On 2010-02-10 Jeff Lacki wrote: > On Wed, 10 Feb 2010, Jeff Lacki wrote: > >>> in transport: >>> >>> myusern...@myisp.com smtp:[mail.optonline.net]:25 > >> This means email sent through your Postfix server that is addressed >> to myusern...@myisp.com will be relayed to mail.optonline.net. Is >> that your goal? > > Yes sorry for the confusion. I want to send email from basically > anywhere in the world through my postfix server. Since my email > address that I use is constant, can I setup postfix to recognize that > its me (from anywhere - based on my email address) and relay it > through "mail.optonline.net" as in my example above? > > The email address I use is not my servers domain name however, but can > postfix recognize my From field and allow it to relay? If so, how do > I do this?
That would make your server an open relay to anyone spoofing your address as the MAIL FROM address. Don't do that. Ever. Regards Ansgar Wiechers -- "Abstractions save us time working, but they don't save us time learning." --Joel Spolsky