H3C S5120-SI Series Command Reference Manual page 171

Field
STP State
Protection
# View the MSTP status and statistics.
<Sysname> display stp
-------[CIST Global Info][Mode MSTP]-------
CIST Bridge :32768.000f-e200-2200
Bridge Times :Hello 2s MaxAge 20s FwDly 15s MaxHop 20
CIST Root/ERPC :0.00e0-fc0e-6554 / 200200
CIST RegRoot/IRPC :32768.000f-e200-2200 / 0
CIST RootPortId :128.48
BPDU-Protection :disabled
Bridge Config-
Digest-Snooping :disabled
TC or TCN received :2
Time since last TC :0 days 0h:5m:42s
----[Port1(GigabitEthernet1/0/1)][FORWARDING]----
Port Protocol
Port Role
Port Priority
Port Cost(Legacy)
Desg. Bridge/Port
Port Edged
Point-to-point
Transmit Limit
Protection Type
MST BPDU Format
Port Config-
Digest-Snooping
Rapid transition
Num of Vlans Mapped :1
PortTimes
BPDU Sent
TCN: 0, Config: 0, RST: 0, MST: 186
BPDU Received
TCN: 0, Config: 0, RST: 0, MST: 0
MSTP status on the port, which can be:
FORWARDING: The port learns MAC addresses and forwards user
traffic
DISCARDING: The port does not learn MAC addresses or forward
user traffic
LEARNING: The port learns MAC addresses but does not forward
user traffic
Protection type on the port, which can be:
ROOT: Root guard
LOOP: Loop guard
BPDU: BPDU guard
NONE: No protection
:enabled
:CIST Designated Port
:128
:Config=auto / Active=200
:32768.000f-e200-2200 / 128.2
:Config=disabled / Active=disabled
:Config=auto / Active=true
:10 packets/hello-time
:None
:Config=auto / Active=legacy
:disabled
:false
:Hello 2s MaxAge 20s FwDly 15s MsgAge 2s RemHop 20
:186
:0
1-5
Description