User Manual

% ge1: no root guard configured - Current root guard off
% ge1: Configured Link Type point-to-point - Current point-to-point
% ge1: No auto-edge configured - Current port Auto Edge off
11.2.13 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.
SWP1>show spanning-tree statistics interface ge1
Port number = 1 Interface = ge1
================================
% BPDU Related Parameters
% -----------------------
% Port Spanning Tree : Enable
% Spanning Tree Type : Multiple Spanning Tree Protocol
% Current Port State : Forwarding
% Port ID : 8001
% Port Number : 1
% Path Cost : 20000
% Message Age : 1
% Designated Root : c4:64:13:00:00:00
% Designated Cost : 20000
% Designated Bridge : 00:a0:de:00:00:00
% Designated Port Id : 8001
% Top Change Ack : FALSE
% Config Pending : FALSE
% PORT Based Information & Statistics
% -----------------------------------
% Config Bpdu's xmitted : 1
% Config Bpdu's received : 1
% TCN Bpdu's xmitted : 4
% TCN Bpdu's received : 2
% 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 : ACTIVE
% Topology Change Timer Value : 1
% Hold Timer : INACTIVE
% Hold Timer Value : 0
% Other Port-Specific Info
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140 | Command Reference |
L2 switching function