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Thread: Postfix question

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hi, i'm relative newbie ubuntu server, have of these , running 1 exception:

- ubuntu server
- ssh
- squirrelmail
- webalizer
- phpmyadmin
- mysql
- postfix
- dovecot, pop3, imap, sasl
- clam antivirus
- webmin

now, being said, regard email, use postfix have annoying problem: can send email , addresses in local network, , can send email outside network address in in local network, but, cannot send email local network external email address , it's frustrating heck out of me.

know it's matter of tweaking 1 line in config file, i'm not sure 1 tweak. i've followed configuration documentation letter 1 little piece keeps me getting full benefit.

please suggest problem might be? can post config files if necessary.

thanks,
dan

when @ /etc/postfix/main.cf file, relayhost variable set as?
code:
grep "relayhost" /etc/postfix/main.cf
this variable helps postfix next hop non-local sending of email. if leave variable blank, find closest mx record use send out emails.

postfix reading on 'relayhost': http://www.postfix.org/postconf.5.html#relayhost


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