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Field
BPDU-Protection
Bridge Config-
Digest-Snooping
TC or TCN received
Time since last TC
[FORWARDING]
[DISCARDING]
[LEARNING]
Port protocol
Port role
(Boundary)
Port cost(Legacy)
Desg.bridge/port
Port edged
Point-to-Point
Transmit limit
Protection type
TC-Restriction
Role-Restriction
MST BPDU format
Port Config-
Digest-Snooping
Rapid transition
Description
Global status of the BPDU guard function.
Global status of Digest Snooping.
Number of TC/TCN BPDUs received in the MSTI or VLAN.
Time since the latest topology change in the MSTI or VLAN.
The port is in forwarding state.
The port is in discarding state.
The port is in learning state.
Status of the spanning tree feature on the port.
Port role:
•
Alternate.
•
Backup.
•
Root.
•
Designated.
•
Master.
•
Disabled.
The port is a regional boundary port.
Path cost of the port. The field in parentheses indicates the standard (legacy,
dot1d-1998, or dot1t) used for port path cost calculation.
•
Config—Configured value.
•
Active—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.
The port is an edge port or non-edge port.
•
Config—Configured value.
•
Active—Actual value.
The port is connected to a point-to-point link or not.
•
Config—Configured value.
•
Active—Actual value.
Number of BPDUs sent within each hello time.
Protection type on the port:
•
ROOT—Root guard.
•
LOOP—Loop guard.
•
BPDU—BPDU guard.
•
NONE—No protection.
Status of TC transmission restriction on the port.
Status of port role restriction on the port.
Format of the MST BPDUs that the port can send:
•
Config—Configured value (legacy or 802.1s).
•
Active—Actual value (legacy or 802.1s).
Status of Digest Snooping on the port.
Indicates whether the port rapidly transits to the forwarding state in the MSTI or
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