Users Guide

Table Of Contents
Supported Releases 10.4.3.0 or later
ip multicast-routing
Enables IP multicast forwarding.
Syntax
ip multicast-routing [vrf vrf-name]
Parameters vrf vrf-name—Enter the keyword vrf, then the name of the VRF.
Default None
Command Mode CONFIGURATION
Usage Information
After you enable IP multicast, enable IGMP and PIM on an interface. To do this, use the ip pim sparse-mode
command in INTERFACE mode. The no form of the command disables IP multicast forwarding.
Example
OS10# configure terminal
OS10(config)# ip multicast-routing
Supported Releases 10.4.3.0 or later
ip pim bsr-candidate
Congures the router as an IPv4 PIM BSR candidate.
Syntax
ip pim [vrf vrf-name] bsr-candidate {ethernet node/slot/port[:subport] |
loopback loopback-interface-number | vlan vlan-number | port-channel port-
channel-number} [hash-mask-len length] [priority priority-value]
no ip pim [vrf vrf-name] bsr-candidate
Parameters
vrf vrf-name—Enter the keyword vrf, then the name of the VRF
loopback-interface-number—Enter a value from 0 to 16383
vlan-number—Enter a value from 1 to 4093
port-channel-number—Enter a value from 1 to 128
length—Enter a value from 0 to 32
priority-value—Enter a value from 0 to 255
Default
Hash mask length is 30.
Priority is 64.
Command Mode CONFIGURATION
Usage Information
The system advertises the IP address of the specied interface as the BSR IP address in BSR messages. The no
form of the command removes the router from being the candidate BSR. Do not specify the parameters in the no
form of the command.
724 Multicast