thanx a lot,for this upto the mark reply.
for the ans 2) that u gave.
does the TTL decrement at the sender level,or at the receipent level.i.e,is it
decremented and sent,or sent and then at the other side decremented????
for the ans 3) that u gave,
if my packet is not fragmented,if i fill identification field with random bits
then wud that make a difference???
for the ans 4) ,
do u think raw sockets will help me in anyway for my purpose???n also
at which layer r the sockets formed??