On 2010-05-04 Terry Gilsenan wrote:
> Then change mynetwokrs to be 127.0.0.1 and use a firewall to block
> incoming tcp on 25 and 587 it really is that simple. Dont allow
> services to listen to anything you dont want them to act on.

If you don't want services to listen on interfaces they're not supposed
to listen on: configure the services to not listen on those interfaces.
Do NOT let the services listen on all interfaces and then block access
with a packet filter.

inet_interfaces = loopback-only

Regards
Ansgar Wiechers
-- 
"Abstractions save us time working, but they don't save us time learning."
--Joel Spolsky

Reply via email to