Cabletron Systems SmartSwitch 8-slot, User'S Reference Manual

Page: 109 / 150

Chapter 7: Multicast Routing Configuration Guide
SSR User Reference Manual 7 - 3
To enable IGMP on an interface, enter the following command in Configure mode:
Configure IGMP Query Interval
You can configure the SSR with a different IGMP Host Membership Query time
interval. The interval you set applies to all ports on the SSR. The default query time
interval is 125 seconds.
To configure the IGMP host membership query time interval, enter the following
command in Configure mode:
Configure IGMP Response Wait Time
You can configure the SSR 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 SSR. The default response time is 10 seconds.
To configure the host response wait time, enter the following command in Configure
mode:
Configure Per-Interface Control of IGMP Membership
You can configure the SSR 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:
Enable IGMP on an interface.
igmp enable interface
<ipAddr>
Configure the IGMP host membership
query time interval.
igmp set queryinterval
<num>
Configure the IGMP host response wait
time.
igmp set responsetime
<num>
Allow a host group membership to a
specific group. igmp set interface <ip-addr> allowed-groups
<ip-addr/subnet mask>
Disallow a host group membership to a
specific group.
igmp set interface <ip-addr> not-allowed-
groups
<ip-addr/subnet mask>