[ns] File transfer protocol for 802.11

2009-01-10 Thread Peter Staab
Hello, This is not a ns-2 specific question but it relates to my work with ns-2: which protocol is best for transfering files in wireless 802.11 networks (in ad-hoc mode)? I already considered pure FTP or UFTP (UDP FTP). Are there alternative protocols out there? Sincerely, Peter --

Re: [ns] otcl tutorial needed

2009-01-10 Thread souhaj
http://www.openmash.org/developers/docs/otcl-doc/ tanixmukherzee wrote: can ne1 suggest a gud otcl tutorial.i found one.but that seems not enuf...plz do provide useful links -- View this message in context: http://www.nabble.com/otcl-tutorial-needed-tp21371733p21387410.html Sent

Re: [ns] File transfer protocol for 802.11

2009-01-10 Thread Sidney Doria
Peter, a lot! Event bittorrent is already an alternative to content distribution in MANETs. In a general way, TCP isn't so good to MANETs because the overhead in handshakes and the well-known problem of delays and packet loss be interpreted by TCP as congestion. So, TCP will reduce the next

[ns] Fw: help required urgently please please please

2009-01-10 Thread mohamed saad
--- On Sat, 12/13/08, mohamed saad mohammed2742...@yahoo.com wrote: From: mohamed saad mohammed2742...@yahoo.com Subject: help required urgently To: nsusers ns-users@isi.edu Date: Saturday, December 13, 2008, 2:07 PM dear friends, i have problem when i research the source code

[ns] Fw: help required urgently please please please help me

2009-01-10 Thread mohamed saad
--- On Sat, 1/10/09, mohamed saad mohammed2742...@yahoo.com wrote: From: mohamed saad mohammed2742...@yahoo.com Subject: Fw: help required urgently please please please To: nsusers ns-users@isi.edu Date: Saturday, January 10, 2009, 9:20 PM --- On Sat, 12/13/08, mohamed saad

[ns] Fw: help required urgently please please please help me

2009-01-10 Thread mohamed saad
--- On Sat, 1/10/09, mohamed saad mohammed2742...@yahoo.com wrote: From: mohamed saad mohammed2742...@yahoo.com Subject: Fw: help required urgently please please please To: nsusers ns-users@isi.edu Date: Saturday, January 10, 2009, 9:20 PM --- On Sat, 12/13/08, mohamed saad

[ns] Fw: help required urgently please please please help me

2009-01-10 Thread mohamed saad
--- On Sat, 1/10/09, mohamed saad mohammed2742...@yahoo.com wrote: From: mohamed saad mohammed2742...@yahoo.com Subject: Fw: help required urgently please please please help me To: nsusers ns-users@isi.edu Date: Saturday, January 10, 2009, 10:00 PM --- On Sat, 1/10/09, mohamed saad

[ns] ARQ implementation for terrestrial links

2009-01-10 Thread Ioannis Komnios
Dear ns-users, I am trying to conduct some experiments using TCP on transport layer and, at the same time, some reliable link layer protocol, like ARQ. I've been trying for days to find an ARQ implementation in ns and I have only found HDLC implementation for satellite links. Is there any ARQ

[ns] otcl script for broadcast

2009-01-10 Thread Phenix
Hi guys, Can you tell how to write tcl script for broadcast? In unicasti, we can generally do as follows: set udp_(0) [new Agent/UDP] $ns_ attach-agent $node_(0) $udp_(0) set null_(0) [new Agent/Null] $ns_ attach-agent $node_(1) $null_(0) $ns_ connect $udp_(0) $null_(0) set cbr_(0) [new