Internetworking: addressing, forwarding, resolution, fragmentation
PPT Slide
The Internetworking Problem
Internet’s Architectural principles
Architectural principles (contd)
Architectural Principles (Contd)
History (1960s)
History (1970s)
History (1980-90s)
The 1990s
Internet = Virtual Network
How does IP forwarding work ?
IP forwarding (contd)
Addressing & Resolution
Route Table Lookup
IP Address Formats
Dotted Decimal Notation
An Addressing Example
Some special IP addresses
Subnet Addressing
Subnet Addressing (Contd)
Route Table Lookup: Example
Variable Length Subnet Mask (VLSM)
Summary
IP Features
What IP does NOT provide
IP Datagram Format
IP Header (Cont)
Header Format (contd)
Maximum Transmission Unit
Fragmentation
Fragmentation Example
Reassembly
Further notes on Fragmentation
Discussion on IP Header Design
Resolution Problems and Solutions
ARP techniques (contd)
ARP techniques (Cont)
ARP Message Format
ARP Processing
Reverse ARP (RARP)
RARP (contd)
Discussion & Informal Exercises
Email: shivkuma@ecse.rpi.edu
Home Page: http://www.ecse.rpi.edu/Homepages/shivkuma