hardware-address If no type is specified, Ethernet is assumed Clear dhcp pool hardware-addressSet dhcp pool host Clear dhcp pool host Set dhcp pool client-identifier Clear dhcp pool client-identifier Set dhcp pool client-name Clear dhcp pool client-name Set dhcp pool bootfile Clear dhcp pool bootfile Set dhcp pool next-server Clear dhcp pool next-server Infinite Set dhcp pool leaseClear dhcp pool lease Set dhcp pool default-router Clear dhcp pool default-router Set dhcp pool dns-server Clear dhcp pool dns-server Set dhcp pool domain-name Clear dhcp pool domain-name Set dhcp pool netbios-name-server Clear dhcp pool netbios-name-server ‐node Set dhcp pool netbios-node-typeClear dhcp pool netbios-node-type Set dhcp pool option Ascii string This example removes option 19 from address pool auto1 Show dhcp pool configurationClear dhcp pool option Show dhcp pool configuration Dhcp Message Processing Dhcp Snooping Dynamic ARP InspectionDhcp Snooping Overview Building and Maintaining the Database Procedure 17-1 Basic Configuration for Dhcp Snooping Basic ConfigurationConfiguration Notes Rate Limiting Set dhcpsnooping Dhcp Snooping CommandsDisabled globally Set dhcpsnooping database write-delay Set dhcpsnooping vlan By default, ports are untrusted Set dhcpsnooping trust Set dhcpsnooping verify This example configures port ge.1.1 as a trusted portSet dhcpsnooping binding Against the client hardware address Source MAC address verification is enabled by defaultSet dhcpsnooping log-invalid Rate pps Set dhcpsnooping limitNone Burst interval secs This example configures rate limit parameters on port ge.1.1 Show dhcpsnooping database Show dhcpsnooping port Entry, either dynamic or static Show dhcpsnooping bindingDynamic static Show dhcpsnooping statistics Clear dhcpsnooping database Clear dhcpsnooping bindingClear dhcpsnooping statistics Clear dhcpsnooping limit Write‐delayDefault value of 300 seconds Dynamic ARP Inspection Overview Optional ARP Packet Validation Functional DescriptionStatic Mappings Rate Limiting Logging Invalid PacketsPacket Forwarding Eligible Interfaces Procedure 17-2 Basic Dynamic ARP Inspection Configuration Step Task Commands Vlan Configuration Example ConfigurationRouter Configuration Dhcp Snooping Configuration Dynamic ARP Inspection CommandsSet arpinspection vlan Dynamic ARP Inspection Configuration By default, all physical ports and LAGs are untrusted Set arpinspection trustLogging is disabled by default Logging Dst‐mac Set arpinspection validateSrc‐mac Set arpinspection limit Permit Set arpinspection filterShow arpinspection access-list Mac host Show arpinspection ports This example displays the ARP configuration of lag.0.1 Show arpinspection vlan Show arpinspection statistics This example removes all 3 additional validation conditions Clear arpinspection validateWith an invalid address Clear arpinspection vlan Clear arpinspection filter Clear arpinspection limit This example removes the ARP ACL named staticARP from Vlan Clear arpinspection statistics This example clears all DAI statistics from the switchPage Preparing for Router Mode Pre-Routing Configuration Tasks Router CLI Configuration Modes Enabling Router Configuration ModesEnabling the Switch for Routing Router CLI Configuration Modes Page IP Configuration Configuring Routing Interface Settings Show interface Vlan vlan ‐id Interface Use this command to configure interfaces for IP routingRouter global configuration mode C3su‐routerConfig# Vlan vlan‐ id This example shows how to enter configuration mode for Vlan Show ip interface Show ip interface Output Details Router interface configuration C3su‐routerConfig‐ifVlan 1#Ip address Secondary Show running-config No shutdown This example shows how to enable Vlan 1 for IP routing No ip routing Interface tunnel Configuring Tunnel InterfacesUse this command to configure a tunnel interface Tunnel source This example creates a configured tunnel interfaceRouter interface configuration C3su‐routerConfig‐ifTnnl 1# Ipv6ip Specifies that the tunnel mode is IPv6 over IPv4 Tunnel modeThis command specifies the mode of the tunnel interface No form of this command removes the mode of the tunnel This example sets the tunnel mode to IPv6 