3Com WXR100 3CRWXR10095A - Manual (Page 538)

538 C HAPTER 12: STP C OMMANDS
Port Port number.
Only network ports are listed. STP does not apply to
3Com Wireless LAN Managed Access Point AP2750
ports or wired authentication ports.
Vlan VLAN ID.
STP-State
or
Port-State
STP state of the port:
„ Blocking—The port is not forwarding Layer 2 traffic
but is listening to and forwarding STP control
traffic.
„
Disabled—This state can indicate any of the
following conditions:
„
The port is inactive.
„
The port is disabled.
„
STP is enabled on the port but the port is not
forwarding traffic. (The port is active and
enabled but STP has just started to come up.)
„
Forwarding—The port is forwarding Layer 2 traffic.
„ Learning—The port is learning the locations of
other devices 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.
Table 76 Output for display spantree (continued)
Field Description