M
ULTICAST
R
OUTING
C
OMMANDS
-207
Default Setting
5 seconds
Command Mode
Interface Configuration (VLAN)
Command Usage
• When a router first starts or PIM is enabled on an interface, the
hello-interval is set to random value between 0 and the
trigger-hello-interval. This prevents synchronization of Hello messages
on multi-access links if multiple routers are powered on
simultaneously.
• Also, if a Hello message is received from a new neighbor, the receiving
router will send its own Hello message after a random delay between 0
and the trigger-hello-interval.
Example

ip pim join-prune-holdtime

Use this command to configure of the hold time for the prune state. Use
the no form to restore the default value.
Syntax
ip pim join-prune-holdtime seconds
no ip pim join-prune-holdtime
seconds - The hold time for the prune state. (Range: 0-65535)
Default Setting
210 seconds
Command Mode
Interface Configuration (VLAN)
Console(config-if)#ip pim triggerr-hello-interval 10
Console(config-if)#