On Wed, Mar 06, 2019 at 05:59:55PM +0100, Matteo Cazzador wrote:
> I define in mydestination a domain like example.com
>
> Then in transport i do this:
>
> [email protected] fax:localhost
>
> I've a problem when I receive a mail for "[email protected]"
>
> "User unknown in local recipient table" and this is correct too but
>
> Is there a solution to forward to another smtp server when I receive
> mail for "[email protected]" to avoid "User unknown in local recipient table".
It sounds like you want to configure a domain in which maiil for
some users is delivered locally, while mail for others is relayed.
Typically, you'd configure the domain for remote delivery by default,
and rewrite the recipients that need local delivery.
http://www.postfix.org/STANDARD_CONFIGURATION_README.html#some_local
http://www.postfix.org/ADDRESS_CLASS_README.html
http://www.postfix.org/postconf.5.html#local_recipient_maps
http://www.postfix.org/postconf.5.html#relay_recipient_maps
http://www.postfix.org/postconf.5.html#parent_domain_matches_subdomains
Note that "virtual_alias_maps" applies to all recipients, not just
those in virtual_alias_domains.
--
Viktor.