On Thu, 16 Aug 2007, Gunnar Lindberg wrote: > > Only accept incomming SMTP from hosts/networks you trust and/or have > some kind of formal agreement with. The difference between a whitelist model and a blacklist model is just toggling a billion bits. Tony. -- f.a.n.finch <dot@xxxxxxxx> http://dotat.at/ IRISH SEA: SOUTHERLY, BACKING NORTHEASTERLY FOR A TIME, 3 OR 4. SLIGHT OR MODERATE. SHOWERS. MODERATE OR GOOD, OCCASIONALLY POOR. _______________________________________________ Ietf@xxxxxxxx https://www1.ietf.org/mailman/listinfo/ietf