KB.15.15

Example 107 Viewing status for a specific VLAN

HP Switch#: show spanning-tree vlan 20

Spanning Tree Information

STP Enabled [No] : Yes

Mode : RPVST

Extended System ID : Disabled

Ignore PVID Inconsistency : Disabled

Switch MAC Address : 0024a8-d13a40

VLAN ID : 20

RPVST Enabled : Enabled

Root MAC Address : 0024a8-d13a40

Root Priority : 32,768

Root Path Cost : 0

Root Port : This switch is root

Operational Hello Time (secs) : 2

Topology Change Count : 38

Time Since Last Change : 23 hours

Designated

Port Type Cost Priority Role State Bridge

----- ---------- ------ --------- ---------- ---------- ---------------

9 100/1000T 20000 128 Designated Forwarding 0024a8-d13a40

21 100/1000T 20000 128 Designated Forwarding 0024a8-d13a40

22 100/1000T 20000 128 Designated Forwarding 0024a8-d13a40

23 100/1000T 200000 128 Designated Forwarding 0024a8-d13a40

24 100/1000T 0 128 Disabled

Viewing status for a specific port list

Syntax:

show spanning-tree port-list

Displays the spanning tree status for the designated port(s). You can list data for a

series of ports and port trunks by specifying the first and last port or trunk of any

consecutive series of ports and trunks. For example, to display data for port 20-24

and trk1, you would use this command: show spanning-tree 20-42,trk1

Viewing RPVST+ statistics and configuration 145