[Dovecot] Dynamic server address

[Johannes Berg]

Kresimir Tonkovic wrote:
> Correct me if I'm wrong, by default POP3 and POP3+SSL both work at the 
> same port, 110. I want to let local users connect by plain POP3 and 
> external users to use POP3+SSL. I don't see how I can set this up 
> using iptables and tcpwrappers. Can you please provide more details?
Ah, so you don't want to use pop3s but pop3+starttls. Just tell dovecot 
to deny any password when used over insecure connections. local 
connections are considered secure.

johannes