Hello Time for Root Bridge to Transmit Hello BPDUs
The hello timer specifies the time interval at which the root bridge transmits configuration BPDUs.
To configure the hello timer, include the following statement:
hello-time seconds;
You can include this statement at the following hierarchy levels:
- [edit protocols rstp]
- [edit protocols mstp]
- [edit protocols vstp vlan vlan-id]
- [edit routing-instances routing-instance-name protocols rstp]
- [edit routing-instances routing-instance-name protocols mstp]
- [edit routing-instances routing-instance-name protocols vstp vlan vlan-id]

