A10E/A28E/A28F Configuration Guide
7.4.6 Checking configurations
Use the following commands to check configuration results.
Alpha-A28E#show spanning-tree
[ detail ]
Show basic configuration
information of STP.
Alpha-A28E#show spanning-tree
port-list
port-list
[ detail ]
Show STP configuration on the
interface.
7.4.7 Example for configuring STP
Networking requirements
As shown below, Switch A, Switch B, and Switch C forms a ring network, so the loopback
problem must be solved in the situation of a physical ring. Enable STP on them, set the
priority of Switch A to 0, and path cost from Switch B to Switch A to 10.
Figure 7-10 STP application networking
Configuration steps
Step 1 Enable STP on Switch A, Switch B, and Switch C.
Configure Switch A.
Alpha-A28E#hostname SwitchA
SwitchA#config
SwitchA(config)#spanning-tree enable
SwitchA(config)#spanning-tree mode stp
Configure Switch B.
Alpha-A28E#hostname SwitchB
SwitchB#config