Enable the sending of hello packets on the interface.
If you configure a nonzero hello interval and (2 x
seconds--Length of time between hello packets. A value of 0 disables the sending of hello packets on the interface.
Range: 1 through 60
Default: 3 seconds
See Configure the RSVP Hello Interval
routing--To view this statement in the configuration.
routing-control--To add this statement to the configuration.