* Provides comprehensive, in-depth, and comparative coverage of the Internet Protocol (both IPv4 and IPv6) and its many related technologies.* Written for developers, operators, and managers, and designed to be used as both an overview and a reference.* Discusses major concepts in traffic engineering, providing detailed looks at MPLS and GMPLS and how they control both IP and non-IP traffic.* Covers protocols for governing routing and transport, and for managing switches, components, and the network as a whole, along with higher-level application protocols.* Offers thoughtful guidance on choosing between protocols, selecting features within a protocol, and other service- and performance-related decisions.