On Tue, 15 Apr 2008, Marc Sherman wrote:
>
> Why allow TLS on port 25 at all? There's not much security value in TLS
> for random MTA-MTA traffic. If your users are all using 587 for
> submission, you can put:
>
> tls_advertise_hosts = ${if eq{$interface_port}{587}{*}{}}

I recommend using different IP addresses for submission and relay
because of this kind of interop problem.

Tony.
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<[EMAIL PROTECTED]>   <[EMAIL PROTECTED]>   http://dotat.at/   ${sg{\N${sg{\
N\}{([^N]*)(.)(.)(.*)}{\$1\$3\$2\$1\$3\n\$2\$3\$4\$3\n\$3\$2\$4}}\
\N}{([^N]*)(.)(.)(.*)}{\$1\$3\$2\$1\$3\n\$2\$3\$4\$3\n\$3\$2\$4}}

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