[CentOS] setting up centos 6 x86_64 to relay through gmail

Nux! nux at li.nux.ro
Mon Feb 16 22:02:55 UTC 2015


telnet smtp.gmail.com 25

from the server. works?

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Nux!
www.nux.ro

----- Original Message -----
> From: "Jerry Geis" <geisj at pagestation.com>
> To: "CentOS mailing list" <centos at centos.org>
> Sent: Monday, 16 February, 2015 21:21:11
> Subject: [CentOS] setting up centos 6 x86_64 to relay through gmail

> I have setup my machine to relay through smtp.gmail.com
> 
> installed cyrus-sasl-md5 cyrus-sasl-plain
> 
> Added to access:
> 
> AuthInfo:smtp.gmail.com                 "U:smmsp" "I:my accont" "P:my pass"
> "M:PLAIN"
> AuthInfo:smtp.gmail.com:587             "U:smmsp" "I:my account" "P:my
> pass" "M:PLAIN"
> 
> Added to sendmail.mc
> the SMART_HOST smtp.gmail.com
> uncommented the pki lines
> define(`confCACERT_PATH', `/etc/pki/tls/certs')dnl
> define(`confCACERT', `/etc/pki/tls/certs/ca-bundle.crt')dnl
> define(`confSERVER_CERT', `/etc/pki/tls/certs/sendmail.pem')dnl
> define(`confSERVER_KEY', `/etc/pki/tls/certs/sendmail.pem')dnl
> 
> set the confAUTH_MECHANISMS
> 
> restarted sendmail
> 
> 
> It seems like sendmail is trying to use port 25 as the log shows
> "connection timeout".
> 
> I did this to two other machines and it worked. the third one is being
> stubborn.
> 
> Any suggestions to look at ???
> 
> Jerry
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