over IPv4 Show interface tunnel Reviewing and Configuring the ARP Table Show ip arp Show ip arp Output Details This example shows how to use the show ip arp commandArp This example shows how to enable proxy ARP on Vlan Ip proxy-arp 14,400 seconds Arp timeoutClear arp-cache Privileged Exec C3su‐router# Ip directed-broadcast Configuring Broadcast SettingsInterface configuration C3su‐Router1Config‐ifVlan 1# Specifies UDP as the IP forwarding protocol Ip forward-protocolUdp Are forwarded Ip helper-address Reviewing IP Traffic and Configuring Routes Show ip route OSPF, IA Preference in route selection Ip routePing Traceroute This command is also available in switch modeThere is also a traceroute command available in switch mode Configuring Icmp Redirects Ip icmp redirect enable Show ip icmp redirect Interface IPv4 Routing Protocol Configuration Activating Advanced Routing Features RIP Configuration Task List and Commands Configuring RIPRIP Configuration Task List and Commands Router rip Distance Ip rip enableThis example shows how to enable RIP Ip rip send version R1compatible Ip rip receive version Ip rip authentication-keySpecifies RIP version 1. This is the default setting Specifies RIP version Ip rip message-digest-key Md5 No auto-summary Use this command to disable automatic route summarizationRouter configuration C3su‐routerConfig‐router# Split-horizon poison Passive-interface Connected Receive-interfaceRedistribute Ospf Subnets Command detailed in ip route on page 19‐21Protocol Subnetted will be redistributed Ospf Configuration Task List and Commands Configuring OspfOspf Configuration Task List and Commands Advanced License Required Router id Routes 1583compatibility This example shows how to enable routing for Ospf processRouter ospf Ip ospf areaid Ip ospf enableThis example shows how to enable RFC 1583 compatibility Ip ospf cost Ip ospf priority Timers spf Ip ospf transmit-delay Ip ospf retransmit-interval 65535 Ip ospf hello-intervalIp ospf dead-interval Ip ospf authentication-key Ip ospf message digest key md5 Distance ospf Area intra‐area Area rangeExternal inter‐ Intra‐area routes Advertise no‐ If not specified, advertise mode will be setArea stub Advertise Area default cost Area nssa Area virtual-link Default‐This example shows how to configure area 10 as an Nssa area Information‐ Key key Authentication‐Transmit‐delay Dead‐interval Metric‐type type Show ip ospfRip Show ip ospf database This example shows how to display Ospf informationUse this command to display the Ospf link state database Show ip ospf interface Show ip ospf database Output Details Show ip ospf interface Output Details Show ip ospf neighbor Show ip ospf neighbor Output Details Show ip ospf virtual links Output Details Show ip ospf virtual-linksClear ip ospf process This example shows how to reset Ospf process Configuring Dvmrp Enabling Dvmrp on an Interface This example shows how to enable the Dvmrp process Ip dvmrp enableCommands to Enable Dvmrp on an Interface Ip dvmrp Show ip dvmrp Use this command to display Dvmrp routing informationIp dvmrp metric This example shows how to display Dvmrp status information Configuring Irdp Ip irdp enable Ip irdp maxadvertinterval Ip irdp minadvertinterval 9000 Ip irdp holdtimeIp irdp preference Show ip irdp Use this command to display Irdp informationIp irdp broadcast Configuration Tasks on page 18‐1 Configuring Vrrp Router vrrp This example shows how enable Vrrp configuration mode Create Address Priority Advertise-interval Described in Pre‐Routing Configuration Tasks on page 18‐1 Preempt Enable This example shows how to display Vrrp information Ip vrrp authentication-keyUse this command to display Vrrp routing information Show ip vrrp Configuring PIM-SM Design Considerations Ip pimsm Global router configuration C3su‐routerConfig#This example shows how to globally enable and disable PIM Ip pimsm staticrp Ip pimsm enable Show ip pimsm This example shows how to display PIM informationIp pimsm query-interval Show ip pimsm Output Details This example shows how to display PIM router informationShow ip pimsm componenttable Show ip pimsm componenettable Output Details This example shows how to display PIM interface informationShow