Display Spantree Backbonefast - 3Com WX4400 Command Reference Manual

display spantree
backbonefast
Table 69 Output for display spantree (continued)
Field
Port-state
Cost
Prio
Portfast
See Also
display spantree blockedports on page 444
Indicates whether the STP backbone fast convergence feature is enabled
or disabled.
Syntax —

display spantree backbonefast

Defaults — None.
Access — All.
History —Introduced in MSS Version 3.0.
display spantree backbonefast
Description
STP state of the port:
Blocking — The port is not forwarding Layer 2
traffic but is listening to and forwarding STP
control traffic.
Disabled — The port is not forwarding any traffic,
including STP control traffic. The port might be
administratively disabled or the link might be
disconnected.
Forwarding — The port is forwarding Layer 2
traffic.
Learning — The port is learning the locations of
other WX switches in the spanning tree before
changing state to forwarding.
Listening — The port is comparing its own STP
information with information in STP control
packets received by the port to compute the
spanning tree and change state to blocking or
forwarding.
STP Off—STP is disabled on the port.
STP cost of the port.
STP priority of the port.
State of the uplink fast convergence feature:
Enabled
Disabled
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