Show spanning-tree – Dell POWEREDGE M1000E User Manual

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Cisco Catalyst Blade Switch 3120 for HP Command Reference

OL-12248-03

Chapter 2 Cisco Catalyst Blade Switch 3120 for HP Cisco IOS Commands

show spanning-tree

Use the show spanning-tree user EXEC command to display spanning-tree state information.

[active] | inconsistentports | interface interface-id | mst | pathcost method | root | summary
[totals] | uplinkfast | vlan vlan-id] [ | {begin | exclude | include} expression]

show spanning-tree bridge-group [active [detail] | blockedports | bridge | detail [active] |

inconsistentports | interface interface-id | root | summary] [ | {begin | exclude | include}
expression]

show spanning-tree vlan vlan-id [active [detail] | blockedports | bridge | detail [active] |

inconsistentports | interface interface-id | root | summary] [ | {begin | exclude | include}
expression]

show spanning-tree {vlan vlan-id | bridge-group} bridge [address | detail | forward-time |

hello-time | id | max-age | priority [system-id] | protocol] [ | {begin | exclude | include}
expression]

show spanning-tree {vlan vlan-id | bridge-group} root [address | cost | detail | forward-time |

hello-time | id | max-age | port | priority [system-id] [ | {begin | exclude | include} expression]

show spanning-tree interface interface-id [active [detail] | cost | detail [active] | inconsistency |

portfast | priority | rootcost | state] [ | {begin | exclude | include} expression]

show spanning-tree mst [configuration [digest]] | [instance-id [detail | interface interface-id

[detail]] [ | {begin | exclude | include} expression]

Syntax Description

bridge-group

(Optional) Specify the bridge group number. The range is 1 to 255.

active [detail]

(Optional) Display spanning-tree information only on active interfaces
(available only in privileged EXEC mode).

backbonefast

(Optional) Display spanning-tree BackboneFast status.

blockedports

(Optional) Display blocked port information (available only in privileged
EXEC mode).

(Optional) Display status and configuration of this switch (optional
keywords available only in privileged EXEC mode).

detail [active]

(Optional) Display a detailed summary of interface information (active
keyword available only in privileged EXEC mode).

inconsistentports

(Optional) Display inconsistent port information (available only in
privileged EXEC mode).

(Optional) Display spanning-tree information for the specified interface
(all options except portfast and state available only in privileged EXEC
mode). Enter each interface separated by a space. Ranges are not
supported. Valid interfaces include physical ports, VLANs, and port
channels. The VLAN range is 1 to 4094. The port-channel range is 1
to 48.