Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) - Manual (Page 519)

Spanning Tree Commands
Software Reference for x310 Series Switches
C613-50046-01 REV A AlliedWare Plus TM Operating System - Version 5.4.4C 19.29
show spanning-tree statistics instance
This command displays BPDU (Bridge Protocol Data Unit) statistics for the specified MST
(Multiple Spanning Tree) instance, and all switch ports associated with that MST instance.
For information on output options, see
“Controlling “show” Command Output” on
page 1.37 .
Syntax show spanning-tree statistics instance <instance>
Mode Privileged Exec
Usage To display BPDU statistics information for MST instance 2, and all switch ports associated
with that MST instance, use the command:
Output Figure 19-14: Example output from the show spanning-tree statistics instance
command:
Related Commands show spanning-tree statistics
Parameter Description
<instance> Specify an MSTP instance in the range <1-15>.
awplus# show spanning-tree statistics instance 2
% % INST_PORT port1.0.3 Information & Statistics
% ----------------------------------------
% Config Bpdu's xmitted (port/inst) : (0/0)
% Config Bpdu's received (port/inst) : (0/0)
% TCN Bpdu's xmitted (port/inst) : (0/0)
% TCN Bpdu's received (port/inst) : (0/0)
% Message Age(port/Inst) : (0/0)
% port1.0.3: Forward Transitions : 0
% Next State : Learning
% Topology Change Time : 0
% INST_PORT port1.0.4 Information & Statistics
% ----------------------------------------
% Config Bpdu's xmitted (port/inst) : (0/0)
% Config Bpdu's received (port/inst) : (0/0)
% TCN Bpdu's xmitted (port/inst) : (0/0)
% TCN Bpdu's received (port/inst) : (0/0)
% Message Age(port/Inst) : (0/0)
% port1.0.4: Forward Transitions : 0
% Next State : Learning
% Topology Change Time : 0
% INST_PORT port1.0.5 Information & Statistics
% ----------------------------------------
% Config Bpdu's xmitted (port/inst) : (0/0)
% Config Bpdu's received (port/inst) : (0/0)
% TCN Bpdu's xmitted (port/inst) : (0/0)
% TCN Bpdu's received (port/inst) : (0/0)
% Message Age(port/Inst) : (0/0)
% port1.0.5: Forward Transitions : 0
% Next State : Learning
% Topology Change Time : 0%