ip pimsm interface Stats Show ip pimsm interface vlan Output Details This example shows how to display PIM interface statisticsShow ip pimsm neighbor 10 show ip pimsm interface stats Output Details 11 show ip pimsm neighbor Output Details ‐11 provides an explanation of the command outputShow ip pimsm rp Candidate 12 show ip pimsm rp Output Details ‐12 provides an explanation of the command outputShow ip pimsm rphash Display the PIM‐SM static Rendezvous Point information ‐13 provides an explanation of the command outputShow ip pimsm staticrp 13 show ip pimsm staticrp Output Details Use this command to display the IP multicast routing tableShow ip mroute 20-60 IPv4 Routing Protocol Configuration IPv6 Management Show ipv6 status Set ipv6 By default, IPv6 management is disabledThis example shows how to enable IPv6 management Eui64 No global unicast IPv6 address is defined by defaultSet ipv6 address Clear ipv6 address Use this command to clear IPv6 global addressesShow ipv6 address Set ipv6 gateway Show ipv6 neighbors Use this command to clear an IPv6 gateway addressClear ipv6 gateway Show ipv6 netstat This example shows example output of this commandUse this command to display IPv6 netstat information Size num This command is also available in router modePing ipv6 Traceroute ipv6 Traceroute ipv6 21-10 IPv6 Management IPv6 Routing License Required IPv6 ConfigurationOverview Default Conditions Following table lists the default IPv6 conditions Ipv6 hop-limit General Configuration CommandsIpv6 forwarding Ipv6 route Default maximum number of IPv6 hops isThis command configures static IPv6 routes This example sets the hop limit to Default preference or administrative distance is Ipv6 route distance This command sets the default distance value to Ipv6 unicast-routing Ping ipv6 interface Link‐local‐address Router privileged exec C3 su‐router# 20010db8123455551 No IPv6 addresses are defined for any interface Interface Configuration CommandsIpv6 address Ipv6 enable IPv6 is disabled Ipv6 mtu Bytes This example sets the MTU value to 1500 bytes This example clears all dynamically learned cache entries Neighbor Cache and Neighbor Discovery CommandsClear ipv6 neighbors Ipv6 nd ns-interval Duplicate address detection enabled, for 1 attemptIpv6 nd dad attempts Ipv6 nd reachable-time By default, a value of 0 is advertised in RA messagesRouter interface configurationC3su‐routerConfig‐ifVlan 1# This example sets the NS interval to 2 seconds Router interface configuration C3su‐routerConfig‐if Vlan 1# Ipv6 nd other-config-flagFlag is set to false by default This example sets the reachable time to 60 seconds Ipv6 nd ra-interval Ipv6 nd ra-lifetime Ipv6 nd suppress-ra Suppression disabledThis example disables router advertisement transmission Ipv6 nd prefix Off‐link No‐autoconfigRouter interface configurationC3su‐routerConfig‐if Vlan 1# Example Show ipv6 interface Query CommandsShow ipv6 Router privileged execution C3su‐router# This example displays information about IPv6 interface Vlan This command displays IPv6 Neighbor Cache information This example displays the neighbors in the cache Show ipv6 neighbor Output Details This command displays the IPv6 routing tableShow ipv6 route Interface interface This example displays all active IPv6 routes Show ipv6 route Output Details Show ipv6 route preferences Show ipv6 route preferences Output Details Non‐best routes This command displays the summary of the routing tableShow ipv6 route summary Show ipv6 summary Output Details Following example displays the output of this commandShow ipv6 traffic Show ipv6 traffic Output Details Options, etc Counter would include datagrams counted Send. Note that this counter includes all those counted by This example clears the statistics for Vlan Clear ipv6 statisticsRouter privileged executionC3su‐router# IPv6 Proxy Routing Preparing a Mixed Stack for IPv6 Proxy Routing Limitations This example enables IPv6 proxy routing IPv6 proxy routing is disabled by defaultRouter global configuration C2su‐routerConfig# Ipv6 proxy-routing Any routing mode DHCPv6 Configuration Following table lists the default DHCPv6 conditions Global Configuration CommandsIpv6 dhcp enable This command enables DHCPv6 