Configuring Igmp Snooping Proxying; Configuration Prerequisites; Enabling Igmp Snooping Proxying; Configuring A Source Ip Address For The Igmp Messages Sent By The Proxy - H3C S5120-SI Series Operation Manual

Configuring IGMP Snooping Proxying

Configuration Prerequisites

Before configuring IGMP snooping Proxying in a VLAN, enable IGMP snooping in the VLAN and
prepare the following data:
Source IP address for the IGMP reports sent by the proxy
Source IP address for the IGMP leave messages sent by the proxy

Enabling IGMP Snooping Proxying

The IGMP snooping Proxying function works on a per-VLAN basis. After you enable the function in a
VLAN, the device works as the IGMP snooping proxy for the downstream hosts and upstream router in
the VLAN.
Follow these steps to enable IGMP snooping Proxying in a VLAN:
To do...
Enter system view
Enter VLAN view
Enable IGMP snooping
Proxying in the VLAN

Configuring a Source IP Address for the IGMP Messages Sent by the Proxy

You can set the source IP addresses in the IGMP reports and leave messages sent by the IGMP
snooping proxy on behalf of its attached hosts.
Follow these steps to configure the source IP addresses for the IGMP messages sent by the IGMP
snooping proxy on behalf of its attached hosts in a VLAN:
To do...
Enter system view
Enter VLAN view
Configure a source IP
address for the IGMP reports
sent by the proxy
Configure a source IP
address for the IGMP leave
messages sent by the proxy

Configuring an IGMP Snooping Policy

Configuration Prerequisites
Before configuring an IGMP snooping policy, complete the following task:
Enable IGMP snooping in the VLAN.
Before configuring an IGMP snooping policy, prepare the following data:
Use the command...
system-view
vlan vlan-id
igmp-snooping proxying
enable
Use the command...
system-view
vlan vlan-id
igmp-snooping report
source-ip { ip-address |
current-interface }
igmp-snooping leave
source-ip { ip-address |
current-interface }
2-15
Remarks
—
—
Required
Disabled by default.
Remarks
—
—
Required
The default is 0.0.0.0.
The default is 0.0.0.0.