Netgear M4100-50-POE (FSM7250Pv1h1) - 48‐port FE + 2 GE Combo L2 Managed PoE Switch Administrator's Guide
IGMP Snooping and Querier
187
ProSAFE M4100 Managed Switches
Internet Group Management Protocol Concepts
NETGEAR implements Internet Group Management Protocol (IGMP) in the following way:
•
IGMP uses version 1, version 2, or version 3.
•
IGMP includes snooping.
•
You can enable IGMP snooping on a per-VLAN basis.
IGMP Snooping
The following are examples of the commands used in the IGMP snooping feature.
CLI: Enable IGMP Snooping
The following example shows how to enable IGMP snooping.
(Netgear Switch) #config
(Netgear Switch) (Config)#set igmp
(Netgear Switch) (Config)# set igmp unknown-multicast filter
(Netgear Switch) (Config)#exit
Web Interface: Enable IGMP Snooping
Configure IGMP snooping:
1.
Select Switching > Multicast > IGMP Snooping Configuration.
A screen similar to the following displays.
2.
For Admin Mode select the Enable radio button.
3.
For Unknown Multicast Filtering, select the Enable radio button.
4.
Click Apply.