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EnterasysSecureStackC3Stackable Switches

Configuration GuideFirmware Version 6.03.xx.xxxx

P/N 9034313-07


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Notice

EnterasysNetworksreservestherighttomakechangesinspecifications andotherinformationcontainedinthisdocumentanditswebsitewithoutpriornotice.ThereadershouldinallcasesconsultEnterasysNetworkstodeterminewhetheranysuchchangeshavebeenmade.

Thehardware,firmware,orsoftwaredescribedinthisdocumentissubjecttochangewithoutnotice.

INNOEVENTSHALLENTERASYSNETWORKSBELIABLEFORANYINCIDENTAL,INDIRECT,SPECIAL,ORCONSEQUENTIALDAMAGESWHATSOEVER(INCLUDINGBUTNOTLIMITEDTOLOSTPROFITS)ARISINGOUTOFORRELATEDTOTHISDOCUMENT,WEBSITE,ORTHEINFORMATIONCONTAINEDINTHEM,EVENIFENTERASYSNETWORKSHASBEENADVISEDOF,KNEWOF,ORSHOULDHAVEKNOWNOF,THEPOSSIBILITYOFSUCHDAMAGES.

EnterasysNetworks,Inc.50MinutemanRoadAndover,MA01810

2009EnterasysNetworks,Inc.Allrightsreserved.

PartNumber: 903431307 June2009

ENTERASYS,ENTERASYS

NETWORKS,

ENTERASYS

SECURE

NETWORKS,

SECURESTACK,

ENTERASYS

SECURESTACK,ENTERASYSNETSIGHT,WEBVIEW,andanylogosassociatedtherewith,aretrademarksorregisteredtrademarksofEnterasysNetworks,Inc.intheUnitedStatesandothercountries.ForacompletelistofEnterasystrademarks,seehttp://www.enterasys.com/company/trademarks.aspx .

Allotherproductnamesmentionedinthismanualmaybetrademarksorregisteredtrademarksoftheirrespectivecompanies.

DocumentationURL:http://www.enterasys.com/support/manuals

DocumentacionURL:http://www.enterasys.com/support/manuals

DokumentationimInternet:http://www.enterasys.com/support/manuals

Version: Information in this guide refers to SecureStack C3 firmware version 6.03.xx.xxxx

or higher.
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Enterasys Networks, Inc. Firmware License Agreement

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Contents

About This GuideUsing This Guide ..........................................................................................................................................xxxiiiStructure of This Guide .................................................................................................................................xxxiii

Related Documents ...................................................................................................................................... xxxvConventions Used in This Guide ................................................................................................................. xxxviGetting Help .................................................................................................................................................xxxvii

Chapter 1: IntroductionSecureStack C3 CLI Overview .......................................................................................................................1-1Switch Management Methods ........................................................................................................................1-1Factory Default Settings .................................................................................................................................1-2Using the Command Line Interface ................................................................................................................ 1-6

Starting a CLI Session ............................................................................................................................. 1-6Logging In ................................................................................................................................................ 1-7Navigating the Command Line Interface .................................................................................................. 1-8

Chapter 2: Configur ing Switches in a StackAbout SecureStack C3 Switch Operation in a Stack ...................................................................................... 2-1Installing a New Stackable System of Up to Eight Units ................................................................................2-2Installing Previously-Configured Systems in a Stack ..................................................................................... 2-3

Adding a New Unit to an Existing Stack .........................................................................................................2-3Creating a Virtual Switch Configuration ..........................................................................................................2-3Considerations About Using Clear Config in a Stack ..................................................................................... 2-5Issues Related to Mixed Type Stacks ............................................................................................................ 2-5

Feature Support ....................................................................................................................................... 2-5Configuration ............................................................................................................................................2-5

Stacking Configuration and Management Commands ................................................................................... 2-6Purpose .................................................................................................................................................... 2-6

