How to block a range of IP's with system-config-securitylevel-tui?

[Vinicius]

> On Wednesday 24 November 2004 19:47, Vinicius wrote:
> > how to block a range of IP's with system-config-securitylevel-tui,
> > please?
> 
> 
> I'd uee shorewall for that. I recently separated the world into
"cans" and 
> "cannots" to make it harder for folk to reach one of my boxes via
sshhhhhh.
> 
> Works wonderfully.
> 
> 
> 
> -- 
> Cheers
> John

I get this URL about shorewall
"http://www.shorewall.net/shorewall_setup_guide.htm". I will read it soon.

Can it be integrated with FC3's netfilter/iptables?

Could you show us a simple configuration about the "cans" and
"cannots", please?

TIA, Vinicius.