Intel 480T, User Manual

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C H A P T E R 1 2 IP Multicast Routing
Configuring IP Multicasting Routing
To configure IP multicast routing, you must do the following:
1 Configure the system for IP unicast routing.
2 Enable multicast routing on the interface, using the following
command:
enable ipmcforwarding {vlan <name>}
3 Enable DVMRP or PIM-DM on all IP multicast routing inter-
faces, using one of the following commands:
config dvmrp add vlan [<name> | all]
config pim add vlan [<name> | all]
4 Enable DVMRP or PIM-DM on the router, using one of the fol-
lowing commands:
enable dvmrp
enable pim
Table 57 describes the commands used to configure IP multicast
routing.
Table 57: IP Multicast Routing Configuration Commands
Command Description
enable dvmrp Enables DVMRP on the system. The default
setting is disabled.
enable ipmcforwarding {<vlan <name} Enables IP multicast forwarding on an IP
interface. If no options are specified, all
configured IP interfaces are affected. When
new IP interfaces are added,
ipmcforwarding
is disabled by default.
enable pim Enables PIM-DM on the system. The default
setting is disabled.
config dvmrp add vlan [<name> | all] Enables DVMRP one or all IP interfaces. If
no VLAN is specified, DVMRP is enabled on
all IP interfaces. When an IP interface is
created, DVMRP is disabled by default.