[ns] Fwd: help on TU-Berlin EDCA model

Hello! I've installed TKN EDCA model in ns-allinone-2.28 ... It seems to work properly, but I'm getting segmentation fault. I've tried to simulate with multi_udpflows.tcl even, but the same message appears: segmentation fault, after the program created wired and wireless nodes. Could anyone

[ns] new 80211

Hello! I want to know if in this version I can simulate in a mixed scenario (wired cum wireless) different datarate in the same AP (infrastructure mode) for downlink UDP traffic. If yes, how can I do that? I'm trying to simulate mac anomaly ... Thanks for any help... Debora

[ns] urgent please: mac datarate

Hello! I'm simulating a wired cum wireless scenario with UDP/CBR in Ns2-28 and I need to simulate with diferent bandwidth (1Mb, 2Mb, 5.5Mb and 11MB). I know that Mac/802_11 set dataRate_ 11Mb change the bandwidth. But I tried to change the bandwidth using: set mac(0) [$n(0) set mac_(0)]