[ns] Agent not working

2006-12-18 Thread Aleem M.S
Hello everyone! I have installed new TCP agent (TCP-DCR) but i m getting error _036 in my tcl script it says that it cannot create the agent Please help Regards Thanks Aleem M.S ME-CSE Walchand College Of Engineering, Sangli Call - 09326053389

[ns] NS patch documentation

2006-12-18 Thread Brenda Lindsay Williams
Can anyone pls link me up to a documentation for developing new protocols for NS?Thanks

[ns] Need help on literature review

2006-12-18 Thread Brenda Lindsay Williams
Hi there.I wanna work on a project relating to VOIP networks.I wanna evaluate IP over ATM against IP over Ethernet.I'm working on parameters that affect QoS (Quality of Service) in VOIP networks.I'm gonna evaluating the following parameters; bandwidth consumption packet loss packet

[ns] a simple question

2006-12-18 Thread juan manuel gomez garcia
Hi ns-users: I don't know what is the difference between Packet::free(p) anddrop(p). Thank you for your help. _ Descarga gratis la Barra de Herramientas de MSN

Re: [ns] a simple question

2006-12-18 Thread Pedro Vale Estrela
The first free the memory and doesn't log the drop in the trace file, the second does both (please confirm if it frees the memory) -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of juan manuel gomez garcia Sent: segunda-feira, 18 de Dezembro de 2006

Re: [ns] CBR packet size on 802.11b link

2006-12-18 Thread Pedro Vale Estrela
Good question. You'll get confusing and sometimes conflicting packets sizes when setting it at the agent, transport or application level, but this is at the same layer. Maybe the send is L2 packet size, with l2 headers, and recv is L4 pakcet size without headers Try enabling the RTR and AGT

[ns] re lower than expected throughput for 802.11 CBR simulation

2006-12-18 Thread wang gang
Please paste your simulation script, so we can figure it out. wang gang. Hi, I'm sending CBR data over an 802.11, 2 node link via UDP. I'm getting very low throughput figures (0.25Mbps). I expected more like 5.5 Mbps fro my configuration. Can someone tell me if my expectations are unrealistic

[ns] can't trace event

2006-12-18 Thread 湘和
Hi sir: In my simulation, I can't trace all event happened. I use the following scripts to trace: set LStr [open ls.tr w] $ns trace-all $LStr set LSnam [open ls.nam w] $ns namtrace-all $LSnam proc finish {} { global ns LStr LSnam $ns flush-trace close $LStr

[ns] re Monitoring PDU progress through layers

2006-12-18 Thread wang gang
I think add trace on in your simulator will do, but only part of information you can get. So the direct way is to use debug tools in your simulation, eg. gdb or ddd. Now you can trace everyting you like. wang gang. Message: 4 Date: Sun, 17 Dec 2006 23:53:19 + From: Lars Lars [EMAIL