Introduction to TCP/IP and routing

1. Introduction to IP
1.1. Concepts of IP
1.2. Architecture of IP
1.2.1. Addressing
1.2.2. Addressing (2)
1.2.3. Netmasks, CIDR, and subnets
1.2.3.1. Subnetting
1.2.4. Structure of IP packets
1.3. Transport protocols
1.3.1. Ports, sockets
1.3.1.1. Sockets
1.4. IP on different medias ("links")
1.4.1. IP addressing <-> link level addressing
1.4.2. IP and point-to-point links
2. Routing
2.1. What is routing ? A router ?
2.2. When do you route ?
2.3. Where do you route ?