Viewing the global RPVST+ configuration

Syntax:


show spanning-tree config

Displays the switch’s basic and per-VLAN spanning tree configuration.

The upper part of the output shows the switch’s global spanning tree configuration. The port listing shows the spanning tree port parameter settings for the spanning tree region operation (configured by the spanning-tree port-list command).

Viewing the global RPVST+ configuration

switch# show spanning-tree config

 Spanning Tree Information

  STP Enabled          [No] : Yes
  Mode                      : RPVST
  Extended System ID        : Enabled
  Ignore PVID Inconsistency : Disabled
  RPVST Enabled VLANs       : 10,20


  Switch MAC Address        : 002347-587b80

  Root Guard Ports          :
  Loop Guard Ports          :
  TCN Guard Ports           :
  BPDU Protected Ports      :
  BPDU Filtered Ports       :
  Auto Edge Ports           : 1-24
  Admin Edge Ports          :

                Max Age Forward    Hello     Admin Root
  VLAN Priority (sec)   Delay(sec) Time(sec) Bridge
  ---- -------- ------- ---------- --------- ----------------
  1    32768    20      15         2         Not Configured
  10   32768    20      15         2         Not Configured
  20   32768    20      15         2         Not Configured