Displaying the global RPVST+ configuration per VLAN

Syntax:


show spanning-tree config vlan <vlan-id>

Lists the spanning tree port parameter settings for only the specified VLAN.

Displaying the global RPVST+ configuration per VLAN

switch(config)# show spanning-tree config vlan 20

 Spanning Tree Information

  STP Enabled          [No] : Yes
  Mode                      : RPVST
  Extended System ID        : Enabled
  Ignore PVID Inconsistency : Disabled
  Switch MAC Address        : 002347-587b80


  RPVST Enabled             : Enabled
  VLAN ID                   : 20
  Switch Priority           : 32768
  Forward Delay             : 15
  Hello Time                : 2
  Max Age                   : 20
  Admin Root Bridge         : Not Configured

                   Path      Port
  Port  Type       Cost      Priority
  ----- ---------- --------- ---------
  9     100/1000T  20000     128
  20    100/1000T  200000    128
  21    100/1000T  20000     128