Administrator Guide

Layer 3 Routing Commands 1665
ip pim dense-mode
Use the ip pim dense-mode command in Global Configuration mode to
administratively configure PIM dense mode for IP multicast routing. Use the
no form of this command to disable PIM.
Syntax
ip pim dense-mode
no ip pim
Default Configuration
PIM is not enabled by default.
Command Mode
Global Configuration mode
User Guidelines
Only one of sparse or dense mode can be configured on a router. IGMP is
automatically enabled if PIM is enabled and disabled when PIM is disabled.
ip multicast-routing is not enabled or disabled by this command.
PIM is not compatible with DVMRP. DVMRP must be disabled before
enabling PIM.
Example
console(config)#ip multicast-routing
console(config)#ip pim dense-mode
ip pim dr-priority
The ip pim dr-priority command in Interface (VLAN) Configuration mode
to administratively configure the advertised designated router (DR) priority
value. Use the no form of this command to return the configuration to the
default.
Syntax
ip pim dr-priority priority
2CSNXXX_SWUM204.book Page 1665 Monday, January 25, 2016 1:25 PM