On Tue, 28 May 2013 10:44:08 +0530, Varun Sharma said:

What is the value of mss for tcp segment.

It depends, among other things, on the MTU of your interface, the amount of memory you have for buffers, the amount of memory at the other end, and a few other things. Did you try googling for 'TCP MSS' before posting here? The first hit is: https://en.wikipedia.org/wiki/Maximum_segment_size