Commands ...............................................................................................................................................2-6show switch ........................................................................................................................................2-6show switch switchtype ......................................................................................................................2-7show switch stack-ports......................................................................................................................2-8set switch............................................................................................................................................2-9set switch copy-fw ............................................................................................................................2-10set switch description .......................................................................................................................2-10set switch movemanagement...........................................................................................................2-11set switch member............................................................................................................................2-11clear switch member.........................................................................................................................2-12

Chapter 3: Basic Configuration

Quick Start Setup Commands ........................................................................................................................ 3-1Setting User Accounts and Passwords .......................................................................................................... 3-2Purpose .................................................................................................................................................... 3-2Commands ...............................................................................................................................................3-2

show system login ..............................................................................................................................3-3set system login..................................................................................................................................3-4clear system login...............................................................................................................................3-4set password ......................................................................................................................................3-5set system password length ...............................................................................................................3-6set system password aging ................................................................................................................3-6


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set system password history ..............................................................................................................3-7show system lockout ..........................................................................................................................3-7set system lockout ..............................................................................................................................3-8

Setting Basic Switch Properties ......................................................................................................................3-9Purpose .................................................................................................................................................... 3-9Commands ...............................................................................................................................................3-9

show ip address................................................................................................................................3-10set ip address ...................................................................................................................................3-11clear ip address ................................................................................................................................3-11show ip protocol................................................................................................................................3-12set ip protocol ...................................................................................................................................3-12show system.....................................................................................................................................3-13show system hardware.....................................................................................................................3-14show system utilization.....................................................................................................................3-15set system utilization ........................................................................................................................3-16clear system utilization .....................................................................................................................3-17show system enhancedbuffermode..................................................................................................3-17set system enhancedbuffermode .....................................................................................................3-18set system temperature....................................................................................................................3-18clear system temperature.................................................................................................................3-19

show time .........................................................................................................................................3-20set time .............................................................................................................................................3-20show summertime ............................................................................................................................3-21set summertime................................................................................................................................3-22set summertime date ........................................................................................................................3-22set summertime recurring.................................................................................................................3-23clear summertime.............................................................................................................................3-24set prompt.........................................................................................................................................3-24show banner motd ............................................................................................................................3-25set banner motd................................................................................................................................3-25clear banner motd.............................................................................................................................3-26show version.....................................................................................................................................3-26set system name ..............................................................................................................................3-27

set system location ...........................................................................................................................3-28set system contact............................................................................................................................3-28set width ...........................................................................................................................................3-29set length ..........................................................................................................................................3-29show logout ......................................................................................................................................3-30set logout .........................................................................................................................................3-30show console....................................................................................................................................3-31set console baud ..............................................................................................................................3-31

Downloading a Firmware Image ...................................................................................................................3-32Downloading from a TFTP Server .......................................................................................................... 3-32Downloading via the Serial Port .............................................................................................................3-32Reverting to a Previous Image ............................................................................................................... 3-34

Reviewing and Selecting a Boot Firmware Image ........................................................................................ 3-35

Purpose .................................................................................................................................................. 3-35Commands .............................................................................................................................................3-35

show boot system.............................................................................................................................3-35set boot system ................................................................................................................................3-36

Starting and Configuring Telnet .................................................................................................................... 3-37Purpose .................................................................................................................................................. 3-37Commands .............................................................................................................................................3-37

show telnet .......................................................................................................................................3-37set telnet ...........................................................................................................................................3-37telnet.................................................................................................................................................3-38


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Managing Switch Configuration and Files .................................................................................................... 3-39Configuration Persistence Mode ............................................................................................................ 3-39Purpose .................................................................................................................................................. 3-39Commands .............................................................................................................................................3-39

show snmp persistmode...................................................................................................................3-40set snmp persistmode ......................................................................................................................3-40save config .......................................................................................................................................3-41dir......................................................................................................................................................3-41show file............................................................................................................................................3-42show config.......................................................................................................................................3-43configure...........................................................................................................................................3-44copy ..................................................................................................................................................3-45delete................................................................................................................................................3-46show tftp settings..............................................................................................................................3-46set tftp timeout ..................................................................................................................................3-47clear tftp timeout ...............................................................................................................................3-47set tftp retry.......................................................................................................................................3-48clear tftp retry....................................................................................................................................3-48

