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% port1.1: Designated Bridge 8000ac44f2300110
% port1.1: Message Age 0 - Max Age 20
% port1.1: CIST Hello Time 2 - Forward Delay 15
% port1.1: CIST Forward Timer 0 - Msg Age Timer 0 - Hello Timer 1 - topo change
timer 0
% port1.1: forward-transitions 1
% port1.1: Version Multiple Spanning Tree Protocol - Received MSTP - Send MSTP
% port1.1: No portfast configured - Current portfast off
% port1.1: bpdu-guard disabled - Current bpdu-guard off
% port1.1: bpdu-filter disabled - Current bpdu-filter off
% port1.1: no root guard configured - Current root guard off
% port1.1: Configured Link Type point-to-point - Current point-to-point
% port1.1: No auto-edge configured - Current port Auto Edge off
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.
SWP2>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
Command Reference | Layer 2 functions | 197