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4
Command Line Interface
ip pim hello-interval
This command configures the frequency at which PIM hello messages are
transmitted. Use the no form to restore the default value.
Syntax
ip pim hello-interval seconds
no pim hello-interval
seconds - Interval between sending PIM hello messages.
(Range: 1-65535)
Default Setting
30 seconds
Command Mode
Interface Configuration (VLAN)
Command Usage
Hello messages are sent to neighboring PIM routers from which this device
has received probes, and are used to verify whether or not these neighbors
are still active members of the multicast tree.
Example
Console(config-if)#ip pim hello-interval 60
Console(config-if)#
ip pim hello-holdtime
This command configures the interval to wait for hello messages from a neighboring
PIM router before declaring it dead. Use the no form to restore the default value.
Syntax
ip pim hello-holdtime seconds
no ip pim hello-interval
seconds - The hold time for PIM hello messages. (Range: 1-65535)
Default Setting
105 seconds
Command Mode
Interface Configuration (VLAN)
Command Usage
The ip pim hello-holdtime should be 3.5 times the value of ip pim
hello-interval (page 4-312).
Example
Console(config-if)#ip pim hello-holdtime 210
Console(config-if)#
4-312
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