Reference Guide

Table Of Contents
Hello Time 2 Sec Max Age 20 sec Forward Delay 15 sec
Aging Time 300 sec
Interface State Prio.Nbr Cost Status Role
--------- --------- --------- ------- ------------- -----------
3/1 Enabled 128.66 5000 Forwarding Disabled
3/2 Enabled 128.67 5000 Forwarding Disabled
3/10 Enabled 128.75 0 Forwarding Root
show spanning-tree backbonefast
This command displays spanning tree information for backbonefast.
Format show spanning-tree backbonefast
Mode
Privileged EXEC
User EXEC
Column Meaning
Transitions via Backbonefast The number of backbonefast transitions.
Inferior BPDUs received (all VLANs) The number of inferior BPDUs received on all VLANs.
RLQ request PDUs received (all VLANs) The number of root link query (RLQ) requests PDUs received on all
VLANs.
RLQ response PDUs received (all VLANs) The number of RLQ response PDUs received on all VLANs.
RLQ request PDUs sent (all VLANs) The number of RLQ request PDUs sent on all VLANs.
RLQ response PDUs sent (all VLANs) The number of RLQ response PDUs sent on all VLANs.
The following example shows output from the command.
(Extreme 220) (Routing)#show spanning-tree backbonefast
Backbonefast Statistics
-----------------------
Transitions via Backbonefast (all VLANs) : 0
Inferior BPDUs received (all VLANs) : 0
RLQ request PDUs received (all VLANs) : 0
RLQ response PDUs received (all VLANs) : 0
RLQ request PDUs sent (all VLANs) : 0
RLQ response PDUs sent (all VLANs) : 0
show spanning-tree brief
This command displays spanning tree settings for the bridge. The following information appears.
Format
show spanning-tree brief
Mode
Privileged EXEC
User EXEC
Column Meaning
Bridge Priority Configured value.
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 304