Clearing and Closing the CLI ........................................................................................................................3-49Purpose .................................................................................................................................................. 3-49

Commands .............................................................................................................................................3-49cls (clear screen) ..............................................................................................................................3-49exit ....................................................................................................................................................3-50

Resetting the Switch ..................................................................................................................................... 3-50Purpose .................................................................................................................................................. 3-50Commands .............................................................................................................................................3-50

reset..................................................................................................................................................3-50clear config .......................................................................................................................................3-51

Using and Configuring WebView .................................................................................................................. 3-52Purpose .................................................................................................................................................. 3-52Commands .............................................................................................................................................3-52

show webview ..................................................................................................................................3-52set webview......................................................................................................................................3-53

show ssl............................................................................................................................................3-53set ssl ...............................................................................................................................................3-54

Gathering Technical Support Information ..................................................................................................... 3-55Purpose .................................................................................................................................................. 3-55Command ...............................................................................................................................................3-55

show support ....................................................................................................................................3-55Configuring Hostprotect ................................................................................................................................ 3-56


show system hostprotect ..................................................................................................................3-56set system hostprotect......................................................................................................................3-56clear system hostprotect...................................................................................................................3-57

Chapter 4: Activating L icensed FeaturesLicense Key Field Descriptions ......................................................................................................................4-1Licensing Procedure in a Stack Environment ................................................................................................. 4-1

Adding a New Member to a Licensed Stack ............................................................................................4-2Clearing, Showing, and Applying Licenses .................................................................................................... 4-2

Commands ...............................................................................................................................................4-2set license...........................................................................................................................................4-3show license .......................................................................................................................................4-4clear license........................................................................................................................................4-4


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Chapter 5: Configuring System Power and PoECommands ..................................................................................................................................................... 5-1

show inlinepower ................................................................................................................................5-1set inlinepower threshold....................................................................................................................5-2set inlinepower trap ............................................................................................................................5-3set inlinepower detectionmode...........................................................................................................5-3show port inlinepower.........................................................................................................................5-4

set port inlinepower ............................................................................................................................5-5

Chapter 6: Discovery Protocol ConfigurationConfiguring CDP .............................................................................................................................................6-1

Purpose .................................................................................................................................................... 6-1Commands ...............................................................................................................................................6-1

show cdp ............................................................................................................................................6-2set cdp state .......................................................................................................................................6-3set cdp auth ........................................................................................................................................6-4set cdp interval ...................................................................................................................................6-4set cdp hold-time ................................................................................................................................6-5clear cdp .............................................................................................................................................6-5show neighbors ..................................................................................................................................6-6

Configuring Cisco Discovery Protocol ............................................................................................................6-7Purpose .................................................................................................................................................... 6-7Commands ...............................................................................................................................................6-7

show ciscodp ......................................................................................................................................6-7show ciscodp port info ........................................................................................................................6-8set ciscodp status ...............................................................................................................................6-9set ciscodp timer.................................................................................................................................6-9set ciscodp holdtime .........................................................................................................................6-10set ciscodp port ................................................................................................................................6-10clear ciscodp.....................................................................................................................................6-12

Configuring Link Layer Discovery Protocol and LLDP-MED ........................................................................6-13Overview ................................................................................................................................................ 6-13Purpose .................................................................................................................................................. 6-13Commands .............................................................................................................................................6-14Configuration Tasks ............................................................................................................................... 6-14

show lldp...........................................................................................................................................6-15show lldp port status.........................................................................................................................6-16show lldp port trap ............................................................................................................................6-16show lldp port tx-tlv...........................................................................................................................6-17show lldp port location-info ...............................................................................................................6-17show lldp port local-info ....................................................................................................................6-18show lldp port remote-info ................................................................................................................6-21show lldp port network-policy ...........................................................................................................6-22set lldp tx-interval..............................................................................................................................6-23set lldp hold-multiplier.......................................................................................................................6-24

