- Download the path file for your ns version.
 - CD to the NS-2 directory. If you are using All-In-One, make sure you are in the NS-2 directory under the All-In-One directory.
 - Run "patch -p1 < [patchfile]", where "[patchfile]" is the path to the patch.
 - Run "configure" to generate the Makefile. If you are using All-In-One, this is done for you by the "install" script.
 - Run "make" to rebuild NS-2.
 - Copy the "ns" binary to the correct directory. 
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