Name: Enterasys SecureStack C2 C2G170-24
Brand: Enterasys
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clear spantree legacypathcost

9-32 Spanning Tree Configuration

clear spantree legacypathcost

UsethiscommandtosettheSpanningTreedefaultvalueforlegacypathcostto802.1tvalues.

Syntax

clear spantree legacypathcost

Defaults

None.

Mode

Switchcommand,read‐write.

Example

Thisexampleclearsthelegacypathcostto802.1tvalues.

C2(rw)->clear spantree legacypathcost

Default Chapter7
- Table of Contents7
About this Guide31
- Using this Guide31
- Structure of this Guide31
- Related Documents33
- Conventions Used in this Guide33
- Getting Help34
Chapter 1: Introduction35
- Securestack C2 CLI Overview35
- Switch Management Methods35
- Factory Default Settings36
- Default Settings for Basic Switch Operation36
- Default Settings for Router Operation38
- Using the Command Line Interface40
  - Starting a CLI Session40
- Securestack C2 Startup Screen40
  - Logging in41
  - Navigating the Command Line Interface42
- Sample CLI Defaults Description42
- Performing a Keyword Lookup42
- Performing a Partial Keyword Lookup43
- Scrolling Screen Output43
- Abbreviating a Command44
- Basic Line Editing Commands44
Chapter 2 : Configuring Switches in a Stack45
- About Securestack C2 Switch Operation in a Stack45
- Installing a New Stackable System of up to Eight Units46
- Installing Previously-Configured Systems in a Stack47
- Adding a New Unit to an Existing Stack47
- Creating a Virtual Switch Configuration47
- Considerations about Using Clear Config in a Stack49
- Issues Related to Mixed Type Stacks49
  - Feature Support49
  - Configuration49
- Stacking Configuration and Management Commands50
  - Purpose50
  - Commands50
Chapter 3: Basic Configuration57
- Quick Start Setup Commands57
- Required CLI Setup Commands57
- Setting User Accounts and Passwords58
  - Purpose58
  - Commands58
- Optional CLI Setup Commands58
- Show System Lockout Output Details64
- Setting Basic Switch Properties65
  - Purpose65
  - Commands65
- Show System Output Details70
- Show Version Output Details81
Chapter 4: Activating Licensed Features111
- Purpose111
- Commands111
Chapter 5 : Configuring System Power and Poe115
- Commands115
  - Show Inlinepower115
  - Set Inlinepower Threshold116
- Show Inlinepower Output Details116
Chapter 6 : Discovery Protocol Configuration121
- Configuring CDP121
  - Purpose121
  - Commands121
    - Show Cdp122
- Show Cdp Output Details122
- Show Ciscodp Output Details128
  - Set Ciscodp Status129
  - Set Ciscodp Timer129
- Show Ciscodp Port Info Output Details129
- Show Lldp Port Local-Info Output Details139
  - Show Lldp Port Remote-Info140
- Show Lldp Port Remote-Info Output Display141
Chapter 7 : Port Configuration151
- Port Configuration Summary151
- Reviewing Port Status153
  - Purpose153
  - Commands153
- Show Port Status Output Details155
  - Disabling / Enabling and Naming Ports156
    - Purpose156
- Show Port Counters Output Details156
- Show Linkflap Parameters Output Details174
- Show Linkflap Metrics Output Details174
- LACP Terms and Definitions189
  - Commands190
    - Show Lacp191
    - Set Lacp192
- Show Lacp Output Details192
Chapter 8 : SNMP Configuration207
- SNMP Configuration Summary207
- SNMP Security Levels208
- Show Snmp Engineid Output Details210
  - Show Snmp Counters211
- Show Snmp Counters Output Details212
  - Configuring SNMP Users, Groups, and Communities214
- Show Snmp User Output Details215
- Show Snmp Group Output Details218
- Show Snmp Access Output Details222
- Show Snmp View Output Details226
- Show Snmp Targetparams Output Details229
- Show Snmp Targetaddr Output Details232
  - Clear Snmp Targetaddr234
  - Configuring SNMP Notification Parameters234
- Show Snmp Notify Output Details237
- Basic SNMP Trap Configuration243
  - Example244
Chapter 9: Spanning Tree Configuration245
- Spanning Tree Configuration Summary245
- Configuring Spanning Tree Bridge Parameters247
  - Purpose247
  - Commands248
    - Show Spantree Stats249
- Show Spantree Output Details250
Chapter 10 : 802.1Q VLAN Configuration299
- VLAN Configuration Summary299
  - Creating a Secure Management VLAN299
  - Port String Syntax Used in the CLI299
- Viewing Vlans300
  - Purpose300
- Command Set for Creating a Secure Management VLAN300
  - Command301
    - Show Vlan301
- Show Vlan Output Details302
- Show Gvrp Configuration Output Details321
  - Clear Gvrp322
  - Set Garp Timer322
Chapter 11: Policy Classification Configuration325
- Policy Classification Configuration Summary325
