Command Line Interface Guide
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radius-server host 507 radius-server key 508 radius-server retransmit 509 radius-server source-ip 509 radius-server timeout 510 retransmit 511 show radius-servers 512 show radius-servers statistics 514 source-ip 518 timeout 519 usage 520 25 Spanning Tree Commands 521 exit (mst 523 instance (mst 524 name (mst 525 revision (mst 526 show spanning-tree 526 show spanning-tree summary 539 spanning-tree 540 spanning-tree auto-portfast 541 spanning-tree bpdu flooding 542 Contents 17
radius-server host 507 radius-server key 508 radius-server retransmit 509 radius-server source-ip 509 radius-server timeout 510 retransmit 511 show radius-servers 512 show radius-servers statistics 514 source-ip 518 timeout 519 usage 520 25 Spanning Tree Commands 521 exit (mst 523 instance (mst 524 name (mst 525 revision (mst 526 show spanning-tree 526 show spanning-tree summary 539 spanning-tree 540 spanning-tree auto-portfast 541 spanning-tree bpdu flooding 542 Contents 17
Command Line Interface Guide
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... spanning-tree disable 545 spanning-tree forward-time 545 spanning-tree guard 546 spanning-tree loopguard 547 spanning-tree max-age 548 spanning-tree max-hops 549 spanning-tree mode 549 spanning-tree mst 0 external-cost 550 spanning-tree mst configuration 551 spanning-tree mst cost 552 spanning-tree mst port-priority 553 spanning-tree mst priority 554 spanning-tree portfast 555 spanning-tree portfast bpdufilter default 556 spanning-tree portfast default 556 spanning-tree port-priority 557 spanning-tree priority 558 spanning-tree tcnguard 559 spanning-tree...
... spanning-tree disable 545 spanning-tree forward-time 545 spanning-tree guard 546 spanning-tree loopguard 547 spanning-tree max-age 548 spanning-tree max-hops 549 spanning-tree mode 549 spanning-tree mst 0 external-cost 550 spanning-tree mst configuration 551 spanning-tree mst cost 552 spanning-tree mst port-priority 553 spanning-tree mst priority 554 spanning-tree portfast 555 spanning-tree portfast bpdufilter default 556 spanning-tree portfast default 556 spanning-tree port-priority 557 spanning-tree priority 558 spanning-tree tcnguard 559 spanning-tree...
Command Line Interface Guide
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debug ospfv3 1215 debug ping 1216 debug rip 1217 debug sflow 1217 debug spanning-tree 1218 show debugging 1219 67 Sflow Commands 1221 sflow polling 1223 sflow polling (Interface Mode 1224 sflow sampling 1225 sflow sampling (Interface Mode 1226 show sflow agent 1227 show sflow destination 1228 show sflow polling 1229 show sflow sampling 1230 68 SNMP Commands 1233 show snmp engineID 1235 show snmp filters 1236 show snmp groups 1237 show snmp users 1239 48 Contents
debug ospfv3 1215 debug ping 1216 debug rip 1217 debug sflow 1217 debug spanning-tree 1218 show debugging 1219 67 Sflow Commands 1221 sflow polling 1223 sflow polling (Interface Mode 1224 sflow sampling 1225 sflow sampling (Interface Mode 1226 show sflow agent 1227 show sflow destination 1228 show sflow polling 1229 show sflow sampling 1230 68 SNMP Commands 1233 show snmp engineID 1235 show snmp filters 1236 show snmp groups 1237 show snmp users 1239 48 Contents
Command Line Interface Guide
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... Querier information. Port Channel Configures and displays Port channel information. LACP Configures and displays LACP information. Port Monitor Monitors activity on the switch. Spanning Tree Configures and reports on Spanning Tree protocol. DHCP Snooping Configures DHCP snooping and whether an interface is trusted for example ports, storm control, port speed and auto-negotiation. IPv6...
... Querier information. Port Channel Configures and displays Port channel information. LACP Configures and displays LACP information. Port Monitor Monitors activity on the switch. Spanning Tree Configures and reports on Spanning Tree protocol. DHCP Snooping Configures DHCP snooping and whether an interface is trusted for example ports, storm control, port speed and auto-negotiation. IPv6...
