Extreme Networks Summit1 - Manual (Page 172)

11-4 S UMMIT S WITCH I NSTALLATION AND U SER G UIDE
IP M ULTICAST R OUTING
Table 11-2 describes the command used to configure the Internet Gateway Message
Protocol (IGMP).
config dvmrp timer
Configures the global DVMRP timers. Specify
the following:
■ route_report_interval — The amount
of time the switch waits between transmitting
periodic route report packets. The range is 1
to 4294967296 seconds (136 years). The
default setting is 60 seconds.
■ route_replacement_time — The
hold-down time before a new route is
learned, once the previous route has been
deleted. The range is 1 to 4294967296
seconds (136 years). The default setting is
140 seconds.
config ipmc cache timeout Configures the aging time for IP multicast cache
entries. The default setting is 300 seconds.
Table 11-2: IGMP Configuration Commands
Command Description
enable igmp {vlan | all} Enables IGMP on a router interface. The default
setting is enabled.
enable igmp snooping {vlan | all} Enables IGMP snooping. The default setting is
disabled.
Table 11-1: IP Multicast Routing Configuration Commands (continued)
Command Description
Summit.bk : 11IPMULT.FM Page 4 Thursday, June 18, 1998 9:27 AM