spanning-tree vlan hello-time

Use this command to configure the spanning tree hello time for a specified VLAN or a range of VLANs. The default is 2 seconds. Set this value to a lower number to accelerate the discovery of topology changes.

Default 2 seconds
Format spanning-tree vlan vlan-list hello-time 1-10
Mode Global Config
Parameter Description
vlan-list The VLANs to which to apply this command.
hello-time The spanning tree forward hello time. The range is 1-10 seconds.