[b]the difference between lay 3 and 4[/b]

aueddonline

Both layer 3 and 4 seem to have the ability to establish and terminate a connection so what's the difference[/b]

JDMurray

There's a lot more to layers 3 & 4 than just establishing and terminating connections. Have a look at the OSI technote: http://www.techexams.net/technotes/networkplus/osimodel.shtml

Inc

I believe you already recieved detailed explanation on this matter.

http://www.techexams.net/forums/viewtopic.php?t=22262

Please don't double post.