Igmp

IP Multicast Testing with CDRouter

This guide describes the IP multicast testing features in CDRouter and the role of IGMP (Internet Group Management Protocol) in CPE networks. CDRouter supports multicast testing using IGMP version 3. Although many CPE devices have support for IP multicast and IGMP, new functional requirements for set-top boxes and other IPTV multicast applications are pushing the adoption of IGMPv3 into the CPE networking space. IGMPv3 in CPE Networks Several different industry technology bodies including the Broadband Forum and CableLabs (DOCSIS) have defined the use of IGMPv3 for CPE devices. Read more...