Chapter 51
  |  Multicast Routing Commands
PIM Multicast Routing
ā  1189  ā
Example
Console(config-if)#ip pim lan-prune-delay
Console(config-if)#
Related Commands
ip pim override-interval (1189)
ip pim propagation-delay (1190)
ip pim
override-interval
This command configures the override interval, or the time it takes a downstream 
router to respond to a lan-prune-delay message. Use the no form to restore the 
default setting.
Syntax 
ip pim override-interval milliseconds
no ip pim override-interval 
milliseconds - The time required for a downstream router to respond to a 
lan-prune-delay message by sending back a Join message if it wants to 
continue receiving the flow referenced in the message. (Range: 500-6000 
milliseconds)
Default Setting 
2500 milliseconds
Command Mode 
Interface Configuration (VLAN)
Command Usage 
The override interval configured by this command and the propagation delay 
configured by the ip pim propagation-delay command are used to calculate the 
LAN prune delay. If a downstream router has group members which want to 
continue receiving the flow referenced in a LAN prune delay message, then the 
override interval represents the time required for the downstream router to process 
the message and then respond by sending a Join message back to the upstream 
router to ensure that the flow is not terminated.
Example
Console(config-if)#ip pim override-interval 3500
Console(config-if)#
Related Commands
ip pim propagation-delay (1190)
ip pim lan-prune-delay (1188)