[ns] how to get used-bandwidth of a wireless node in ns

2008-03-25 Thread uglystone
Hi everyone, I am trying to add admission control mechanism in dsr ,so I need to know a node's bandwidth which has occupied at any moment. here ,there is a method. in dsr, enable every flow to carry occupied bandwidth by itself. we can compute a node's bandwidth which has occupied through

[ns] regarding 802.11e

2008-03-25 Thread Basim Javed
hello 802.11e experts Could somebody shed some light as why getting some help on TKN EDCA 802.11e is almost not possible over this list. Would somebody kindly give some pointers about the following issues: 1. new trace format does not contain the time stamp for EDCA. Is it due to the lack of

[ns] Packet Header and Encapsulation ?

2008-03-25 Thread Augiat Guillaume
Hi, I'm a new user of ns2.32 and I'm wondering about Packet Header and encapsulation. I've read that ns2 automatically add all available headers to each packet. But, in my first simulation I've sent a packet of 500b and when I look at the packet in nam. It is only 500b. Sould not it be 500b +

[ns] Fwd: help to simulate 802.11i and 802.1x

2008-03-25 Thread hm mh
hi, i need to simulate a wireless network with encrpytion enabled, like RC4 or TKIP or CCMP i am newbie, and just done the tutorial to get me started with ns2 // using ns-allinone-2.31 package :ns-2.31 , tcl8.4.14 on fedora core 8 PLZ any help or telling what i can or can't do would be

[ns] large trace file size2G

2008-03-25 Thread Zhao Junmin
when I run a simulation which last 1000s, It produces a big trace file whose size is larger than 2G. But In linux,NS can't write 2G trace file,so it exits abnormally. I search for some articles,which say a 2G file must be open with a O_LARGEFILE flag set in linux. here Is it a bug in NS? How

[ns] Fwd: Need Help with the installation of NS2

2008-03-25 Thread jagajith j
Hi, I am trying to install the NS2 on my winXP machine using Cygwin. Now i am done till the part of installing the NS2. As instructed, i copies the lines required to the .bashrc file and ran the $ source /.bashrc command. But i'm getting the error as bash: '/r': command not found bash: '/r':

[ns] No problem with nsallinone-2.32 on Mac OS X Leopard 10.5.2

2008-03-25 Thread David Shao
I believe the entry at http://nsnam.isi.edu/nsnam/index.php/Troubleshooting is somewhat misleading about compiling nsallinone-2.32 on Mac OS X Leopard 10.5.2. I do not believe there is much of a problem at all, just modify the ./install script. I have attached a patch that can be applied