display stp root
Use display stp root to display the root bridge information of spanning trees.
Syntax
display stp root
Views
Any view
Predefined user roles
network-admin
network-operator
mdc-admin
mdc-operator
Examples
# In MSTP mode, display the root bridge information of all spanning trees.
<Sysname> display stp root MST ID Root Bridge ID ExtPathCost IntPathCost Root Port 0 0.00e0-fc0e-6554 200200 0 Ten-GigabitEthernet1/0/1
# In PVST mode, display the root bridge information of all spanning trees.
<Sysname> display stp root VLAN ID Root Bridge ID ExtPathCost IntPathCost Root Port 1 0.00e0-fc0e-6554 200200 0 Ten-GigabitEthernet1/0/1
Table 43: Command output
Field | Description |
---|---|
ExtPathCost | External path cost. The path cost of a port is either automatically calculated by the device or manually configured by using the stp cost command. |
IntPathCost | Internal path cost. The path cost of a port is either automatically calculated by the device or manually configured by using the stp cost command. |
Root Port | Root port name (displayed only if a port of the device is the root port of the MSTI). |