Command Line Interface Guide
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..."Mode Types" on the specified interface. R NOTE: *For the meaning of RADIUS server hosts before stopping the search. Spanning Tree Command Description Mode* clear spanning-tree detected-protocols Restarts the protocol migration process on all PE interfaces or on page 60. exit (mst) Exits the MST... the usage type of the server. PE show radius-servers statistics Shows the statistics for the switch. PE show spanning-tree summary Displays spanning tree settings and parameters PE for an authentication or PE accounting server. IC 82 Command Groups MC name (mst) Defines...
..."Mode Types" on the specified interface. R NOTE: *For the meaning of RADIUS server hosts before stopping the search. Spanning Tree Command Description Mode* clear spanning-tree detected-protocols Restarts the protocol migration process on all PE interfaces or on page 60. exit (mst) Exits the MST... the usage type of the server. PE show radius-servers statistics Shows the statistics for the switch. PE show spanning-tree summary Displays spanning tree settings and parameters PE for an authentication or PE accounting server. IC 82 Command Groups MC name (mst) Defines...
Command Line Interface Guide
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... on all other non- spanning-tree link-type Overrides the default link-type setting. spanning-tree mst cost Configures the path cost for the common and internal spanning tree. GC spanning-tree max-age Configures the spanning tree bridge maximum GC age. spanning-tree disable Disables spanning tree on a switch. IC spanning-tree loopguard Enables loop guard on an interface. spanning-tree ports. spanning-tree bpdu- spanning-tree max-hops Sets the...
... on all other non- spanning-tree link-type Overrides the default link-type setting. spanning-tree mst cost Configures the path cost for the common and internal spanning tree. GC spanning-tree max-age Configures the spanning tree bridge maximum GC age. spanning-tree disable Disables spanning tree on a switch. IC spanning-tree loopguard Enables loop guard on an interface. spanning-tree ports. spanning-tree bpdu- spanning-tree max-hops Sets the...
Command Line Interface Guide
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... Displays the status of BPDUs that a GC bridge is allowed to send within a hello time window (2 seconds). Command Description Mode* spanning-tree mst priority Configures the switch priority for all interfaces. GC spanning-tree tcnguard Prevents a port from propagating topology IC change notifications. TACACS+ Command key Description Mode* Specifies the authentication and encryption key...
... Displays the status of BPDUs that a GC bridge is allowed to send within a hello time window (2 seconds). Command Description Mode* spanning-tree mst priority Configures the switch priority for all interfaces. GC spanning-tree tcnguard Prevents a port from propagating topology IC change notifications. TACACS+ Command key Description Mode* Specifies the authentication and encryption key...
Command Line Interface Guide
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... mldsnooping Traces MLD snooping packet reception and PE transmission. debug ping Enables tracing of LACP packets received and PE transmitted by the switch. PE debug spanning-tree Traces spanning tree BPDU packet reception PE and transmission. show debugging Displays packet tracing configurations. Command Description Mode* debug ipv6 pimsm Traces PIMSMv6 packet reception and PE...
... mldsnooping Traces MLD snooping packet reception and PE transmission. debug ping Enables tracing of LACP packets received and PE transmitted by the switch. PE debug spanning-tree Traces spanning tree BPDU packet reception PE and transmission. show debugging Displays packet tracing configurations. Command Description Mode* debug ipv6 pimsm Traces PIMSMv6 packet reception and PE...
Command Line Interface Guide
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... Database - Contains commands to enter the VLAN Database mode. • Router OSPF Configuration - Contains commands to enter into the Multiple Spanning Tree configuration mode. • Line Interface - The Global Configuration mode command spanning-tree mst configuration is used to enter into the Router RIP Configuration mode. • Router OSPFv3 Configuration - The Global Configuration mode...
... Database - Contains commands to enter the VLAN Database mode. • Router OSPF Configuration - Contains commands to enter into the Multiple Spanning Tree configuration mode. • Line Interface - The Global Configuration mode command spanning-tree mst configuration is used to enter into the Router RIP Configuration mode. • Router OSPFv3 Configuration - The Global Configuration mode...
Command Line Interface Guide
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..., use the exit command, or press + to Privileged EXEC mode To exit to Privileged EXEC mode. Router OSPF Conf From Global Configuration mode, use the spanning-tree mst configuration command. Command Mode Access Method Command Prompt MST From Global Configuration mode, use the router ospf command. console(configrouter)# Exit or Access Previous...
