1-6
Field Description
Port Protocol Indicates whether STP is enabled on the port
Port Role
Port role, which can be Alternate, Backup, Root, Designated,
Master, or Disabled
Port Priority Port priority
Port Cost(Legacy)
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.
Desg. Bridge/Port
Designated bridge ID and port ID of the port
The port ID displayed is insignificant for a port which does not
support port priority.
Port Edged
Indicates whether the port is an edge port. Config indicates the
configured value, and Active indicates the actual value.
Point-to-point
Indicates whether the port is connected to a point-to-point link.
Config indicates the configured value, and Active indicates the
actual value.
Transmit Limit The maximum number of packets sent within each Hello time
Protection Type
Protection type on the port, including Root guard and Loop
guard
MST BPDU format
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.
Port Config
Digest Snooping
Indicates whether digest snooping is enabled on the port.
Num of Vlans Mapped Number of VLANs mapped to the current MSTI
PortTimes
Major parameters for the port:
z Hello: Hello timer
z MaxAge: Max Age timer
z FwDly: Forward delay timer
z MsgAge: Message Age timer
z Remain Hop: Remaining hops
BPDU Sent
The number of BPDUs sent since MSTP was enabled on the
device
BPDU Received
The number of BPDUs received since MSTP was enabled on
the device
display stp abnormalport
Syntax
display stp abnormalport
View
Any view
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