Comments on: Avoiding a $100,000 Phone Bill: VoIP WhiteList for IPtables http://nerdvittles.com/?p=709 Ward Mundy's Technobabblelog Mon, 17 Jun 2013 17:42:57 +0000 hourly 1 By: kh40s http://nerdvittles.com/?p=709&cpage=1#comment-13106 kh40s Fri, 03 Dec 2010 20:21:24 +0000 http://nerdvittles.com/?p=709#comment-13106 Excellent addon Ward. This ongoing focus on security is a real differentiator for The Incredible PBX

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