  - Purpose325
  - Commands326
    - Show Policy Profile326
    - Set Policy Profile327
- Show Policy Profile Output Details327
  - Clear Policy Profile328
  - Configuring Classification Rules330
- Show Policy Rule Output Details332
  - Set Policy Rule334
- Valid Values for Policy Classification Rules336
Chapter 12: Port Priority and Rate Limiting Configuration361
- Port Priority Configuration Summary361
- Configuring Port Priority361
  - Purpose361
- Configuring Priority to Transmit Queue Mapping364
  - Purpose364
  - Commands364
- Configuring Quality of Service (Qos)366
  - Purpose366
  - Commands366
- Configuring Port Traffic Rate Limiting370
  - Purpose370
  - Commands370
    - Show Port Ratelimit370
- Show Port Ratelimit Output Details371
  - Set Port Ratelimit372
  - Clear Port Ratelimit373
Chapter 13: IGMP Configuration375
- IGMP Overview375
- Configuring IGMP at Layer 2376
- Configuring IGMP on Routing Interfaces384
Chapter 14 : Logging and Network Management393
- Configuring System Logging393
  - Purpose393
  - Show Logging Server394
- Show Logging Server Output Details394
- Show Logging Application Output Details399
  - Clear Logging Application400
- Mnemonic Values for Logging Applications400
- Show Netstat Output Details408
  - Managing Switch Network Addresses and Routes409
    - Show Arp409
    - Set Arp410
  - Purpose409
- Show Arp Output Details410
- Show Mac Output Details413
- Show Sntp Output Details420
- Show Nodealias Config Output Details428
  - Clear Nodealias Config429
Chapter 15: RMON Configuration431
- RMON Monitoring Group Functions431
- RMON Monitoring Group Functions and Commands431
- Show Rmon Alarm Output Details440
- Show Rmon Event Output Details444
Chapter 16: DHCP Server Configuration455
- DHCP Overview455
- Configuring General DHCP Server Parameters457
- Configuring IP Address Pools466
Chapter 17: DHCP Snooping and Dynamic ARP Inspection485
- DHCP Snooping Overview485
- DHCP Snooping Commands488
- Dynamic ARP Inspection Overview500
- Dynamic ARP Inspection Commands504
Chapter 18: Preparing for Router Mode517
- Pre-Routing Configuration Tasks517
  - Example518
- Enabling Router Configuration Modes518
- Enabling the Switch for Routing518
- Router CLI Configuration Modes518
Chapter 19 : IP Configuration521
- Configuring Routing Interface Settings521
- Show Ip Interface Output Details524
- Show Ip Arp Output Details529
Chapter 20 : Ipv4 Routing Protocol Configuration541
- Activating Advanced Routing Features541
- Show Ip Ospf Database Output Details568
- Show Ip Ospf Interface Output Details569
  - Show Ip Ospf Neighbor570
- Show Ip Ospf Neighbor Output Details570
  - Show Ip Ospf Virtual-Links571
  - Clear Ip Ospf Process571
- Show Ip Ospf Virtual Links Output Details571
- Show Ip Pimsm Output Details593
  - Show Ip Pimsm Interface594
- Show Ip Pimsm Componenettable Output Details594
  - Show Ip Pimsm Neighbor595
- Show Ip Pimsm Interface Vlan Output Details595
- Show Ip Pimsm Interface Stats Output Details595
  - Show Ip Pimsm Rp596
- Show Ip Pimsm Neighbor Output Details596
  - Show Ip Pimsm Rphash597
- Show Ip Pimsm Rp Output Details597
  - Show Ip Pimsm Staticrp598
  - Show Ip Mroute599
- Show Ip Pimsm Staticrp Output Details599
- Purpose601
Chapter 21: Ipv6 Management602
- Set Ipv6602
- Set Ipv6 Address603
- Show Ipv6 Address604
- Clear Ipv6 Address604
- Set Ipv6 Gateway605
- Clear Ipv6 Gateway606
- Show Ipv6 Neighbors606
- Show Ipv6 Netstat607
- Ping Ipv6608
- Traceroute Ipv6609
Chapter 22: Ipv6 Proxy Routing611
- Overview611
  - Preparing a Mixed Stack for Ipv6 Proxy Routing611
  - Limitations612
- Preparing a Mixed Stack for Ipv6 Proxy Routing612
- Commands613
  - Ipv6 Proxy-Routing613
  - Show Ipv6 Proxy-Routing613
Chapter 23 : Authentication and Authorization Configuration615
- Overview of Authentication and Authorization Methods615
  - RADIUS Filter-ID Attribute and Dynamic Policy Profile Assignment616
- Configuring RADIUS617
  - Purpose617
  - Commands618
    - Show Radius618
    - Set Radius619
- Show Radius Output Details619
- Show Eapol Output Details632
- Show Macauthentication Output Details636
  - Show Macauthentication Session637
- Show Macauthentication Session Output Details637
- Show Vlanauthorization Output Details663
  - Configuring MAC Locking664
- Show Maclock Output Details666
  - Set Maclock Enable667
- Show Maclock Stations Output Details667
- Show Pwa Output Details676
Index695

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Brand	Enterasys
Model	SecureStack C2 C2G170-24
Category	Switch
Language	English