[CentOS] setting up postfix

Larry Martell larry.martell at gmail.com
Tue Oct 16 11:12:14 EDT 2012


On Tue, Oct 16, 2012 at 8:49 AM,  <m.roth at 5-cent.us> wrote:
> Larry Martell wrote:
>> This should be an easy one. I'm trying to get postfix going. I've
>> never done this before. I followed the directions at
>> http://wiki.centos.org/HowTos/postfix. I opened port 25:
>>
>> iptables -I INPUT -p tcp -m tcp --dport 25 -j ACCEPT
>>
> <samle send elided>
>
>> But I don't receive the mail. In a file in /var/spool/postfix/defer I see:
>>
>> <larry.martell at gmail.com>: connect to
>> alt2.gmail-smtp-in.l.google.com[2607:f8b0:400d:c00::1a]:25: Network is
>> unreachable
>> recipient=larry.martell at gmail.com
>> offset=654
>> dsn_orig_rcpt=rfc822;larry.martell at gmail.com
>> status=4.4.1
>> action=delayed
>> reason=connect to
>> alt2.gmail-smtp-in.l.google.com[2607:f8b0:400d:c00::1a]:25: Network is
>> unreachable
>>
>> Have I missed a step or done something wrong?
>>
> Unreachable... maybe you should have OUTPUT open, also?

Ok, I did that, but I got the same results.


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