From: Andrew Long (fursinkgmail.com)
Date: Tue Feb 26 2008 - 15:06:16 CST

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On Tue, Feb 26, 2008 at 3:47 PM, mouss <moussnetoyen.net> wrote:
> Andrew Long wrote:
> > When I do a dns check on the domain, I get a failure on the MTX smtpd greeting:
> >
> > Mail server host name in greeting...
> > host.domain.com claims to be invalid hostname
> > '*************************************': <br />
> > 220 ************************************* <br />
> >
> > However, when I telnet to 25 from inside the lan, I get the correct banner.
> >
> > I verified the behavior. From the WAN, the greeting is wrong.
> >
>
> you have a borked firewall or proxy. search for "smtp fixup" if you have
> a pix...
>

Thank you, a neat 30 second fix on the pix 506.

> config t
> no fixup protocol smtp 25
> exit
> write mem
> exit

- Andrew

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