On Thu, 8 May 2008 12:39:41 +0200 Warren Baker <[EMAIL PROTECTED]> wrote:
> On 07/05/2008, Grant Peel <[EMAIL PROTECTED]> wrote: > > > > > > I have recently implimented greylist on some of our servers, and am seeing > > a > > few domain, that return multiple IP address. How is that handled. > > > > I am also seeing a few (like telus.net) that resend mail from a different > > mail server than the original. How do we handle that? > > > > I have my accept time set to 2 minutes. Does anyone think thats too long? > > > > GMail uses multiple fallback servers, as an example [a-z]proxy.gmail.com so > you will see mail not been delivered from their servers if greylisting is > enabled. As Heiko has mentioned he uses just the sender and recipient > address as the condition. What you can also do is just add the /24 network > for the connecting host into your condition instead of the hosts sending > address. This would cater for GMail and many others. > > You could also defer after the DATA has finished. You will now have the > message ID which you could use as part of your checks. > > > Warren The message ID is not a mandatory header, so that could be a problem. I use the date header, which is mandatory. (You could opt to substitute the body size if the date is missing.) Phil. --------------------------------------- Phil Chambers ([EMAIL PROTECTED]) University of Exeter -- ## List details at http://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
