so I assume that means that the helo_hostnames.regexp needs to be edit to allow this then ?
----- Original Message ----- From: "Len Conrad" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Thursday, September 11, 2003 1:23 PM Subject: [IMGate] Re: Fw: Postfix SMTP server: errors from unknown[81.53.135.170] > > > >are these mostly spamming ways to use the helo ? > > > > > In: HELO ARennes-204-1-7-170.w81-53.abo.wanadoo.fr > > > Out: 554 <ARennes-204-1-7-170.w81-53.abo.wanadoo.fr>: Helo command > >rejected: > > > ACL helo_hostnames_regexp HELO/EHLO hostname must not contain an IP > > > address, HELO = arennes-204-1-7-170.w81-53.abo.wanadoo.fr > > abo = abonnne (French for subscriber). > > It appears that a lot of dhcp servers pass out the helo hostname along with > IP address. That helo hostname is really the PTR hostame doing double duty. > > Len > > > > >
