Show Spanning-Tree - Cisco Catalyst 2960-X Command Reference Manual

Layer 2 Commands

show spanning-tree

To display spanning-tree information for the specified spanning-tree instances, use the showspanning-tree
command in privileged EXEC mode or user EXEC mode.
show spanning-tree [active| backbonefast| blockedports| bridge| detail| inconsistentports| interface
interface-type interface-number| mst| pathcost| root| summary [totals]| uplinkfast| vlan vlan-id]
Syntax Description
active
backbonefast
blockedports
bridge
detail
inconsistentports
interface interface-type
interface-number
mst
pathcost
root
summary
totals
uplinkfast
vlan vlan-id
Command Modes
User EXEC
Privileged EXEC
Command History
Release
Cisco IOS 15.0(2)EX
OL-29043 -01
(Optional) Displays spanning-tree information on active interfaces
only.
(Optional) Displays spanning-tree BackboneFast status.
(Optional) Displays blocked port information.
(Optional) Displays status and configuration of this switch.
(Optional) Displays detailed information.
(Optional) Displays information about inconsistent ports.
(Optional) Specifies the type and number of the interface.
(Optional) Specifies multiple spanning-tree.
(Optional) Displays spanning-tree pathcost options.
(Optional) Displays root-switch status and configuration.
(Optional) Specifies a summary of port states.
(Optional) Displays the total lines of the spanning-tree state section.
(Optional) Displays spanning-tree UplinkFast status.
(Optional) Specifies the VLAN ID. The range is 1 to 4094.
Modification
This command was introduced.
Catalyst 2960-X Switch Layer 2 Command Reference, Cisco IOS Release 15.0(2)EX
show spanning-tree
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