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Reference for the Passport 8000 Series Command Line Interface Routing Operations
5-18 208967-B
config vlan <vid> ip l3-igmp Commands
The config vlan <vid> ip l3-igmp commands allow you to configure layer 3
IGMP on the VLAN, where VLAN ID <vid> is from 1 to 4094. The commands
use the following syntax and parameters:
config vlan <vid> ip l3-igmp
followed by:
info Displays IGMP settings on the VLAN.
last-memb-query-int
<seconds>
Sets the length of time (in seconds) an entry will remain in
the multicast table before timeout.
• <seconds> is the range of 1 to 255 with a default value
of 1.
query-interval
<seconds>
Sets the frequency (in seconds) at which host query packets
are transmitted on the VLAN.
• <seconds> is the range of 1 to 65535 with a default
of 125.
query-max-resp
<seconds>
Sets the maximum response time (in seconds) advertised in
IGMPv2 queries on the VLAN. Smaller values allow a router
to prune groups faster.
• <seconds> is the range of 1 to 255 with a default of 10.
robustval <integer> Allows tuning for the expected packet loss of a network.
• <seconds> is the range of 2 to 255 with a default of 2.
Increase the value if you expect the network to
experience loss.
version <integer> Sets the version (1 or 2) of IGMP that is running on the
VLAN. For IGMP to function correctly, all routers on a LAN
must use the same version.
• <integer> is either 1 or 2 with a default of 2.
cli.book Page18 Wednesday, April 19,2000 3:14 PM