Specifications

Spanning Tree Algorithm Configuration
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• Admin Link Type – The link type attached to this interface.
- Point-to-Point – A connection to exactly one other bridge.
- Shared – A connection to two or more bridges.
- Auto – The switch automatically determines if the interface is attached to a
point-to-point link or to shared media.
Web – Click Spanning Tree, STA Port Information or STA Trunk Information.
Figure 2-47 Displaying STA - Port Status Information
CLI – This example shows general STA configuration and attributes for all ports.
Console#show spanning-tree ethernet 1/5 3-129
Console#show spanning-tree
Spanning-tree information
---------------------------------------------------------------
Spanning tree mode :RSTP
Spanning tree enable/disable :enable
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
Designated Root :32768.00A0CA445566
Current root port :0
Current root cost :0
Number of topology changes :2
Last topology changes time (sec.):2209
Transmission limit :5
Path Cost Method :long