Op wo 06 jun 2012 01:50:54 schreef Muhammad Irfan: > I had situation in past when one of my domain POP3/SMTP user/pass > compromised. > And someone connect to our server (SMTP) with that user account to send > bulk of emails. > I need to eliminate this sort of spam mechanism like in case if account > compromised no one can send emails to others by using that user email > address. > I have quite some users on my domain which acts as POP3 and SMTP also. I > can't block SMTP port on server because it's block outside world also to > send emails to us.
Why not simply disable that user account / change it's password? > I thought another idea, to use openrelay like i need to add another server > configured as open relay and on primary mail server i need to configure > manualrouter e.g. if emails send from @example.com than relay to > another.host.com which is finally responsible to send emails from that > server and another.host.com i.e. on relay server i will allow only local > users @example.com ip addresses only to connect via firewall. > > So, outside world can send from primary mail server and within domain user > can send emails from relay server. > Please let me know if this approach is handy or is there any other better > way of doing this. I'm not sure what you mean here, but when you write "open relay", the answer is always NO. -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/
