[ns] Problem in packet reception :how to know whether all the network layers are active ?

Hi friends, I have a problem in the packet reception. All packet are dropped. The problem isn't from the code because i work with a sure one. it maybe from the network layer. Any one can help me to know whether all the networks layers are active? Thank you in advance. Best regards, zak

[ns] error in arq insertion in tcl code

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Re: [ns] Problem in packet reception :how to know whether all the network layers are active ?

Why wouldn't they be active? Anyway i would follow a more straightforward approach.. Put a breakpoint in function drop of connector.cc in Eclipse and debug it. When the program stops at your breakpoint see what happens before that and find what condition causes the packets to be dropped. void

[ns] error in arq insertion in tcl code

hello sir, i am implementing TCP performance over wireless MIMO channels with ARQ. I have made proper changes for ARQ protocol.in my project i have a mobile station with two antennas and a base station. i have added this code in my tcl file to include ARQ. set em [new ErrorModel] $em set rate_

Re: [ns] ARQ implementation in ns 2

thank you for replying i have gone through the link and have implemented the same one..in my project i have 1 mobile station with tow antennas labelled as wl_n1 and wl_n2 and a base station labelled as bs.. for arq to take in affect , i have inserted the followinf tcl code in my project... set

[ns] Fwd: simulation in ns2 !

-- Forwarded message -- From: tran hung phathienh...@gmail.com Date: Mon, May 2, 2011 at 12:47 PM Subject: simulation in ns2 ! To: ns-users ns-users@isi.edu Hi friends, I have a simulated model as follow : CN HA