Configuring the Switch
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3
Displaying Interface Settings for MSTPThe MSTP Port Information and MSTP Trunk Information pages display the current
status of ports and trunks in the selected MST instance.
Field Attributes
•MST Instance ID – Instance identifier to configure. (Range: 0-4094; Default: 0)
The other attributes are described under “Displaying Interface Settings,” page3-100.
Web – Click Spanning Tree, MSTP, Port Information or Trunk Information. Select the
required MST instance to display the current spanning tree values.
Figure3-59 MSTP Port Information
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 (page3-92), the
settings for other instances only apply to the local spanning tree.
Console#show spanning-tree mst 0 4-168
Spanning-tree information
---------------------------------------------------------------
Spanning tree mode :MSTP
Spanning tree enable/disable :enable
Instance :0
Vlans configuration :1-4094
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