Slide 1Network 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”…
Slide 1 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 to live…
Slide 1 Network Layer Lecture # 2 MAHS Slide 2 4: Network Layer 4b-2 Hierarchical Routing scale: with 200 million destinations: r can’t store all dest’s in routing tables!…
Slide 1 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…