set lldp trap-interval ..........................................................................................................................6-24set lldp med-fast-repeat....................................................................................................................6-25set lldp port status ............................................................................................................................6-26set lldp port trap................................................................................................................................6-26set lldp port med-trap........................................................................................................................6-27set lldp port location-info...................................................................................................................6-27set lldp port tx-tlv ..............................................................................................................................6-28set lldp port network-policy...............................................................................................................6-30clear lldp ...........................................................................................................................................6-31clear lldp port status .........................................................................................................................6-32


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clear lldp port trap.............................................................................................................................6-32clear lldp port med-trap.....................................................................................................................6-33clear lldp port location-info................................................................................................................6-33clear lldp port network-policy ............................................................................................................6-34clear lldp port tx-tlv ...........................................................................................................................6-35

Chapter 7: Port Configuration

Port Configuration Summary .......................................................................................................................... 7-1Port String Syntax Used in the CLI .......................................................................................................... 7-1

Reviewing Port Status ....................................................................................................................................7-2Purpose .................................................................................................................................................... 7-2Commands ...............................................................................................................................................7-2

show port ............................................................................................................................................7-3show port status .................................................................................................................................7-3show port counters .............................................................................................................................7-4clear port counters..............................................................................................................................7-6show port cablestatus.........................................................................................................................7-6

Disabling / Enabling and Naming Ports .......................................................................................................... 7-7Purpose .................................................................................................................................................... 7-7Commands ...............................................................................................................................................7-7

set port disable ...................................................................................................................................7-8set port enable....................................................................................................................................7-8show port alias....................................................................................................................................7-9set port alias .......................................................................................................................................7-9

Setting Speed and Duplex Mode .................................................................................................................. 7-11Purpose .................................................................................................................................................. 7-11Commands .............................................................................................................................................7-11

show port speed ...............................................................................................................................7-11set port speed...................................................................................................................................7-12show port duplex ..............................................................................................................................7-12set port duplex ..................................................................................................................................7-13

Enabling / Disabling Jumbo Frame Support ................................................................................................. 7-14Purpose .................................................................................................................................................. 7-14Commands .............................................................................................................................................7-14

show port jumbo ...............................................................................................................................7-14set port jumbo...................................................................................................................................7-15clear port jumbo................................................................................................................................7-15

Setting Auto-Negotiation and Advertised Ability ........................................................................................... 7-16Purpose .................................................................................................................................................. 7-16Commands .............................................................................................................................................7-16

show port negotiation .......................................................................................................................7-16set port negotiation...........................................................................................................................7-17show port advertise ..........................................................................................................................7-17set port advertise ..............................................................................................................................7-18clear port advertise ...........................................................................................................................7-19

show port mdix .................................................................................................................................7-20set port mdix .....................................................................................................................................7-20Setting Flow Control ..................................................................................................................................... 7-22


show flowcontrol ...............................................................................................................................7-22set flowcontrol...................................................................................................................................7-22

Setting Port Link Traps and Link Flap Detection .......................................................................................... 7-24Purpose .................................................................................................................................................. 7-24Commands .............................................................................................................................................7-24


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show port trap...................................................................................................................................7-24set port trap ......................................................................................................................................7-25show linkflap .....................................................................................................................................7-25set linkflap globalstate ......................................................................................................................7-28set linkflap portstate..........................................................................................................................7-28set linkflap interval ............................................................................................................................7-29set linkflap action ..............................................................................................................................7-29clear linkflap action ...........................................................................................................................7-30set linkflap threshold.........................................................................................................................7-30set linkflap downtime ........................................................................................................................7-31clear linkflap down ............................................................................................................................7-31clear linkflap......................................................................................................................................7-32

Configuring Broadcast Suppression ............................................................................................................. 7-33Purpose .................................................................................................................................................. 7-33Commands .............................................................................................................................................7-33

show port broadcast .........................................................................................................................7-33set port broadcast.............................................................................................................................7-34clear port broadcast..........................................................................................................................7-34

