Operation Manual

Chapter 8 WAN
NBG318S User’s Guide
106
The NBG318S supports both IGMP version 1 (IGMP-v1) and IGMP version 2 (IGMP-v2).
At start up, the NBG318S queries all directly connected networks to gather group
membership. After that, the NBG318S periodically updates this information. IP multicasting
can be enabled/disabled on the NBG318S LAN and/or WAN interfaces in the web
configurator (LAN; WA N ). Select None to disable IP multicasting on these interfaces.
8.4 Internet Connection
Use this screen to change your NBG318S’s Internet access settings. Click Network > WAN .
The screen differs according to the encapsulation you choose.
8.4.1 Ethernet Encapsulation
This screen displays when you select Ethernet encapsulation.
Figure 57 Network > WAN > Internet Connection: Ethernet Encapsulation