3Com S7902E Command Reference Manual - page 415
1-4
z
The number of TCN BPDUs, configuration BPDUs, RST BPDUs and MST BPDUs sent from each
port
z
The number of TCN BPDUs, configuration BPDUs, RST BPDUs, MST BPDUs and wrong BPDUs
received on each port
z
The number of BPDUs discarded on each port
Related commands:
reset stp
.
Examples
# View the brief MSTP status information and statistics information.
brief
MSTID Port Role STP State Protection
0 GigabitEthernet2/0/1 DESI FORWARDING NONE
0 GigabitEthernet2/0/2 DESI FORWARDING NONE
0 GigabitEthernet2/0/3 DESI FORWARDING NONE
0 GigabitEthernet2/0/4 DESI FORWARDING NONE
Table 1-2 display stp
command output description
Field
Description
MSTID
MSTI ID in the MST region
Port
Port name, corresponding to each MSTI
Role
Port role
STP State
MSTP status on the port, including forwarding, discarding, and learning
Protection
Protection type on the port, including root guard, loop guard, and
BPDU guard
# View the detailed MSTP status information and statistics information.
----[CIST][Port198(GigabitEthernet2/0/2)][DOWN]----
Port Protocol :enabled
Port Role :CIST Disabled Port
Port Priority :128
Port Cost(Legacy) :Config=auto / Active=200000
Desg. Bridge/Port :32768.000f-e25d-f8ad / 128.198
Port Edged :Config=disabled / Active=disabled
Point-to-point :Config=auto / Active=false
Transmit Limit :10 packets/hello-time
Protection Type :None
MST BPDU Format :Config=auto / Active=legacy
Port Config-
Digest-Snooping :disabled
Num of Vlans Mapped :0
PortTimes :Hello 2s MaxAge 20s FwDly 15s MsgAge 0s RemHop 20
BPDU Sent :0
TCN: 0, Config: 0, RST: 0, MST: 0