Networking concepts Video Tutorials

Few of the networking Video tutorials which could help in knowing the concepts

TCP/IP

Part 1

http://www.youtube.com/watch?v=H760U3QZocs&feature=related

Part 2

http://www.youtube.com/watch?v=xwdLckwVuBg&feature=related

DNS

http://www.youtube.com/watch?v=hcaJ1Vp_Ntg&feature=related

DNS-Linux

http://www.youtube.com/watch?v=XKoomsRMyCU&feature=related

Done !!

Go and use this

http://lionet.info/ne/ne3/