Performance Management on Virtual Services Platform 4000 Series Version 5.1.2

Parameter Description
STP Time since Topology change The time (in hundredths of a second) since the
"TcWhile" Timer for any port in this Bridge was non
zero for this spanning tree instance.
Total number of topology changes The number of times that there have been atleast
one non zero "TcWhile" Timer on this Bridge for this
spanning tree instance.
Viewing RSTP port statistics
About this task
View RSTP statistics on ports to manage network performance.
Procedure
View RSTP statistics on a port:
show spanning-tree rstp port statistics [{slot/port[-slot/port][,...]}]
Example
View RSTP statistics:
Switch:1#show spanning-tree rstp port statistics
================================================================================
RSTP Port Statistics
================================================================================
Port Number : 4/1
Number of Fwd Transitions : 0
Rx RST BPDUs Count : 0
Rx Config BPDU Count : 0
Rx TCN BPDU Count : 0
Tx RST BPDUs Count : 0
Tx Config BPDU Count : 0
Tx TCN BPDU Count : 0
Invalid RST BPDUs Rx Count : 0
Invalid Config BPDU Rx Count : 0
Invalid TCN BPDU Rx Count : 0
Protocol Migration Count : 0
Port Number : 4/2
Number of Fwd Transitions : 0
Rx RST BPDUs Count : 0
Rx Config BPDU Count : 0
Rx TCN BPDU Count : 0
Tx RST BPDUs Count : 0
Tx Config BPDU Count : 0
--More-- (q = quit)
Variable definitions
Use the data in the following table to use the show spanning-tree rstp port statistics
command.
Viewing statistics using ACLI
January 2017 Performance Management on Avaya VSP 4000 Series 53
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