Spanning Tree Algorithm Configuration
3-153
CLI – This displays STA settings for instance 1, followed by settings for each port.
CLI – This example sets the priority for MSTI 1, and adds VLANs 1-5 to this MSTI.
Console#show spanning-tree mst 1 4-187
Spanning-tree information
---------------------------------------------------------------
Spanning Tree Mode: MSTP
Spanning Tree Enabled/Disabled: Enabled
Instance: 1
VLANs Configuration: 1
Priority: 32768
Bridge Hello Time (sec.): 2
Bridge Max Age (sec.): 20
Bridge Forward Delay (sec.): 15
Root Hello Time (sec.): 2
Root Max Age (sec.): 20
Root Forward Delay (sec.): 15
Max Hops: 20
Remaining Hops: 20
Designated Root: 32768.1.0016B6F03BEC
Current Root Port: 7
Current Root Cost: 10000
Number of Topology Changes: 2
Last Topology Change Time (sec.): 10
Transmission Limit: 3
Path Cost Method: Long
---------------------------------------------------------------
Eth 1/ 1 Information
---------------------------------------------------------------
Admin Status: Enabled
Role: Designate
State: Forwarding
External Admin Path Cost: 0
Internal Admin Path Cost: 0
External Oper Path Cost: 2000000
Internal Oper Path Cost: 2000000
Priority: 128
Designated Cost: 0
Designated Port: 128.1
Designated Root: 32768.1.0016B6F03BEC
Designated Bridge: 32768.1.0016B6F03BEC
Fast Forwarding: Enabled
Forward Transitions: 1
Admin Edge Port: Enabled
Oper Edge Port: Enabled
Admin Link Type: Auto
Oper Link Type: Shared
Spanning Tree Status: Enabled
.
.
.
Console(config)#spanning-tree mst configuration 4-176
Console(config-mst)#mst 1 priority 4096 4-177
Console(config-mstp)#mst 1 vlan 1-5 4-176
Console(config-mst)#