[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Memory problems with ns



Hi all,
 
I am trying to run a wireless-cum-wired simulation with TCP traffic. I tried to do a fragmentation at the link layer, and I found that as more and more packets are generated, some packets are lost in the IFQ. Has anyone experienced this before? Is there a memory limitation of ns?
 
I did the fragmentation as follows : Many copies of each LL frame is generated and sent down to MAC. At the receiving MAC, these packets are collected to form a frame, and then sent to the Link Layer.
 
Thanks for any reply.

Regards
HP Tan