3Com WXR100 3CRWXR10095A - Manual (Page 536)

536 C HAPTER 12: STP C OMMANDS
display spantree Displays STP configuration and port-state information.
Syntax —
display spantree [port-list | vlan vlan-id][active]
„ port-list
— List of ports. If you do not specify any ports, MSS
displays STP information for all ports.
„ vlan vlan-id
— VLAN name or number. If you do not specify a VLAN,
MSS displays STP information for all VLANs.
„ active — Displays information for only the active (forwarding) ports.
Defaults — None.
Access — All.
History — Introduced in MSS Version 3.0. Version 4.2 added a value STP
Off for STP-State and Port-State fields. This state indicates that STP is
disabled on the port. The Disabled state is still used, but only to indicate
that the port is not forwarding traffic.
Examples — The following command displays STP information for VLAN
default:
WX1200# display spantree vlan default
VLAN 1
Spanning tree mode PVST+
Spanning tree type IEEE
Spanning tree enabled
Designated Root 00-02-4a-70-49-f7
Designated Root Priority 32768
Designated Root Path Cost 19
Designated Root Port 1
Root Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
Bridge ID MAC ADDR 00-0b-0e-02-76-f7
Bridge ID Priority 32768
Bridge Max Age 20 sec Hello Time 2 sec Forward Delay 15 sec
Port Vlan STP-State Cost Prio Portfast
------------------------------------------------------------------------------
1 1 Forwarding 19 128 Disabled
2 1 STP Off 19 128 Disabled
3 1 Disabled 19 128 Disabled
4 1 Disabled 19 128 Disabled
5 1 Disabled 19 128 Disabled
6 1 Disabled 19 128 Disabled