How to Configure and Change Spanning Tree Protocol (STP) Default Timer-Values for hello timer, forward delay timer and max age timer

The folowing commands can be usedto change the default Spanning Tree Protocol (STP) hello timer, forward delay timer and max age timer.

To change the Spanning Tree Protocol (STP) hello timer to 4 seconds on VLAN 100, run the following command from Global Configuration mode.

omnisecu.com.SW1(config)#spanning-tree vlan 100 hello-time 4

To change the Spanning Tree Protocol (STP) forward delay timer to 20 seconds on VLAN 100, run the following command from Global Configuration mode.

omnisecu.com.SW1(config)#spanning-tree vlan 100 forward-time 20

To change the Spanning Tree Protocol (STP) max age timer to 25 seconds on VLAN 100, run the following command from Global Configuration mode.

omnisecu.com.SW1(config)#spanning-tree vlan 100 max-age 25