Per VLAN Spanning Tree +
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208
Beta Beta
OmniAccess 5740 Unified Services Gateway CLI Configuration Guide
Alcatel-Lucent
T
O VIEW THE PVST+ DETAILS ON A VLAN
E
XAMPLE 1
ALU# show spanning-tree vlan 2
Spanning tree 2 is executing the IEEE compatible Spanning Tree Protocol
Bridge Identifier has priority 32768, address 00.11.8b.00.27.21
Configured hello time 2, max age 20,forward delay 15
Current root has priority 2, address 00.07.50.0c.a1.03
Root port is 128.8 cost of root path is 4
Topology change flag not set, detected flag not set
Times: hold 1, topology change 35, notification 2
hello 2, max age 20, forward delay 15
Timers: hello 0, topology change 0, notification 0
Interface switchport0/0 (port 8) in Spanning tree 2 is Forwarding
Port path cost 4, Port priority 128
Designated root has priority 2, address 00.07.50.0c.a1.03
Designated bridge has priority 2, address 00.07.50.0c.a1.03
Designated port Id is 128.13 path cost 4
Timers: message age 0, forward delay 0, hold 0
BPDU: sent 0, received 535
EXAMPLE 2
ALU(config)# show spanning-tree vlan 1
Spanning tree 1 is executing the IEEE compatible Spanning Tree Protocol
Bridge Identifier has priority 32768, address 00.11.8b.00.27.12
Configured hello time 2, max age 20,forward delay 15
We are the root of the spanning tree
Topology change flag not set, detected flag not set
Times: hold 1, topology change 35, notification 2
hello 2, max age 20, forward delay 15
Timers: hello 1, topology change 0, notification 0
Interface switchport1/0 (port 8) in Spanning tree 1 is Forwarding
Port path cost 4, Port priority 128
Designated root has priority 32768, address 00.11.8b.00.27.12
Designated bridge has priority 32768, address 00.11.8b.00.27.12
Designated port Id is 128.8 path cost 0
Timers: message age 0, forward delay 0, hold 0
BPDU: sent 120, received 0
Interface switchport1/1 (port 7) in Spanning tree 1 is Forwarding
Port path cost 4, Port priority 128
Designated root has priority 32768, address 00.11.8b.00.27.12
Designated bridge has priority 32768, address 00.11.8b.00.27.12
Designated port Id is 128.7 path cost 0
Timers: message age 0, forward delay 0, hold 0
BPDU: sent 120, received 0
Interface switchport1/2 (port 6) in Spanning tree 1 is Forwarding
Port path cost 4, Port priority 128
Designated root has priority 32768, address 00.11.8b.00.27.12
Designated bridge has priority 32768, address 00.11.8b.00.27.12
Command (in SUM/CM) Description
show spanning-tree vlan
<1-4094>
This command displays the VLAN based
spanning tree information.
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