`show spanning-tree summary port`

Syntax

show spanning-tree summary port [vsx-peer]

Description

Shows the summary of spanning tree configurations related to the port.

Command context

Operator (>) or Manager (#)

Parameters

[vsx-peer]: Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed.

Authority

Operators or Administrators. Users without administrator authority can execute this command from the operator context (>) only.

Example

Showing summary of spanning tree configurations related to the port:

switch# show spanning-tree summary port
Spanning tree status: Enabled Protocol: RPVST
BPDU guard enabled ports  : 1
BPDU filter enabled ports : None
Root guard enabled ports  : 3
Loop guard enabled ports  : 2
TCN guard enabled ports   : 1-3

VLAN                   Blocking Listening Learning Forwarding
---------------------- -------- --------- -------- ----------
VLAN1                         0         0        0          1
VLAN2                         0         0        0          1
---------------------- -------- --------- -------- ----------
   2 vlans                    0         0        0          2