Cisco Catalyst 4500 series Administration Manual page 673

Chapter 22 Configuring STP and MST
Switch# show spanning-tree mst interface fastethernet 4/4
FastEthernet4/4 of MST00 is backup blocking
Edge port:no
Link type:point-to-point (auto)
Boundary :internal
Bpdus sent 2, received 368
Instance Role Sts Cost
-------- ---- --- --------- -------- -------------------------------
0
1
Switch# show spanning-tree mst 1 interface fastethernet 4/4
FastEthernet4/4 of MST01 is backup blocking
Edge port:no
Link type:point-to-point (auto)
Boundary :internal
Bpdus (MRecords) sent 2, received 364
Instance Role Sts Cost
-------- ---- --- --------- -------- -------------------------------
1
Switch# show spanning-tree mst 1 detail
###### MST01
Bridge
Root
FastEthernet4/4 of MST01 is backup blocking
Port info
Designated root
Designated bridge
Timers:message expires in 5 sec, forward delay 0, forward transitions 0
Bpdus (MRecords) sent 123, received 1188
FastEthernet4/5 of MST01 is designated forwarding
Port info
Designated root
Designated bridge
Timers:message expires in 0 sec, forward delay 0, forward transitions 1
Bpdus (MRecords) sent 1188, received 123
FastEthernet4/48 of MST01 is boundary forwarding
Port info
Designated root
Designated bridge
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
OL-27597-01
(default)
Prio.Nbr Vlans mapped
Back BLK 1000 240.196
Back BLK 1000 240.196
(default)
Prio.Nbr Vlans mapped
Back BLK 1000 240.196
vlans mapped:
address 00d0.00b8.1400
this switch for MST01
port id
address 00d0.00b8.1400
address 00d0.00b8.1400
port id
address 00d0.00b8.1400
address 00d0.00b8.1400
port id
address 00d0.00b8.1400
address 00d0.00b8.1400
Priority 32769
Address 00d0.00b8.1400
This bridge is the root
Hello Time 2 sec
Software Configuration Guide—Release IOS XE 3.5.0SG and IOS 15.2(2)SG
port guard :none
bpdu filter:disable
bpdu guard :disable
11-4094
1-10
port guard :none
bpdu filter:disable
bpdu guard :disable
1-10
1-10
priority 32769 (32768 sysid 1)
240.196 priority
priority
priority
128.197 priority
priority
priority
128.240 priority
priority
priority
Max Age 20 sec Forward Delay 15 sec
Configuring MST
(default)
(default)
(default)
(default)
(default)
(default)
240 cost 1000
32769 cost 0
32769 port id 128.197
128 cost 200000
32769 cost 0
32769 port id 128.197
128 cost 200000
32769 cost 0
32769 port id 128.240
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