Cisco 4500M User Manual

16-15
Software Configuration Guide—Release 12.2(25)EW
OL-6696-01
Chapter 16 Understanding and Configuring Multiple Spanning Trees
Configuring MST
FastEthernet4/48 of MST01 is boundary forwarding
Port info port id 128.240 priority 128 cost 200000
Designated root address 00d0.00b8.1400 priority 32769 cost 0
Designated bridge address 00d0.00b8.1400 priority 32769 port id 128.240
Timers:message expires in 0 sec, forward delay 0, forward transitions 1
Bpdus (MRecords) sent 78, received 0
Switch# show spanning-tree vlan 10
MST01
Spanning tree enabled protocol mstp
Root ID Priority 32769
Address 00d0.00b8.1400
This bridge is the root
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Bridge ID Priority 32769 (priority 32768 sys-id-ext 1)
Address 00d0.00b8.1400
Hello Time 2 sec Max Age 20 sec Forward Delay 15 sec
Interface Role Sts Cost Prio.Nbr Status
---------------- ---- --- --------- -------- --------------------------------
Fa4/4 Back BLK 1000 240.196 P2p
Fa4/5 Desg FWD 200000 128.197 P2p
Switch# show spanning-tree summary
Root bridge for:MST01
EtherChannel misconfiguration guard is enabled
Extended system ID is enabled
Portfast is disabled by default
PortFast BPDU Guard is disabled by default
Portfast BPDU Filter is disabled by default
Loopguard is disabled by default
UplinkFast is disabled
BackboneFast is disabled
Pathcost method used is long
Name Blocking Listening Learning Forwarding STP Active
---------------------- -------- --------- -------- ---------- ----------
MST00 1 0 0 2 3
MST01 1 0 0 2 3
---------------------- -------- --------- -------- ---------- ----------
2 msts 2 0 0 4 6
Switch#

Cisco 4500M Specifications

General

Brand	Cisco
Model	4500M
Category	Network Router
Language	English