For a moment I thought we were talking about mailservers, but then I realized it's about exchange...
-----Original Message----- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Per Jessen Sent: Thursday, June 21, 2007 2:13 PM To: swinog@lists.swinog.ch Subject: Re: [swinog] Nice to know for ISPs: Exchange 2003 SP2 Greylisting bug Martin Blapp wrote: > > Hi, > >> I can't believe that even Exchange would be unable to do a retry - >> there are plenty of situations where a server might return a >> temporary 45x error. > > The error isn't easy to reproduce. It seems that some conditions are > necessary. It might be a race condition. > > Exchange never managed it to 100% comply with the existing RFCs. That I can easily believe, but it just seems incredible that it wouldn't be able to deal with a retry. Which is why I doubt it should somehow be related to greylisting. -- /Per Jessen, Zürich _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog This e-mail, any associated files and the information contained in them are confidential and is intended for the addressee(s) only. If you have received this message in error please notify the originator and delete the email immediately. The unauthorised use, disclosure, copying or alteration of this message is strictly forbidden. E-mails to and from the company are monitored for operational reasons and in accordance with lawful business practices. Any opinions expressed are those of the individual and do not necessarily represent the views of the company. The company does not conclude contracts by email and all negotiations are subject to contract. We make every effort to maintain our network free from computer viruses but accept no responsibility for any viruses which might be transferred by this e-mail. _______________________________________________ swinog mailing list swinog@lists.swinog.ch http://lists.swinog.ch/cgi-bin/mailman/listinfo/swinog
