3com WX4400 3CRWX440095A Manual De Usuario
498
C
HAPTER
12: STP C
OMMANDS
config_pending
Indicates whether a configured BPDU is to be transmitted
on expiration of the hold timer for the port.
on expiration of the hold timer for the port.
port_inconsistency
Indicates whether the port is in an inconsistent state.
config BPDU’s xmitted
Number of BPDUs transmitted from the port. A number in
parentheses indicates the number of configured BPDUs
transmitted by the WX switch for this VLAN’s spanning
tree.
parentheses indicates the number of configured BPDUs
transmitted by the WX switch for this VLAN’s spanning
tree.
config BPDU’s received Number of BPDUs received by this port. A number in
parentheses indicates the number of configured BPDUs
received by the WX switch for this VLAN’s spanning tree.
received by the WX switch for this VLAN’s spanning tree.
tcn BPDU’s xmitted
Number of topology change notification (TCN) BDPUs
transmitted on this port.
transmitted on this port.
tcn BPDU’s received
Number of TCN BPDUs received on this port.
forward transition
count
count
Number of times the port state transitioned to the
forwarding state.
forwarding state.
scp failure count
Number of service control point (SCP) failures.
root inc trans count
Number of times the root bridge changed.
inhibit loopguard
State of the loop guard. In the current release, the state is
always FALSE.
always FALSE.
loop inc trans count
Number of loops that have occurred.
forward delay timer
Status of the forwarding delay timer. This timer monitors
the time spent by a port in the listening and learning
states.
the time spent by a port in the listening and learning
states.
forward delay timer
value
value
Current value of the forwarding delay timer, in seconds.
message age timer
Status of the message age timer. This timer measures the
age of the received protocol information recorded for a
port.
age of the received protocol information recorded for a
port.
message age timer
value
value
Current value of the message age timer, in seconds.
topology change timer Status of the topology change timer. This timer determines
the time period during which configured BPDUs are
transmitted with the topology change flag set by this WX
switch when it is the root bridge, after detection of a
topology change.
transmitted with the topology change flag set by this WX
switch when it is the root bridge, after detection of a
topology change.
topology change timer
value
value
Current value of the topology change timer, in seconds.
Table 77 Output for display spantree statistics (continued)
Field
Description