Network Layer4-1 Datagram networks r no call setup at network layer r routers: no state about end-to-end connections m no network-level concept of “connection”
4: Network Layer4b-1 IP datagram format ver length 32 bits data (variable length, typically a TCP or UDP segment) 16-bit identifier Internet checksum time.
4: Network Layer4b-1 Network Layer Protocols CSIT435 Spring 2002.
N/W Layer Addressing1 Instructor: Anirban Mahanti Office: ICT 745 Email: [email protected] Class Location: ICT 121 Lectures: MWF 12:00 – 12:50 Notes.
11- IP Network Layer4-1. Network Layer4-2 The Internet Network layer forwarding table Host, router network layer functions: Routing protocols path selection.
Network Layer4-1 Chapter 4 Network Layer Part 2: IP: Internet Protocol Computer Networking: A Top Down Approach 6 th edition Jim Kurose, Keith Ross Addison-Wesley.
Network Layer Lecture # 2 MAHS. 4: Network Layer 4b-2 Hierarchical Routing scale: with 200 million destinations: r can’t store all dest’s in routing tables!
