Key: Y = supported; N = not supported; ? = unknown; dev = support in ns-3-dev (next release) Notes: NSC works best with gcc-3.4 or gcc-4.2 or greater series. Try to avoid using gcc-4.0 and gcc-4.1 series; some build problems have been found with these versions of compilers. Prerequisites The core of ns-3 requires a gcc/g++ installation of 4.9 or greater (Linux), or a recent version of clang compil