Filter
Top Products
show spanning-tree
51-19
51
• For a description of the items displayed under “Spanning-tree information,”
see “Configuring Global Settings” on page 22-6. For a description of the items
displayed for specific interfaces, see “Displaying Interface Settings” on
page 22-10.
Example
Console#show spanning-tree
Spanning-tree information
---------------------------------------------------------------
Spanning tree mode: MSTP
Spanning tree enable/disable: enable
Instance: 0
Vlans configuration: 1-4093
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: 32768.0.0000ABCD0000
Current root port: 1
Current root cost: 10000
Number of topology changes: 1
Last topology changes time (sec.): 22
Transmission limit: 3
Path Cost Method: long
---------------------------------------------------------------
Eth 1/ 1 information
---------------------------------------------------------------
Admin status: enable
Role: root
State: forwarding
External admin path cost: 10000
Internal admin cost: 10000
External oper path cost: 10000
Internal oper path cost: 10000
Priority: 128
Designated cost: 200000
Designated port: 128.24
Designated root: 32768.0.0000ABCD0000
Designated bridge: 32768.0.0030F1552000
Fast forwarding: disable
Forward transitions: 1
Admin edge port: enable
Oper edge port: disable
Admin Link type: auto
Oper Link type: point-to-point
Spanning Tree Status: enable
.
.
.