Thanks for the response, but I mean from the senders point of view.
My guess is no, other than a DoS which would open up access to the
secondary.
Thx - eric
Russell Nelson escribió:
>
> Eric Dahnke writes:
> > Assuming a domain's primary and secondary MXs are handled by two
> > distinct servers. Is there a way to force mail into the secondary even
> > if the primary is up and running without problems.
>
> Yes, turn off service on port 25. Either stop the associated
> tcpserver, or comment the entry out of /etc/inetd.conf.
