ZyXEL P-660RU-T1 v3s User Guide - Page 61

Before You Begin, Finding Out More

Page 61 highlights

Chapter 7 Internet Setup IGMP Internet Group Multicast Protocol (IGMP) is a network-layer protocol used to establish membership in a Multicast group - it is not used to carry user data. There are three versions of IGMP. IGMP version 2 is an improvement over version 1, but IGMP version 1 is still in wide use. IGMP version 3 supports source filtering, reporting or ignoring traffic from specific source address to a particular host on the network. Finding Out More See Section 7.3 on page 70 for technical background information on WAN. 7.1.3 Before You Begin You need to know your Internet access settings such as encapsulation and WAN IP address. Get this information from your ISP. P-660RU-Tx User's Guide 61

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Chapter 7 Internet Setup
P-660RU-Tx User’s Guide
61
IGMP
Internet Group Multicast Protocol (IGMP) is a network-layer protocol used to
establish membership in a Multicast group - it is not used to carry user data.
There are three versions of IGMP. IGMP version 2 is an improvement over version
1, but IGMP version 1 is still in wide use. IGMP version 3 supports source filtering,
reporting or ignoring traffic from specific source address to a particular host on the
network.
Finding Out More
See
Section 7.3 on page 70
for technical background information on WAN.
7.1.3
Before You Begin
You need to know your Internet access settings such as encapsulation and WAN IP
address. Get this information from your ISP.