on the router Ipv6 dhcp relay-agent-info-opt By default, DHCPv6 is disabledThis example enables DHCPv6 Ipv6 dhcp relay-agent-info-remote-id-subopt Ipv6 dhcp pool Ipv6 dhcp pool Address Pool Configuration Commands Domain-name Dns-server Prefix-delegation Secs infinite Valid‐lifetime secsPreferred‐lifetime C3su-routerConfig-dhcp6s-pool# exit C3su-routerConfig# Rapid‐commit By default, DHCPv6 functionality is disabledIpv6 dhcp server Preference pref Interface intf Ipv6 dhcp relayDestination dest‐addr Remote‐id duid‐ifid Examples DHCPv6 Show Commands Show ipv6 dhcp Show ipv6 dhcp interface Statistics Output of show ipv6 dhcp interface Command This example displays the DHCPv6 statistics for Vlan Show ipv6 dhcp statistics This example displays the output of this commandOutput of show ipv6 dhcp statistics Command Clear ipv6 dhcp statistics This example clears DHCPv6 statistics for Vlan Show ipv6 dhcp binding This command displays information about DHCPv6 bindingsShow ipv6 dhcp pool If no IPv6 address is specified, all bindings are displayed Show ipv6 dhcp binding DHCPv6 Configuration OSPFv3 Configuration Following table lists the default OSPFv3 conditions Ipv6 router id Global OSPFv3 Configuration CommandsUse this command to configure the OSPFv3 router ID Always Default-information originateIpv6 router ospf Metric value No default metric is configured Default-metricRouter OSPFv3 configuration C3su‐routerConfig‐router# Router OSPFv3 configuration C3su-routerConfig-router# Inter Exit-overflow-intervalIntra Type1 External-lsdb-limit This command configures the external Lsdb limit for OSPFv3Default value is ‐1 This example sets the exit overflow interval to 10 seconds Tag tag Maximum-pathsConnected static Metric = unspecified Metric type = Type Tag = These commands are used to configure area parameters Area Configuration CommandsArea default-cost This example sets the default route cost to 50 for area This example shows how to configure area 20 as an Nssa Area nssa no-redistribute Area nssa default-info-originateDefault metric value is Comparable Area nssa no-summary Area nssa translator role This command configures the translator role of the routerBy default, the translator role is disabled Area nssa translator-stab-intv Summarylink Default interval is 40 secondsArea address ranges are not configured by default Nssaexternallink This command creates a stub area for the specified area ID This example creates a stub area with the ID Example disables the import of summary LSAs into stub areaArea stub no-summary Default dead interval is 40 seconds Area virtual-link dead-interval Area virtual-link retransmit-interval Default hello interval is 10 secondsArea virtual-link hello-interval Default transmit delay is 1 second Area virtual-link transmit-delayDefault retransmit interval is 5 seconds Ipv6 ospf enable OSPFv3 is disabled by default Ipv6 ospf areaid Ipv6 ospf cost Default dead interval value is 40 seconds Ipv6 ospf dead-interval Ipv6 ospf hello-interval Ipv6 ospf mtu-ignore Ipv6 ospf network By default, MTU mismatch detection is enabledDefault network type is broadcast Ipv6 ospf retransmit-interval Default priority value isIpv6 ospf priority Default value is 1 second Ipv6 ospf transmit-delayDefault value is 4 seconds Ipv6 ospf transmit-delay This example shows how to display OSPFv3 router information OSPFv3 Show CommandsThis command displays OSPFv3 router information Show ipv6 ospf Show ipv6 ospf Output Details Show ipv6 ospf area Show ipv6 ospf area Output Details Show ipv6 ospf abr Show ipv6 ospf abr Output Details Show ipv6 ospf asbr Show ipv6 ospf asbr Output Details Show ipv6 ospf database Adv Router Link Id Age Sequence Csum Options Rtr Opt Show ipv6 ospf database Output Details Show ipv6 ospf database database-summary Output Details Loopback loopid This command displays information about OSPFv3 interfacesShow ipv6 ospf interface Show ipv6 ospf interface Command Output Details This example shows how to display statistics for Vlan Show ipv6 ospf interface stats Show ipv6 ospf interface stats Output Details Specify the Vlan interface to display information about This command displays information about OSPFv3 neighborsShow ipv6 ospf neighbor