Part I Networking Fundamentals
 Introduction to Computer Networking Concepts
 The TCP/IP and OSI Networking Models
 Fundamentals of LANs
 Fundamentals of WANs
 Fundamentals of IP Addressing and Routing
 Fundamentals of TCP/IP Transport, Applications,and Security
Part II LAN Switching
 Ethernet LAN Switching Concepts
 Operating Cisco LAN Switches
 Ethernet Switch Configuration
 Ethernet Switch Troubleshooting
 Wireless LANs
Part III IP Routing
 IP Addressing and Subnetting
 Operating Cisco Routers
 Routing Protocol Concepts and Configuration
 Troubleshooting IP Routing
Part IV Wide-Area Networks
 WAN Concepts
 WAN Configuration