NS-2.31 works OK in Fedora 12.
If you want answers for "the nist patch" you will have
to provide a link to where, you got it. The full file name
is required too.
And which command is used when the error
""invalid command MAC/802_16"" appears ? ?
Would it be this software
http://ndsl.csie.cgu.edu.tw/wimax_ns2.php
http://ndsl.csie.cgu.edu.tw/wimax_v2.03.zip
>> wimax_v2.03.zip ?
.....