Руководство Администратора для Netgear M4100-50-POE (FSM7250Pv1h1) - 48‐port FE + 2 GE Combo L2 Managed PoE Switch
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:
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IGMP uses version 1, version 2, or version 3.
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IGMP includes snooping.
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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.