Brocade Multi-Service IronWare Switching Configuration Guide (Supporting R05.6.00) - Manual (Page 432)

402 Multi-Service IronWare Switching Configuration Guide
53-1003036-02
show spanning-tree
12
Examples The following example displays STP information for VLAN “10”:
.
The following example displays STP information for VLAN “10”, listing blocked ports only:
History
Brocade# show spanning-tree vlan 10
VLAN 10 - STP instance 1
--------------------------------------------------------------------
STP Bridge Parameters:
Bridge Bridge Bridge Bridge Hold LastTopology Topology
Identifier MaxAge Hello FwdDly Time Change Change
hex sec sec sec sec sec cnt
8000000480a04000 20 2 15 1 0 0
RootBridge RootPath DesignatedBridge Root Max Hel Fwd
Identifier Cost Identifier Port Age lo Dly
hex hex sec sec sec
8000000480a04000 0 8000000480a04000 Root 20 2 15
STP Port Parameters:
Port Prio Path State Designat- Designated Designated
Num rity Cost ed Cost Root Bridge
1/3 128 4 DISABLED 0 0000000000000000 0000000000000000
1/13 128 4 DISABLED 0 0000000000000000 0000000000000000
Brocade# show spanning-tree blocked vlan 10
VLAN 10 - STP instance 0
--------------------------------------------------------------------
STP Bridge Parameters:
Bridge Bridge Bridge Bridge Hold LastTopology Topology
Identifier MaxAge Hello FwdDly Time Change Change
hex sec sec sec sec sec cnt
80000024389e2d00 20 2 15 1 718 1
RootBridge RootPath DesignatedBridge Root Max Hel Fwd
Identifier Cost Identifier Port Age lo Dly
hex hex sec sec sec
80000024388f6b00 2 80000024388f6b00 3/1 20 2 15
STP Port Parameters:
Port Prio Path State Designat- Designated Designated
Num rity Cost ed Cost Root Bridge
3/2 128 2 BLOCKING 0 80000024388f6b00 80000024388f6b00
3/3 128 2 BLOCKING 0 80000024388f6b00 80000024388f6b00
3/4 128 2 BLOCKING 0 80000024388f6b00 80000024388f6b00
Release Command History
Multi-Service IronWare R05.5.00 The command was enhanced to display only ports blocked by the Spanning Tree
Protocol.