Specify the tunnel interface to display Show ipv6 ospf neighbor Output Details This example displays range information for area Show ipv6 ospf range10 show ipv6 ospf neighbor routerid Output Details This example displays the OSPFv3 stub table information Show ipv6 ospf stub table11 show ipv6 ospf range Output Details 12 show ipv6 ospf stub table Output Details Show ipv6 ospf virtual-link 13 show ipv6 ospf virtual-link Output Details Show ipv6 ospf virtual-link Show ipv6 ospf virtual-link OSPFv3 Configuration Authentication and Authorization Configuration Overview of Authentication and Authorization Methods Overview of Authentication and Authorization Methods Filter-ID Attribute Formats Set authentication login Setting the Authentication Login MethodShow authentication login Use this command to set the authentication login method Local Clear authentication loginAny Radius Show radius Configuring RadiusTimeout Retries Server Optional Displays Radius server configuration informationSet radius Servers or a specific Radius server as defined by an index Server index Timeout timeoutRealm management‐ access any network‐access Clear radius Realm Retries retries Show radius accountingSet radius accounting Clear radius accounting This example shows how to set Radius accounting retries toTimeout Retries Show radius interface Set radius interface Clear radius interface Example Auth‐diag Configuring 802.1X AuthenticationShow dot1x Auth‐stats This example shows how to display 802.1X status Show dot1x auth-config True false Set dot1xInit reauth Set dot1x auth-config Clear dot1x auth-config Portcontrol Maxreq Show eapol Connecting state, via disconnected Show eapol Output Details Auth‐mode Set eapolClear eapol Forced‐auth Optional Globally clears the Eapol authentication mode Configuring MAC Authentication Show macauthentication Show macauthentication Output Details Nopassword Show macauthentication session Output Details Show macauthentication sessionThis example shows how to display MAC session information Use this command to set a MAC authentication password Set macauthenticationSet macauthentication password Use this command to clear the MAC authentication password Clear macauthentication passwordSet macauthentication port Enables or disables MAC authentication Set macauthentication portinitialize Set macauthentication portquietperiod This example resets the default quiet period on port Clear macauthentication portquietperiodSet macauthentication macinitialize Enables or disables MAC reauthentication Set macauthentication reauthenticationSet macauthentication portreauthenticate Set macauthentication macreauthenticate Set macauthentication reauthperiod Clear macauthentication reauthperiod Set macauthentication significant-bits Clear macauthentication significant-bits C3su-clear macauthentication significant-bits About Multi-User Authentication Configuring Multiple Authentication MethodsAbout Multiple Authentication Types Show multiauth Multi Set multiauth modeClear multiauth mode Strict Clear multiauth precedence Default precedence order is dot1x, pwa, macSet multiauth precedence Show multiauth port Set multiauth port Clear multiauth port Show multiauth station Show multiauth session Show multiauth idle-timeout Agent dot1x mac Which to set the timeout value Set multiauth idle-timeoutAuthentication method for which to set the timeout value Idle timeout value is provided by the authenticating server Default Clear multiauth idle-timeoutShow multiauth session-timeout Which to reset the timeout value to its default Set multiauth session-timeout Which to set the session timeout value Clear multiauth session-timeout Configuring User + IP Phone Authentication Configuring Vlan Authorization RFC Tagged Set vlanauthorizationSet vlanauthorization egress By default, administrative egress is set to untagged Clear vlanauthorizationShow vlanauthorization Configuring Policy Maptable Response Show vlanauthorization Output Details When Policy Maptable Response is Both Operational Description Show policy maptable When Policy Maptable Response is PolicyWhen Policy Maptable Response is Tunnel Both Set policy maptableResponse Policy Clear policy maptable Configuring MAC Locking