----- Original Message ----- From: "Andy Jezierski" <[EMAIL PROTECTED]>
> Just curious if anyone is doing any greylisting on their systems? If so, > have you noticed a dramatic decline in the amount of spam that gets through > to SA? Sounds like an interseting concept that I'm thinking of trying out, > but thought I'd see if anyone had any comments about it first. I've been using postgrey with postfix for about a month now and it is working very well for us. We block roughly 40,000 messages per day/per gateway by using greylisting, and this keeps us from having to accept the entire message and then process it for spam. This has drastically cut down on both our bandwidth and server processor utilization. I highly recommend greylisting. Bill