On Thu, 10 Sep 2009, an...@iguanait.com wrote: > in our two mail servers i see last weeks this: > > non-SMTP command from 250.84.221.62.dyn.idknet.com[62.221.84.250]: > From: ? VIAGRA ? Official Site > > How can i block these accesses?
These are harmless; leave it alone. If you are adamant on REJECTing, parse the logs for repeated non-SMTP command errors from a given client and then block said client with an access(5) map. -- Sahil Tandon <sa...@tandon.net>