On Tue, 2008-02-26 at 23:14 +0100, Rocco Scappatura wrote: > And spammer are becoming more faster as the time goes on.. Is it > convenient to use gray listing or there is something other effective > tecnique that I could use to reduce false negative?
Grey-listing helps, but seldom because the URI/IP/body hash is added to a suribl/rbl/razor . Just confounding the BOT's that only try once is enough to get rid of piles of SPAM. -- Daniel J McDonald, CCIE #2495, CISSP #78281, CNX Austin Energy http://www.austinenergy.com
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