VPNs (Virtual Private Networks) allow for secure communications over publicly shared infrastructure, such as the Internet. This is a guide to implementing Cisco private networks, as well as providing an overview of VPNs. The guide contains blueprints that show the reader how the technology fits into the network architecture. Each chapter provides a technical overview of the technology, the commands and hardware required to implement the technology and a case study.

This is a guide to using Cisco networks remotely, from hardware to the internetworking operating system (IOS). It covers design, implementation and monitoring of a remote access system in a Cisco network, and provides trouble-shooting tips and techniques for each chapter.

This text presents readers with the concepts and commands required to configure Cisco routers in multiprotocol internetworks. Examples, excercises and tests are included to allow readers to learn to qualify for Cisco certification.

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.