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Riverstone Networks RS Switch Router User Guide Release 8.0 19-3
Multicast Routing Configuration Configuring IGMP
19.3.2 Configuring IGMP Query Interval
You can configure the RS with a different IGMP Host Membership Query time interval. The interval you set applies
to all ports on the RS. The default query time interval is 125 seconds.
To configure the IGMP host membership query time interval, enter the following command in Configure mode:
19.3.3 Configuring IGMP Response Wait Time
You can configure the RS with a wait time for IGMP Host Membership responses which is different from the default.
The wait time you set then applies to all ports on the RS. The default response time is 10 seconds.
To configure the host response wait time, enter the following command in Configure mode:
19.3.4 Configuring Per-Interface Control of IGMP Membership
You can configure the RS to control IGMP membership on a per-interface basis. An interface can be configured to be
allowed or not allowed membership to a particular group.
To configure the per-interface membership control, enter the following commands in Configure mode:
19.3.5 Configuring Static IGMP Groups
If IGMP is enabled on an interface, at least one group member needs to be present on the interface for the RS to retain
the group on its list of multicast group memberships for the interface. You can configure a static IGMP group for an
interface; a static group can exist without any group members present on the interface.
Configure the IGMP host membership query time interval.
igmp set queryinterval
<num>
Configure the IGMP host response wait time.
igmp set responsetime
<num>
$OORZDKRVWJURXSPHPEHUVKLSWRDVSHFLILF
JURXS
igmp set interface
<name/ip-addr>
allowed-groups
<ip-addr/subnet mask>
'LVDOORZDKRVWJURXSPHPEHUVKLSWRDVSHFLILF
JURXS
igmp set interface
<name/ip-addr>
not-allowed-groups
<ip-addr/subnet mask>