>Sep 19 14:08:18 dns2 postfix/smtpd[11282]: CA860181245: reject: RCPT >from burnia.dmz.health.nsw.gov.au[203.5.110.252]: 554 <[203.5.110.194]>: >Helo command rejected: ACL helo_hostnames_regexp HELO/EHLO hostname must >not contain an IP address, HELO = [203.5.110.194]; >from=<[EMAIL PROTECTED]> to=<[EMAIL PROTECTED]> >proto=SMTP helo=<[203.5.110.194]> ></snip>
that's RFC correct. I don't ever remember seeing that in 1000's I've looked at and in those, the vast majority of the time, they send the IMGate/MX's IP as their HELO, NOT their own IP. >The helo name is an IP address enclosed by [ ] brackets. If the RFC >permits this then I have nothing to stand on except by doing what you >suggested earlier, i.e. whitelist them with DUNNO no, DUNNO them on THIS restriction and keep checking other restrictions. Whitelist is "OK them and NO more ensuing restrictions". > to skip the HELO >check in order to enable other checks. Am I right? yep Len