To review, disable, enable, and configure MAC locking Show maclock Firstarrival Show maclock stationsShow maclock Output Details Connected to MAC locked ports Show maclock stations Output Details Set maclock enableSet maclock enable port‐string This example shows how to disable MAC locking on ge.2.3 Set maclock disableThis example shows how to enable MAC locking on ge.2.3 Set maclock Specified MAC address and port Clear maclockCreate Set maclock static Clear maclock static Set maclock firstarrival Clear maclock firstarrival Set maclock agefirstarrival Clear maclock agefirstarrival This example enables first arrival aging on port ge.1.1This example disables first arrival aging on port ge.1.1 Set maclock move Set maclock trap Configuring Port Web Authentication PWA About PWA Show pwa Show pwa Output Details Set pwa Enable disable Enables or disables port web authenticationThis example shows how to enable port web authentication Set pwa banner This example shows how to display the PWA login bannerShow pwa banner Set pwa displaylogo This example shows how to hide the Enterasys Networks logoClear pwa banner Display hide Chap pap Set pwa ipaddressSet pwa protocol Set pwa guestname Use this command to clear the PWA guest user nameThis example shows how to clear the PWA guest user name Clear pwa guestname Authnone Set pwa guestpasswordSet pwa gueststatus Authradius Set pwa quietperiod This example shows how to initialize ports ge.1.5‐7Set pwa initialize Set pwa maxrequest Set pwa portcontrol This example shows how to display PWA session information Enables or disables PWA on specified portsThis example shows how to enable PWA on ports 1‐22 Show pwa session Set pwa enhancedmode Enable disable Enables or disables PWA enhancedmodeThis example shows how to enable PWA enhancedmode Show ssh status Configuring Secure Shell SSHThis example shows how to display SSH status on the switch Set ssh Set ssh hostkey This example shows how to disable SSHThis example shows how to regenerate SSH keys Show access‐lists number Configuring Access ListsShow access-lists Access-list standard Deny permit This example moves entry 16 to the beginning of ACL Access-list extendedInsert replace Insert replace Filters inbound frames Ip access-groupInterface configuration C3su‐routerConfig‐ifVlan vlanid# Example Page TACACS+ Configuration Show tacacs Output Details Show tacacsState Optional Displays only the TACACS+ client status This example shows how to enable the TACACS+ client Use this command to enable or disable the TACACS+ clientEnable disable Enables or disables the Tacacs client Set tacacs Timeout seconds Set tacacs server Clear tacacs server Specifies one TACACS+ server to be affected Show tacacs session This example removes TACACS+ server Set tacacs session Read‐write ServiceClear tacacs session Super‐user Show tacacs command Set tacacs command Connection Show tacacs singleconnectSet tacacs singleconnect Show tacacs interface Set tacacs interface Clear tacacs interface Clear tacacs interface TACACS+ Configuration 27-14 Advantages of using sFlow include SFlow ConfigurationUsing sFlow in Your Network Sampling Mechanisms DefinitionsSFlow Agent Functionality SFlow Definitions Usage Notes Packet Flow SamplingCounter Sampling 28-5 This example displays the sFlow Receivers Table Contents of the sFlow Receivers Table is displayedShow sflow receivers Following table describes the output fields Show sflow receivers Output Descriptions Set sflow receiver owner Set sflow receiver ip Set sflow receiver maxdatagram Default IP address isDefault maximum datagram size is 1400 bytes Maxdatagram bytes Clear sflow receiver Default port value isSet sflow receiver port Maxdatagram Port port Set sflow port pollerOwner Show sflow pollers Interval Clear sflow port pollerSet sflow port sampler This example removes the poller instance on port ge.1.1 Show sflow samplers Maxheadersize Clear sflow port samplerSet sflow interface Rate Show sflow interface Clear sflow interface Show sflow agent 28-18 Table A-1 Policy Capacities Policy and Authentication CapacitiesPolicy Capacities Authentication Capacities Table A-2 Authentication Capacities Index Numerics Ospf 20-30Network Management Tftp Index