[CentOS] TLS support on postfix

Sat Feb 11 17:16:23 UTC 2012
Les Mikesell <lesmikesell at gmail.com>

On Sat, Feb 11, 2012 at 3:21 AM, Kumar Krishna <krishnak5891 at gmail.com> wrote:
> >
>> > Yes, I did restarted postfix.
>> > I ran tcpdump on the mail server while connecting to it from a
>> > remote location and then analysed the dump file. It seems that the
>> > server is working fine and offering STARTTLS, but the Cisco Router
>> > en route is messing things up.
>> >
>> A normal router shouldn't interfere.  Is this a PIX or ASA firewall?
>> I haven't used one for a few years but you used to have to do a
>> no fixup protocol smtp 25
>> to get them to pass things correctly.
> I believe it is a PIX or ASA firewall.

In that case it is very likely to be the problem.
   Les Mikesell
     lesmikesell at gmail.com