----- Цитат от Postfix Support Mail (postfi...@triad.ath.cx), на 01.05.2012 в 22:14 -----
> I'm currently running postgrey, but a recent thread here got me thinking > about postscreen, which I hadn't considered before. > > What are the pros and cons of one versus the other? Are there advantages of > one over the other for a given application? > > --Mac They use different, complementing strategies to fight spam. We currently run both of them (postscreen, greylisting) with great success. Another greylisting server that uses memcached as a backend and is written for postfix could be found here: https://github.com/luben/postfix-utils -- Luben Karavelov