Port Mirroring ................................................................................................................................................ 7-36Mirroring Features ..................................................................................................................................7-36

Remote Port Mirroring ............................................................................................................................ 7-36Configuring SMON MIB Port Mirroring ................................................................................................... 7-37Purpose .................................................................................................................................................. 7-38Commands .............................................................................................................................................7-38

show port mirroring...........................................................................................................................7-38set port mirroring ..............................................................................................................................7-39clear port mirroring ...........................................................................................................................7-40set mirror vlan...................................................................................................................................7-40clear mirror vlan................................................................................................................................7-41

Link Aggregation Control Protocol (LACP) ................................................................................................... 7-42LACP Operation ..................................................................................................................................... 7-42LACP Terminology .................................................................................................................................7-43SecureStack C3 Usage Considerations ................................................................................................. 7-43

Commands .............................................................................................................................................7-44show lacp..........................................................................................................................................7-45set lacp .............................................................................................................................................7-46set lacp asyspri.................................................................................................................................7-47set lacp aadminkey...........................................................................................................................7-47clear lacp ..........................................................................................................................................7-48set lacp static....................................................................................................................................7-48clear lacp static.................................................................................................................................7-49set lacp singleportlag........................................................................................................................7-50clear lacp singleportlag.....................................................................................................................7-50show port lacp ..................................................................................................................................7-51set port lacp ......................................................................................................................................7-52clear port lacp ...................................................................................................................................7-54

Configuring Protected Ports .........................................................................................................................7-56Protected Port Operation .......................................................................................................................7-56Commands .............................................................................................................................................7-56

set port protected..............................................................................................................................7-56show port protected..........................................................................................................................7-57clear port protected...........................................................................................................................7-57set port protected name....................................................................................................................7-58show port protected name................................................................................................................7-58clear port protected name.................................................................................................................7-59


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Chapter 8: SNMP ConfigurationSNMP Configuration Summary ...................................................................................................................... 8-1

SNMPv1 and SNMPv2c ........................................................................................................................... 8-2SNMPv3 ................................................................................................................................................... 8-2

About SNMP Security Models and Levels ...............................................................................................8-2Using SNMP Contexts to Access Specific MIBs ......................................................................................8-3Configuration Considerations ................................................................................................................... 8-3

Reviewing SNMP Statistics ............................................................................................................................ 8-3Purpose .................................................................................................................................................... 8-3Commands ...............................................................................................................................................8-4

show snmp engineid...........................................................................................................................8-4show snmp counters...........................................................................................................................8-5

Configuring SNMP Users, Groups, and Communities .................................................................................... 8-8Purpose .................................................................................................................................................... 8-8Commands ...............................................................................................................................................8-8

show snmp user .................................................................................................................................8-8set snmp user .....................................................................................................................................8-9clear snmp user ................................................................................................................................8-11show snmp group .............................................................................................................................8-11set snmp group.................................................................................................................................8-12

clear snmp group..............................................................................................................................8-13show snmp community .....................................................................................................................8-13set snmp community.........................................................................................................................8-14clear snmp community......................................................................................................................8-15

Configuring SNMP Access Rights ................................................................................................................ 8-15Purpose .................................................................................................................................................. 8-15Commands .............................................................................................................................................8-16

show snmp access ...........................................................................................................................8-16set snmp access...............................................................................................................................8-18clear snmp access............................................................................................................................8-19

Configuring SNMP MIB Views ...................................................................................................................... 8-19Purpose .................................................................................................................................................. 8-19Commands .............................................................................................................................................8-19

show snmp view ...............................................................................................................................8-20show snmp context...........................................................................................................................8-21set snmp view...................................................................................................................................8-21clear snmp view................................................................................................................................8-22

