Spanning Tree Algorithm Configuration 3

CLI – This displays STA settings for instance 0, followed by settings for each port. The settings for instance 0 are global settings that apply to the IST, the settings for other instances only apply to the local spanning tree.

Console#show spanning-tree mst 0 4-231

4-235

Spanning-tree information

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Spanning tree mode :MSTP

Spanning tree enable/disable :enable Instance :0

Vlans configuration :1-4092 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 :200000 Number of topology changes :1

Last topology changes time (sec.):645 Transmission limit :3

Path Cost Method :long

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Eth 1/ 1 information

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Admin status : enable

Role : root

State : forwarding

External path cost : 100000

Internal path cost : 100000

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

...

Configuring Interface Settings for MSTP

You can configure the STA interface settings for an MST Instance using the MSTP Port Configuration and MSTP Trunk Configuration pages.

Field Attributes

The following attributes are read-only and cannot be changed:

STA State – Displays current state of this port within the Spanning Tree. (See “Displaying Interface Settings” on page 3-144for additional information.)

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Accton Technology ES3528M-SFP manual Configuring Interface Settings for Mstp, 235