[ns] Why not separate the using of Defer Timer and Backoff Timer?

2007-07-31 Thread 黄伟
Hi All, I am reading the Mac802_11 code of NS2.31 and got confused when I saw DeferTimer is used to defer for DIFS+CW and the same with BackoffTimer. I think there maybe some bug to use one timer to do two jobs(defer and backoff) as I have already post a message

Re: [ns] Problems with 802.11e EDCF and ns 2.31

2007-07-31 Thread Sven Wiethoelter
On Jul 30, 2007, at 11:31 PM, Ciro Nicolas Correa Fenick wrote: Hello guys, i'm write from chile I have been several days fighting with this patch (802.11e EDCF) , but nothing work. Hi, just use: - ns-2.28 for the EDCA patch, or - ns-2.26 for the (mature) EDCF model. Best regards, Sven

[ns] module installation problem

2007-07-31 Thread samet olfa
hi all ns users I'm working on DTN networks. i have found a patch for ns2.27 that implement a party of this architecture but when i installed it i had the following error $ ns dtn-demo-large.tcl invalid command name Agent/DTNAgent while executing Agent/DTNAgent set custodian_ 1 can someone

[ns] Segmentation fault with WiMAX..

2007-07-31 Thread ComputerScienceStudent
Hi all! I'm doing a work for an universitary course where I've to model a network via WiMAX; in the specific, I've to substitute the central bottleneck from wired to wireless. The schema is that two nodes send their own packets through the network to an other node that communicates to the one

[ns] setdest problems...

2007-07-31 Thread Keita Rose
Hi all, I have been running some Mobile IP simulations for various levels of mobility 20%, 40% etc on a network with 26 fixed nodes and 130 mobile nodes. I am using a RWP model to generate the mobility patterns but I have found that as mobility increases simulations would hang and not

[ns] Access of a neighbor list of a node

2007-07-31 Thread sixte
Hello everyone: I'm trying to access a neighbor list of a node, but i don't know how to do it. I will appreciate a lot your help, since i can t make advance without that. Thanks in advance -- View this message in context:

[ns] delay packet in intermediate nodes

2007-07-31 Thread hossein fotouhi
Hi, How can I delay packets in their routes from source to destination in multi-hop network? I want to keep the packets in each intermediate nodes as long as a special time and after elapsing that time, let the packet be sent to next hope. If anybody has a recommendation or guidance, plz send