Reference Guide

Column Meaning
Associated FIDs List of forwarding database identifiers currently associated with this instance.
Associated VLANs List of VLAN IDs currently associated with this instance.
The following example shows CLI display output for the command.
(Extreme 220) (Routing) #show spanning-tree
Bridge Priority................................ 32768
Bridge Identifier.............................. 80:00:00:10:18:48:FC:07
Time Since Topology Change..................... 8 day 3 hr 22 min 37 sec
Topology Change Count.......................... 0
Topology Change in progress.................... FALSE
Designated Root................................ 80:00:00:10:18:48:FC:07
Root Path Cost................................. 0
Root Port Identifier........................... 00:00
Bridge Max Age................................. 20
Bridge Max Hops................................ 20
Bridge Tx Hold Count........................... 6
Bridge Forwarding Delay........................ 15
Hello Time..................................... 2
Bridge Hold Time............................... 6
CST Regional Root.............................. 80:00:00:10:18:48:FC:07
Regional Root Path Cost........................ 0
Associated FIDs Associated VLANs
--------------- ----------------
(Extreme 220) (Routing) #
show spanning-tree active
Use this command to display the spanning tree values on active ports for the modes (xSTP and
PV(R)STP).
Format
show spanning-tree active
Mode
•
Privileged EXEC
•
User EXEC
Example 1
(Extreme 220) (Routing)#show spanning-tree active
Spanning Tree: Enabled (BPDU Flooding: Disabled) Portfast BPDU Filtering: Disabled
Mode: rstp
CST Regional Root: 80:00:00:01:85:48:F0:0F
Regional Root Path Cost: 0
###### MST 0 Vlan Mapped: 3
ROOT ID
Priority 32768
Address 00:00:EE:EE:EE:EE
This Switch is the Root.
Hello Time: 2s Max Age: 20s Forward Delay: 15s
Interfaces
Name State Prio.Nbr Cost Sts Role RestrictedPort
--------- -------- --------- --------- ------------- ----- --------------
0/49 Enabled 128.49 2000 Forwarding Desg No
3/1 Enabled 96.66 5000 Forwarding Desg No
3/2 Enabled 96.67 5000 Forwarding Desg No
3/10 Enabled 96.75 0 Forwarding Desg No
Switching Commands
ExtremeSwitching 200 Series: Command Reference Guide for version 01 .02.04.0007 302