Installation guide

Spanning Tree Algorithm Configuration
3-167
3
Web – Click Spanning Tree, STA, Information.
Figure 3-98 Displaying Spanning Tree Information
CLI – This command displays global STA settings, followed by settings for each port .
Note: The current root port and current root cost display as zero when this device is not
connected to the network.
Console#show spanning-tree 4-238
Spanning-tree information
---------------------------------------------------------------
Spanning Tree Mode: RSTP
Spanning Tree Enabled/Disabled: Enabled
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: 32768.0013F7D37E60
Current Root Port: 54
Current Root Cost: 5000
Number of Topology Changes: 12
Last Topology Change Time (sec.): 4738
Transmission Limit: 3
Path Cost Method: Long
Flooding Behavior: To VLAN
.
.
.