The mpls rsvp-te timer hello command sets the interval at which Hello messages are refreshed.
The undo mpls rsvp-te timer hello command restores the default interval.
By default, the interval is 3 seconds.
Usage Scenario
The mpls rsvp-te timer hello command sets the interval at which Hello messages are refreshed.
Prerequisites
The Hello mechanism has been enabled in the MPLS view.
Precautions
If the interval at which Hello messages are refreshed is changed, the change interval will take effect after the last timer expires.