"Cisco: A Beginner's Guide", second edition, offers a solid foundation in Cisco technology by leading the reader from introductory concepts to hands-on implementation. This new edition will contain the following additional and updated material: new coverage of wireless technologies; new chapter on Cisco business solutions; information on routers and switches will reflect the current Cisco product range including recent products releases; all material on certification will be updated to reflect the current programmes and course objectives; more routing theory; and new material on security, specifically intrusion detection.