Configuration Guide     314
Configuring Spanning Tree STP/RSTP Configurations
Designated Bridge Displays the bridge ID of the designated bridge. The designated bridge is the 
switch that has designated ports.
Root Port Displays the root port of the current switch.
Latest TC Time Displays the latest time when the topology is changed.
TC Count Displays how many times the topology has changed.
2.2  Using the CLI
2.2.1  Configuring STP/RSTP Parameters on Ports
Follow these steps to configure STP/RSTP parameters on ports:
Step 1 configure
Enter global configuration mode.
Step 2 interface {fastEthernet 
port
 | range fastEthernet 
port-list
 | gigabitEthernet 
port
 | range 
gigabitEthernet 
port-list
 | ten-gigabitEthernet 
port
 | range ten-gigabitEthernet 
port-list
 | port-
channel 
port-channel-id
 | range port-channel 
port-channel-list
}
Enter interface configuration mode.
Step 3 spanning-tree
Enable spanning tree function for desired ports.