ZyXEL Communications wireless n gigabit netusb router User Manual

 Chapter 17 WAN

NBG4615 User’s Guide

IGMP (Internet Group Multicast Protocol) is a network-layer protocol used to establish membership 
in a multicast group - it is not used to carry user data.

Click Network > WAN > IGMP Snooping. The screen appears as shown.

Network > WAN > IGMP Snooping 

The following table describes the labels in this screen.

Network > WAN > IGMP Snooping

Enable IGMP Snooping Select this option to have the NBG4615 use IGMP snooping. 

Check the LAN port/s to which IGMP snooping applies. 

Apply

Click Apply to save your changes back to the NBG4615.

Cancel

Click Cancel to begin configuring this screen afresh.