Ruijie RG-WLAN Series

Configuration Guide Configuring IGMP Snooping
Command
show ip igmp snooping gda-table
Parameter
Description
N/A
Command
Mode
Privileged EXEC mode, global configuration mode, or interface configuration mode
Usage Guide
This command is used to verify that the ports include only those connecting member hosts.
 Displaying the IGMP Snooping Working Mode
Command
show ip igmp snooping
Parameter
Description
N/A
Command
Mode
Privileged EXEC mode, global configuration mode, or interface configuration mode
Usage Guide
If a device is running in IVGL mode, the following information is displayed:
IGMP Snooping running mode: IVGL
Configuration Example
 Providing Layer-2 Multicast Services for the Subnet Hosts
Scenario
Figure 10-7
A is the multicast router and is connected directly to the multicast source.
B is the Layer-2 device and is connected directly to the user host.
Receiver 1, Receiver 2, and Receiver 3 belong to VLAN 1.
Configuration
Steps
 Configure the IP address and VLAN.
 Enable multicast routing on A and enable the multicast routing protocol on Layer-3 interface (Gi0/1 and
VLAN 1).
 Enable IGMP snooping on B and select IVGL mode.