On Mon, Oct 13, 2014 at 3:13 PM, Michael Sierchio <kudzu at tenebras.com> wrote: > ipfw add pipe 10 from any to any in recv $ext_if > ipfw add pipe 20 from any to any out xmit $ext_if Obviously a scrivener's error, and meant ipfw add pipe 10 ip from any to any in recv $ext_if ipfw add pipe 20 ip from any to any out xmit $ext_if