For Sale in Indian subcontinent onlyFeaturesThe all-new and only authorized textbook for the new Cisco Networking Academy CCNA Exploration Network Fundamentals curriculum A portable reference that supports the topics in the all-new Cisco Networking Academy CCNA Exploration Network Fundamentals curriculum aligning 1:1 with course modules Features improved readability, enhanced topic explanations, real-world examples, and all-new graphical presentations Written and Edited by leading Academy InstructorsContentsLiving in a Network-Centric World Communicating over the Network Application Layer Functionality and Protocols OSI Transport Layer OSI Network Layer Addressing the Network: IPv4 OSI Data Link Layer OSI Physical Layer Ethernet Planning and Cabling Networks