Intel 480T, User Manual

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C H A P T E R 1 2 IP Multicast Routing
Table 58 describes the commands used to configure the Internet
Gateway Message Protocol (IGMP).
config pim add vlan [<name> | all] Enables PIM-DM on an IP interface. When an
IP interface is created, per-interface PIM-DM
configuration is disabled by default.
config pim delete vlan [<name> | all] Disables PIM-DM on an interface.
config pim timer <hello_interval> vlan
[<name> | all] Configures the global PIM-DM timers.
Specify the following:
•
hello_interval
— The amount of time
before a hello message is sent out by the
PIM-DM router. The range is 1 to 65,519
seconds. The default setting is 30
seconds.
Table 57: IP Multicast Routing Configuration Commands (continued)
Command Description
Table 58: IGMP Configuration Commands
Command Description
enable igmp {vlan <name>} Enables IGMP on a router interface. If no
VLAN is specified, IGMP is enabled on all
router interfaces. The default setting is
enabled.
enable igmp snooping {forward-
mcrouter-only} Enables IGMP snooping on the switch. If
forward-mcrouter-only
is specified, the
switch forwards all multicast traffic to the
multicast router, only. Otherwise, the switch
forwards all multicast traffic to any IP router.