Socket programing

http://www.prasannatech.net/search/label/Socket%20Programming - use ful site.

http://www.javaworld.com/jw-12-1996/jw-12-sockets.html

http://www.slideshare.net/jignesh/socket-programming-tutorial from slideshare

NUS Using Others tutorials. About Networking but much useful

IP ADDRESSING TUTORIAL

http://www3.rad.com/networks/2003/ipaddr/1.htm

Networks For Beginners

http://www3.rad.com/networks/1997/nettut/mainmenu.html

see under Lectures: here.

http://www.comp.nus.edu.sg/~ananda/CS3103.htm

Networking notes from college site.

http://philipmrussell.com/networkingconcepts/

useful onlione free books for IT Professionals and IT Students.

http://www.ebooksquad.com/category/hardware/lan-and-wlan

http://www.intelligentedu.com/blogs/post/category/free_computer_books


http://www.pdftutorials.com/tutorials/NETWORKING/networking-books-shelf3.html

http://www.intelligentedu.com/newly_researched_free_training/Networking.html