..., use the exit command, or press + to Privileged EXEC mode To exit to Privileged EXEC mode. Router OSPF Conf From Global Configuration mode, use the spanning-tree mst configuration command. Command Mode Access Method Command Prompt MST From Global Configuration mode, use the router ospf command. console(configrouter)# Exit or Access Previous...
Command Line Interface Guide
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... the procedures for the user to respond to switch traffic. • The switch continues do MAC learning. Functional Flow The functional flow diagram in the spanning-tree protocol. While waiting for the response from the user, normal switch operation will continue, including but not limited to: • If BOOTP/DHCP is on...
... the procedures for the user to respond to switch traffic. • The switch continues do MAC learning. Functional Flow The functional flow diagram in the spanning-tree protocol. While waiting for the response from the user, normal switch operation will continue, including but not limited to: • If BOOTP/DHCP is on...
Command Line Interface Guide
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• LLDP Commands • Port Channel Commands • Port Monitor Commands • QoS Commands • RADIUS Commands • Spanning Tree Commands • Switchport Voice Commands • TACACS+ Commands • VLAN Commands • Voice VLAN Commands • 802.1x Commands AAA Commands This chapter explains the ...
• LLDP Commands • Port Channel Commands • Port Monitor Commands • QoS Commands • RADIUS Commands • Spanning Tree Commands • Switchport Voice Commands • TACACS+ Commands • VLAN Commands • Voice VLAN Commands • 802.1x Commands AAA Commands This chapter explains the ...
Command Line Interface Guide
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...-channel portchannel-number] • show interfaces status [ethernet interface | port-channel port-channelnumber ] • show interfaces switchport {ethernet interface | port-channel portchannel-number} • show spanning-tree [ ethernet interface-number | port-channel portchannel-number ][instance instance-id] Example console#show interfaces detail Ethernet 1/xg1 Port Type Neg Admin Link Duplex Speed State...
...-channel portchannel-number] • show interfaces status [ethernet interface | port-channel port-channelnumber ] • show interfaces switchport {ethernet interface | port-channel portchannel-number} • show spanning-tree [ ethernet interface-number | port-channel portchannel-number ][instance instance-id] Example console#show interfaces detail Ethernet 1/xg1 Port Type Neg Admin Link Duplex Speed State...
Command Line Interface Guide
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... mode to display the status for all configured interfaces. 11 VLAN0011 tagged 19 IPv6 VLAN untagged 72 VLAN0072 untagged Forbidden VLANS: VLAN Name 73 Out Spanning Tree Info Port 1 (1/xg1) enabled State: Forwarding Role: Root Port id: 128.1 Port cost: 20000 Port Fast: No (configured:no) Designated bridge Priority: 32768 Address: 00...
... mode to display the status for all configured interfaces. 11 VLAN0011 tagged 19 IPv6 VLAN untagged 72 VLAN0072 untagged Forbidden VLANS: VLAN Name 73 Out Spanning Tree Info Port 1 (1/xg1) enabled State: Forwarding Role: Root Port id: 128.1 Port cost: 20000 Port Fast: No (configured:no) Designated bridge Priority: 32768 Address: 00...
Command Line Interface Guide
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...show spanning-tree • show spanning-tree summary • spanning-tree • spanning-tree auto-portfast • spanning-tree bpdu flooding • spanning-tree bpdu-protection • spanning-tree cost • spanning-tree disable • spanning-tree forward-time • spanning-tree guard • spanning-tree loopguard • spanning-tree max-age • spanning-tree max-hops • spanning-tree mode • spanning-tree mst 0 external-cost • spanning-tree mst configuration • spanning-tree mst cost • spanning-tree mst port-priority • spanning-tree...
...show spanning-tree • show spanning-tree summary • spanning-tree • spanning-tree auto-portfast • spanning-tree bpdu flooding • spanning-tree bpdu-protection • spanning-tree cost • spanning-tree disable • spanning-tree forward-time • spanning-tree guard • spanning-tree loopguard • spanning-tree max-age • spanning-tree max-hops • spanning-tree mode • spanning-tree mst 0 external-cost • spanning-tree mst configuration • spanning-tree mst cost • spanning-tree mst port-priority • spanning-tree...
