Autor: Tony Finch Fecha: A: Tor Slettnes Cc: Exim Users Asunto: Re: [Exim] Re: stmp protocol violation, synchronization error,
On Tue, 16 Mar 2004, Tor Slettnes wrote: >
> - What does "block port 25 traffic" mean? Inbound or outbound?
> * If you mean inbound: Why?
> Keep in mind that nearly all spam zombies and other infected machines
> have been compromised by other means (HTTP, NetBIOS/CIFS...), not via
> port 25.
A very large proportion are compromised by email worms or spammed trojans.