3Com Switch 7750 Series
Command Reference Guide – Multicast Chapter 4 IGMP Configuration Commands
4-11
<3Com> system-view
System View: return to User View with Ctrl+Z.
[3Com] interface Vlan-interface 10
[3Com-Vlan-interface10] igmp max-response-time 8
4.1.11 igmp proxy Syntax
igmp proxy Vlan-interface interface-number
undo igmp proxy
View
Interface view
Parameter
interface-number: Proxy interface number.
Description
Use the igmp proxy command to specify an interface of the Layer 3 endpoint switch as
the IGMP proxy interface of another interface.
Use the undo igmp proxy command to disable this configuration.
The IGMP proxy feature is disabled by default.
You must enable the PIM protocol on the interface first before enabling the igmp proxy
command on the interface. Only one IGMP proxy interface can be configured for an
interface.
One interface cannot serve as the IGMP proxy interface of two or more interfaces.
If the IGMP proxy feature is configured on the same interface for multiple times, the
latest configuration takes effect.
Related command: pim neighbor-policy.
Caution:
z Multicast routing protocol IGMP must be enabled on proxy interfaces.
z You must enable PIM-DM before on the interface before configuring the igmp
proxy command on the interface. Otherwise, IGMP proxy does not take effect.
z Only one IGMP proxy interface can be configured for an interface.