Chapter 13 - IP: Software To Create A Virtual Network
- Introduction
- Prtocol: An Agreement For Communication
- Basic Functionality: The Internet Protocol
- IP Software On Every Machine
Because all Internet services use the Internet Protocol, a computer must have IP software before it can use the Internet.
- Internet Packets Are Called Datagrams
Each packet sent across the Internet must follow the format specified by the Internet Protocol. Such packets are called IP datagrams.
- The Illusion Of A Giant Network
The Internet operates like a single network that connects several million computers. IP software allows any computer to send an IP datagram to any other computer
- The Reality Of Internal Structure
- Datagrams Travel In Packets
- Every Computer Is Assigned A Unique Address
- Internet Addresses
- An Odd IP Address Syntax
- IP Addresses Are Not Random
- An Example Trip Through The Internet (use tracert)