On Thu, 2011-03-31 at 03:59 -0400, Phil Pennock wrote:
> On 2011-03-30 at 14:34 -0500, Matt Lawrence wrote:
> > On Wed, 30 Mar 2011, Dan Foster wrote:
> > > To summarize Derek's position: IPv4 NAT fails safe, IPv6 -- not so much.
> > It's also a defense in depth, the NAT and the firewall on IPV6 each 
> > provide security.
> No.  The firewall is what drops the source-routed packets which come in
> over the Internet to the firewall with a final destination in RFC1918
> address-space.
> The security on these boxes is *entirely* the firewall, not the NAT.

+1 +1 +1

Just keep saying it, eventually it will sink in.

As for protection from misconfiguration / firewall-flaws - if you are
that concerned you install more that one firewall.  On virtualized
platforms this is common and easy; and with IPv6 you have enough address
space to layer your DMZs a mile deep.

_______________________________________________
Tech mailing list
Tech@lists.lopsa.org
https://lists.lopsa.org/cgi-bin/mailman/listinfo/tech
This list provided by the League of Professional System Administrators
 http://lopsa.org/

Reply via email to