This is Cisco's official, comprehensive self-study resource for preparing for the ENARSI 300-410 exam, covering implementing and troubleshooting advanced routing technologies and services including Layer 3, VPN services, infrastructure security, infrastructure services, and infrastructure automation. Cisco technology experts Raymond Lacoste and Brad Edgeworth cover every objective concisely and logically, with extensive teaching features designed to promote retention and understanding. Students will find:Pre-chapter quizzes to assess knowledge upfront and focus study more efficientlyFoundation topics sections that explain concepts and configurations, and link theory to actual configuration commandsKey topics sections calling attention to every figure, table, and list that candidates must knowExam preparation sections with additional chapter review featuresFinal preparation chapter providing tools and a complete final study planCustomizable online practice tests