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Spanning Tree Algorithm Configuration
3-151
3
CLI – This example sets STA attributes for port 1, followed by settings for each port.
Displaying Interface Settings for MSTP
The MSTP Port Information and MSTP Trunk Information pages display the current
status of ports and trunks in the selected MST instance.
Command Attributes
• MST Instance ID – Instance identifier to configure. (Default: 0)
Note:
The other attributes are described under “Displaying Interface Settings” on page
3-144
Console#show spanning-tree mst 2
Spanning-tree information
---------------------------------------------------------------
Spanning tree mode :MSTP
Spanning tree enable/disable :enable
Instance :2
Vlans configuration :2
Priority :4096
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 :4096.2.0000E9313131
Current root port :0
Current root cost :0
Number of topology changes :0
Last topology changes time (sec.):646
Transmission limit :3
Path Cost Method :long
---------------------------------------------------------------
Eth 1/ 7 information
---------------------------------------------------------------
Admin status : enable
Role : disable
State : discarding
External path cost : 10000
Internal path cost : 10000
Priority : 128
Designated cost : 0
Designated port : 128.7
Designated root : 4096.2.0000E9313131
Designated bridge : 4096.2.0000E9313131
Fast forwarding : enable
Forward transitions : 0
Admin edge port : enable
Oper edge port : enable
Admin Link type : auto
Oper Link type : point-to-point
Spanning Tree Status : enable
...