[asterisk-users] OT: fail2ban, spam and mail servers

[covici at ccs.covici.com]

What you can do -- I don't know about nomad, but can you make them use
authentication?

Randy R <randulo2008 at gmail.com> wrote:

> On Tue, Jul 13, 2010 at 12:29 PM,  <covici at ccs.covici.com> wrote:
> > What I do, is only open port 25 to the list of ips of the spam filtering
> > service -- I use an iptables script called rc.firewall which I found
> > several years ago which works well and has a nice syntax for this and I
> > get no direct spam, I get some which gets by the filters.
> 
> Hi John,
> 
> I'd like to do that, but there are nomad users who might be anywhere
> in the world. True maybe I could ask them to use port 587 and then
> allow ONLY the service IPs access to port 25.
> 
> /r
> 
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-- 
Your life is like a penny.  You're going to lose it.  The question is:
How do
you spend it?

         John Covici
         covici at ccs.covici.com