H3C S6812 Series Command Reference Manual page 434

Field Description
VLAN root ID and root path cost (the path cost from the device to the VLAN root
VlanRoot ID/RPC
bridge).
Root port ID. The value 0.0 indicates that the device is the root and there is no root
RootPort ID
port.
BPDU-Protection Global status of the BPDU guard feature.
Bridge Config-
Global status of Digest Snooping.
Digest-Snooping
TC or TCN received Number of TC/TCN BPDUs received in the MSTI or VLAN.
Time since last TC Time since the latest topology change in the MSTI or VLAN.
[FORWARDING] The port is in forwarding state.
[DISCARDING] The port is in discarding state.
[LEARNING] The port is in learning state.
Port protocol Status of the spanning tree feature on the port.
Port role:
•
•
•
Port role
•
•
•
(Boundary) 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.
Port cost(Legacy)
•
•
Designated bridge ID and port ID of the port.
Desg.bridge/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.
•
Port edged
•
The port is connected to a point-to-point link or not.
•
Point-to-Point
•
Transmit limit Maximum number of BPDUs sent by a port within each hello time.
Whether spanning tree protection is configured on the port:
•
•
Spanning tree protection features are as follows:
•
Protection type
•
•
•
If no spanning tree protection feature is configured or spanning tree protection is not
triggered, this field displays NONE.
Alternate.
Backup.
Root.
Designated.
Master.
Disabled.
Config—Configured value.
Active—Actual value.
Config—Configured value.
Active—Actual value.
Config—Configured value.
Active—Actual value.
Config—Configured spanning tree protection feature.
Active—Effective spanning tree protection feature.
ROOT—Root guard.
LOOP—Loop guard.
BPDU—BPDU guard.
PVST BPDU—PVST BPDU guard.
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