Posted by: Shaik Ghouse
Multicast is communication between a single sender and multiple receivers on a network. Typical uses include the updating of mobile personnel from a home office and the periodic issuance of online newsletters. Together with any cast and uni-cast, multicast is one of the packet types in the Internet Protocol Version 6 (IPv6).Multicast is supported through wireless data networks as part of the Cellular Digital Packet Data (CDPD) technology.
Multicast is also used for programming on the MBone, a system that allows users at high-bandwidth points on the Internet to receive live video and sound programming