Hot book on a hot technology--Cisco's new generation of routers is designed to handle IP Multicasting, crucial to video conferencing and groupware. Step-by-step help on how to deploy and troubleshoot multicasting in a Cisco Router environment. Complete coverage of current and future intranet multicast routing protocols, interoperability framework, Internet Group Management protocol, and more. From the respected author of McGraw-Hill's Cisco Router OSPF Design and Configuration Guide.