6.3.13 Show spanning tree BPDU statistics
[Syntax]
show
spanning-tree
statistics
[
interface
ifname
]
[Keyword]
interface
:
Specifies the interface to show
[Parameter]
ifname
:
Name of LAN/SFP port or logical interface
Interface to show
[Input mode]
unprivileged EXEC mode, priviledged EXEC mode
[Description]
Shows spanning tree BPDU statistics.
If "interface" is omitted, the status of all interfaces is shown.
[Example]
Show the BPDU statistics for LAN port #1.
SWR2311P>show spanning-tree statistics interface port1.1
Port number = 905 Interface = port1.1
================================
% BPDU Related Parameters
% -----------------------
% Port Spanning Tree : Enable
% Spanning Tree Type : Multiple Spanning Tree Protocol
% Current Port State : Forwarding
% Port ID : 8389
% Port Number : 389
% Path Cost : 20000
% Message Age : 0
% Designated Root : ac:44:f2:30:01:10
% Designated Cost : 0
% Designated Bridge : ac:44:f2:30:01:10
% Designated Port Id : 0x8389
% Top Change Ack : FALSE
% Config Pending : FALSE
% PORT Based Information & Statistics
% -----------------------------------
% Config Bpdu's xmitted : 3
% Config Bpdu's received : 0
% TCN Bpdu's xmitted : 2
% TCN Bpdu's received : 3
% Forward Trans Count : 1
% STATUS of Port Timers
% ---------------------
% Hello Time Configured : 2
% Hello timer : ACTIVE
% Hello Time Value : 0
% Forward Delay Timer : INACTIVE
% Forward Delay Timer Value : 0
% Message Age Timer : INACTIVE
% Message Age Timer Value : 0
% Topology Change Timer : INACTIVE
% Topology Change Timer Value : 0
% Hold Timer : INACTIVE
% Hold Timer Value : 0
% Other Port-Specific Info
------------------------
% Max Age Transitions : 1
% Msg Age Expiry : 0
% Similar BPDUS Rcvd : 0
% Src Mac Count : 0
Command Reference | Layer 2 functions |
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