[ns] How many length of the MAC layer frame header of the duplex link ?

2007-05-11 Thread kerwin
Hi, all ! If I set up one duplex link between two node. How many length of the MAC layer frame header of the duplex link ? Thank for any responses. Sincerely yours, kerwin

[ns] How to copy an existing SCTP agent and add a new one ?

2007-04-28 Thread kerwin
Dear all, I did some modifications of SCTP source code on ns2. I want to simulate the new SCTP and the original SCTP concurrently. But there is only new SCTP can setup in the script. How to copy the original SCTP agent and add a new one ? Thank for your responses. Sincerely yours, kerwin

[ns] what does the setup "$tcp set class_ 2" mean ?

2007-04-09 Thread kerwin
Hi! all.What does the setup "$tcp set class_ 2" mean in simulation script ?Thank for your responses.   改變每一天 從Xuite開始http://www.xuite.net

[ns] How to add a timer in one existing agent?

2007-03-27 Thread kerwin
Hi! all, I want to add a new timer in one existing agent, such as TCP, SCTP etc. The object is sending a especial packet periodically. But I have no idea to do the work. Thank for any suggestions. Kerwin 改變每一天 從Xuite開始 http://www.xuite.net

[ns] How to build a simple agent on transport layer ?

2007-03-24 Thread kerwin
Hi all ! I am beginner. I want to add a simple agent on transport layer. It only needs sending a packet periodically. Thank for any suggestions. 改變每一天 從Xuite開始 http://www.xuite.net

[ns] How to trigger SCTP Heartbeat chunk work during data transmission ?

2007-03-24 Thread kerwin
I am doing some SCTP experiments. The Heartbeat chunk will work on sender when one path is idle or timeout. If I want to send Heartbeat chunk during data transmission. How to modify the SCTP source code on ns2? Thank for your suggestions. Kerwin 改變每一天 從Xuite開始 http://www.xuite.net

[ns] SCTP application traffic can not work !?

2006-11-22 Thread kerwin
Hi! all, I tried to use SCTP application traffic and observe the variety of congestion window. The simulation is successful, but the trace file is empty. Below is my tcl script. Is there anything wrong ? script beginning set ns [new Simulator] set allchan [open all.tr w] $ns trace-all $

[ns] How to let SCTP Heartbeat chunk work during data transmission ?

2006-09-12 Thread kerwin
I am doing some SCTP experiments. The Heartbeat chunk will work on sender when one path is idle or timeout. If I want to send Heartbeat chunk during data transmission. Which functions on ns2 I should to modify ? Thank for your suggestions. kerwin 改變每一天 從Xuite開始 http://www.xuite.net

[ns] How to let Heartbeat chunk work during data transmission ?

2006-08-25 Thread kerwin
The Heartbeat chunk will work on sender when one path is idle or timeout. If I want to send Heartbeat chunk during data transmission. Which functions on ns2 I should to modify ? Thank for your suggestions. kerwin 改變每一天 從Xuite開始 http://www.xuite.net

[ns] How to use SCTP application traffic ?

2006-07-23 Thread kerwin
Hi all, I saw the "sctp.{h, cc}" source codes in "~ns-2.29\apps" directory. How to use the SCTP application traffic in tcl scripts ? Thank a lot ! kerwin 改變每一天 從Xuite開始 http://www.xuite.net