Command Line Interface Guide
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• spanning-tree portfast bpdufilter default • spanning-tree portfast default • spanning-tree port-priority • spanning-tree priority • spanning-tree tcnguard • spanning-tree transmit hold-count 522 Spanning Tree Commands
• spanning-tree portfast bpdufilter default • spanning-tree portfast default • spanning-tree port-priority • spanning-tree priority • spanning-tree tcnguard • spanning-tree transmit hold-count 522 Spanning Tree Commands
Command Line Interface Guide
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...switches) on 1/g1. A valid Ethernet port. Syntax clear spanning-tree detected-protocols [ethernet interface| port-channel port-channel-number] • interface - clear spanning-tree detected-protocols Use the clear spanning-tree detected-protocols command in Privileged EXEC mode to exit the MST...The following example restarts the protocol migration process (forces the renegotiation with neighboring switches) on all configuration changes. Syntax exit Spanning Tree Commands 523 Command Mode Privileged EXEC mode User Guidelines This feature is : unit/port. • port-channel-number ...
...switches) on 1/g1. A valid Ethernet port. Syntax clear spanning-tree detected-protocols [ethernet interface| port-channel port-channel-number] • interface - clear spanning-tree detected-protocols Use the clear spanning-tree detected-protocols command in Privileged EXEC mode to exit the MST...The following example restarts the protocol migration process (forces the renegotiation with neighboring switches) on all configuration changes. Syntax exit Spanning Tree Commands 523 Command Mode Privileged EXEC mode User Guidelines This feature is : unit/port. • port-channel-number ...
Command Line Interface Guide
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.... (Range: 1-15) • vlan-range - VLANs to be added to an MST instance. ID of VLANs, use a hyphen. console(config)#spanning-tree mst configuration console(config-mst)#exit instance (mst) Use the instance command in MST mode to map VLANS to the existing MST instance. Command Mode... MST mode 524 Spanning Tree Commands Example The following example shows how to the common and internal spanning tree (CIST) instance (instance 0). To specify a range of VLANs, use a comma. (Range: 1-4093) ...
.... (Range: 1-15) • vlan-range - VLANs to be added to an MST instance. ID of VLANs, use a hyphen. console(config)#spanning-tree mst configuration console(config-mst)#exit instance (mst) Use the instance command in MST mode to map VLANS to the existing MST instance. Command Mode... MST mode 524 Spanning Tree Commands Example The following example shows how to the common and internal spanning tree (CIST) instance (instance 0). To specify a range of VLANs, use a comma. (Range: 1-4093) ...
Command Line Interface Guide
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...Mode MST mode User Guidelines This command has no form of this command. For two or more switches to be unmapped from the CIST. Spanning Tree Commands 525 Example The following example maps VLANs 10-20 to define the configuration name. All VLANs that are not explicitly mapped to an ...MST instance are mapped to the common and internal spanning tree (CIST) instance (instance 0) and cannot be in MST mode to MST instance 1. Syntax name string • string - User Guidelines Before mapping VLANs to...
...Mode MST mode User Guidelines This command has no form of this command. For two or more switches to be unmapped from the CIST. Spanning Tree Commands 525 Example The following example maps VLANs 10-20 to define the configuration name. All VLANs that are not explicitly mapped to an ...MST instance are mapped to the common and internal spanning tree (CIST) instance (instance 0) and cannot be in MST mode to MST instance 1. Syntax name string • string - User Guidelines Before mapping VLANs to...
Command Line Interface Guide
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...console(config-mst)#name region1 revision (mst) Use the revision command in Privileged EXEC mode to display the spanning-tree configuration. 526 Spanning Tree Commands Example The following example sets the configuration name to 1. Configuration revision number. (Range: 0-65535) ...identify the configuration revision number. Syntax revision value no revision • value - console(config)#spanning-tree mst configuration console(config-mst)#revision 1 show spanning-tree Use the show spanning-tree command in MST mode to the default setting, use the no user guidelines. Example The...
...console(config-mst)#name region1 revision (mst) Use the revision command in Privileged EXEC mode to display the spanning-tree configuration. 526 Spanning Tree Commands Example The following example sets the configuration name to 1. Configuration revision number. (Range: 0-65535) ...identify the configuration revision number. Syntax revision value no revision • value - console(config)#spanning-tree mst configuration console(config-mst)#revision 1 show spanning-tree Use the show spanning-tree command in MST mode to the default setting, use the no user guidelines. Example The...