Tabla de Contenidos: “…Networking and the OSI reference model -- The physical and data link layers -- Networking device -- LANs and WANs -- IP addressing -- ARP and RARP -- Topologies -- Structured cabling and electricity -- The application, presentation, session, and transport layers -- TCP/IP --The network layer and routing -- The router user interface and modes -- Displaying router configuration information -- router startup and setup configuration -- Router configuration -- Sources for Cisco IOS software -- Configuring router interfaces with IP addresses -- Router configuration and routing protocols: RIP and IGRP -- Network management -- QuickTime movie reference -- Command summary -- Answers to review cuestions -- Computer basic -- Electronics and signals -- Signaling and data transmition -- Binary and Hexadecimal conversion -- Network troubleshooting.…”