The reason Link Conditioner is 10.7 and up is that it's using pf[0] internally. The man page for pfctl[1] is pretty easy to read after you start to get the basi

The reason Link Conditioner is 10.7 and up is that it's using pf[0] internally. The man page for pfctl[1] is pretty easy to read after you start to get the basics of how pf works. Be careful applying examples you find online though. Last I heard, OS X's version of pf is slightly newer that FreeBSDs, and moderately behind OpenBSDs. 0: http://www.openbsd.org/faq/pf/ http://www.openbsd.org/faq/pf/ 1: http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPages/man8/pfctl.8.html http://developer.apple.com/library/mac/#documentation/Darwin...