H3C S5120-SI Series Command Reference Manual page 173

Field
[LEARNING]
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
PortTimes
BPDU Sent
BPDU Received
MSTI RegRoot/IRPC
MSTI RootPortId
MSTI Root Type
Master Bridge
Cost to Master
TC received
The port learns MAC addresses but does not forward user traffic
Indicates whether STP is enabled on the port
Port role, which can be Alternate, Backup, Root, Designated, Master, or
Disabled
Port priority
Path cost of the port. The field in the bracket indicates the standard used
for port path cost calculation, which can be legacy, dot1d-1998, or dot1t.
Config indicates the configured value, and Active indicates the actual
value.
Designated bridge ID and port ID of the port
The port ID displayed is insignificant for a port which does not support
port priority.
Indicates whether the port is an edge port. Config indicates the
configured value, and Active indicates the actual value.
Indicates whether the port is connected to a point-to-point link. Config
indicates the configured value, and Active indicates the actual value.
The maximum number of packets sent within each Hello time
Protection type on the port, which can be one of the following:
Root: Root guard
Loop: Loop guard
BPDU: BPDU guard
None: No protection
Format of the MST BPDUs that the port can send, which can be legacy or
802.1s. Config indicates the configured value, and Active indicates the
actual value.
Indicates whether digest snooping is enabled on the port.
Indicates whether the current port rapidly transitions to the forwarding
state.
Number of VLANs mapped to the current MSTI
Major parameters for the port:
Hello: Hello timer
MaxAge: Max Age timer
FWDly: Forward delay timer
MsgAge: Message Age timer
Remain Hop: Remaining hops
Statistics on sent BPDUs
Statistics on received BPDUs
MSTI regional root/internal path cost
MSTI root port ID
MSTI root type, which can be primary root or secondary root
MSTI root bridge ID
Path cost from the MSTI to the master bridge
Number of received TC BPDUs
1-7
Description