Configuring SNMP Target Parameters ......................................................................................................... 8-23Purpose .................................................................................................................................................. 8-23Commands .............................................................................................................................................8-23

show snmp targetparams .................................................................................................................8-23set snmp targetparams.....................................................................................................................8-24clear snmp targetparams..................................................................................................................8-25

Configuring SNMP Target Addresses .......................................................................................................... 8-26Purpose .................................................................................................................................................. 8-26Commands .............................................................................................................................................8-26

show snmp targetaddr......................................................................................................................8-26set snmp targetaddr..........................................................................................................................8-27clear snmp targetaddr.......................................................................................................................8-28

Configuring SNMP Notification Parameters ................................................................................................. 8-29About SNMP Notify Filters .....................................................................................................................8-29Purpose .................................................................................................................................................. 8-29Commands .............................................................................................................................................8-29

show newaddrtrap ............................................................................................................................8-30set newaddrtrap................................................................................................................................8-30


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show snmp notify..............................................................................................................................8-31set snmp notify .................................................................................................................................8-32clear snmp notify ..............................................................................................................................8-33show snmp notifyfilter .......................................................................................................................8-33set snmp notifyfilter...........................................................................................................................8-34clear snmp notifyfilter........................................................................................................................8-35show snmp notifyprofile ....................................................................................................................8-36set snmp notifyprofile........................................................................................................................8-36clear snmp notifyprofile.....................................................................................................................8-37

Creating a Basic SNMP Trap Configuration ................................................................................................. 8-37Example ................................................................................................................................................. 8-38

Configuring the SNMP Management Interface .............................................................................................8-39Purpose .................................................................................................................................................. 8-39Commands .............................................................................................................................................8-39

show snmp interface.........................................................................................................................8-39set snmp interface ............................................................................................................................8-40clear snmp interface .........................................................................................................................8-41

Chapter 9: Spanning Tree ConfigurationSpanning Tree Configuration Summary ......................................................................................................... 9-1

Overview: Single, Rapid, and Multiple Spanning Tree Protocols .............................................................9-1Spanning Tree Features ..........................................................................................................................9-2Loop Protect .............................................................................................................................................9-2

Configuring Spanning Tree Bridge Parameters ..............................................................................................9-3Purpose .................................................................................................................................................... 9-3Commands ...............................................................................................................................................9-4

show spantree stats............................................................................................................................9-5set spantree........................................................................................................................................9-7show spantree version........................................................................................................................9-7set spantree version ...........................................................................................................................9-8clear spantree version ........................................................................................................................9-9show spantree bpdu-forwarding .........................................................................................................9-9set spantree bpdu-forwarding...........................................................................................................9-10show spantree bridgeprioritymode ...................................................................................................9-10set spantree bridgeprioritymode.......................................................................................................9-11clear spantree bridgeprioritymode....................................................................................................9-11show spantree mstilist ......................................................................................................................9-12set spantree msti ..............................................................................................................................9-12clear spantree msti ...........................................................................................................................9-13show spantree mstmap ....................................................................................................................9-13set spantree mstmap........................................................................................................................9-14clear spantree mstmap.....................................................................................................................9-14show spantree vlanlist ......................................................................................................................9-15show spantree mstcfgid....................................................................................................................9-15set spantree mstcfgid .......................................................................................................................9-16

clear spantree mstcfgid ....................................................................................................................9-16set spantree priority ..........................................................................................................................9-17clear spantree priority .......................................................................................................................9-17set spantree hello .............................................................................................................................9-18clear spantree hello ..........................................................................................................................9-18set spantree maxage........................................................................................................................9-19clear spantree maxage.....................................................................................................................9-20set spantree fwddelay.......................................................................................................................9-20clear spantree fwddelay....................................................................................................................9-21show spantree backuproot ...............................................................................................................9-21


