Introduction - If you have any usage issues, please Google them yourself
The content of the third volume is covered with four basic aspects of TCP/IP programming and network administrators:
T/TCP (TCP transaction protocol), which is the extension of the TCP, so that the customer- server transaction transmission faster and more effective and more reliable
HTTP (Hypertext Transfer Protocol), which is the basis for the rapid expansion of the world wide web
NNTP (Network News Transfer Protocol), which is the basis of the Usennet news system
UNIX protocol, which is widely used in the implementation of UNIX protocol.
As with the previous two volumes, the book is rich in examples and details of implementation, they are 4.4BSD-Lite in the network code.