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set spantree backuproot ...................................................................................................................9-22clear spantree backuproot ................................................................................................................9-22show spantree tctrapsuppress..........................................................................................................9-23set spantree tctrapsuppress .............................................................................................................9-23clear spantree tctrapsuppress ..........................................................................................................9-24set spantree protomigration..............................................................................................................9-24show spantree spanguard ................................................................................................................9-25set spantree spanguard....................................................................................................................9-25clear spantree spanguard.................................................................................................................9-26show spantree spanguardtimeout ....................................................................................................9-27set spantree spanguardtimeout........................................................................................................9-27clear spantree spanguardtimeout.....................................................................................................9-28show spantree spanguardlock..........................................................................................................9-28clear / set spantree spanguardlock...................................................................................................9-29show spantree spanguardtrapenable ...............................................................................................9-29set spantree spanguardtrapenable...................................................................................................9-30clear spantree spanguardtrapenable................................................................................................9-30show spantree legacypathcost .........................................................................................................9-31set spantree legacypathcost.............................................................................................................9-31clear spantree legacypathcost..........................................................................................................9-32

show spantree autoedge ..................................................................................................................9-32set spantree autoedge......................................................................................................................9-32clear spantree autoedge...................................................................................................................9-33

Configuring Spanning Tree Port Parameters ............................................................................................... 9-34Purpose .................................................................................................................................................. 9-34Commands .............................................................................................................................................9-34

set spantree portadmin.....................................................................................................................9-34clear spantree portadmin..................................................................................................................9-35show spantree portadmin .................................................................................................................9-35show spantree portpri .......................................................................................................................9-36set spantree portpri...........................................................................................................................9-36clear spantree portpri........................................................................................................................9-37show spantree adminpathcost..........................................................................................................9-38

set spantree adminpathcost .............................................................................................................9-38clear spantree adminpathcost ..........................................................................................................9-39show spantree adminedge ...............................................................................................................9-39set spantree adminedge...................................................................................................................9-40clear spantree adminedge................................................................................................................9-40show spantree operedge..................................................................................................................9-41

Configuring Spanning Tree Loop Protect Parameters .................................................................................. 9-42Purpose .................................................................................................................................................. 9-42Commands .............................................................................................................................................9-42

set spantree lp ..................................................................................................................................9-43show spantree lp ..............................................................................................................................9-43clear spantree lp ...............................................................................................................................9-44show spantree lplock ........................................................................................................................9-44

clear spantree lplock.........................................................................................................................9-45set spantree lpcapablepartner ..........................................................................................................9-46show spantree lpcapablepartner ......................................................................................................9-46clear spantree lpcapablepartner .......................................................................................................9-47set spantree lpthreshold ...................................................................................................................9-47show spantree lpthreshold................................................................................................................9-48clear spantree lpthreshold ................................................................................................................9-48set spantree lpwindow ......................................................................................................................9-49show spantree lpwindow ..................................................................................................................9-49clear spantree lpwindow ...................................................................................................................9-50


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set spantree lptrapenable .................................................................................................................9-50show spantree lptrapenable .............................................................................................................9-51clear spantree lptrapenable ..............................................................................................................9-51set spantree disputedbpduthreshold ................................................................................................9-52show spantree disputedbpduthreshold.............................................................................................9-53clear spantree disputedbpduthreshold .............................................................................................9-53show spantree nonforwardingreason ...............................................................................................9-54

Chapter 10: 802.1Q VLAN ConfigurationVLAN Configuration Summary ..................................................................................................................... 10-1

Port String Syntax Used in the CLI ........................................................................................................ 10-1Creating a Secure Management VLAN .................................................................................................. 10-2

Viewing VLANs .............................................................................................................................................10-3Purpose .................................................................................................................................................. 10-3Command ...............................................................................................................................................10-3

show vlan..........................................................................................................................................10-3Creating and Naming Static VLANs ............................................................................................................. 10-5


set vlan .............................................................................................................................................10-5

set vlan name ...................................................................................................................................10-6clear vlan ..........................................................................................................................................10-6clear vlan name ................................................................................................................................10-7

Assigning Port VLAN IDs (PVIDs) and Ingress Filtering .............................................................................. 10-8Purpose .................................................................................................................................................. 10-8Commands .............................................................................................................................................10-8