Hi Charles, hi all

> Good for you that you question rather than simply believe...
Ahh.. OK :)

> > Unfortunately, you can't define in which chain rules go. (Watchguard
> > Fireboxes run on a highly modified kernel 2.0.38)
> > I don't know in which chain the organize their DMZ stuff.

> Ah...with a 2.0 series kernel, you do *NOT* have a very flexible platform.
> As there are things you can do with 2.4 kernels and iptables that are
> difficult or impossible with ipchains, there's a *LOT* you can't do with a
> 2.0 kernel's packet filtering.  I'm not familiar enough with the 2.0 stuff
> to know for sure, but that could very well be why a proxy-arp based DMZ
> isn't as secure.  If so, just note that it's an artifical
> limitation of the
> firewall, and not a basic problem with the topology.

Please note that, referring to my trainer, Watchguard don't use a standard
2.0 kernel at all. They rewrote the whole TCP/IP stack and the firewalling
part. I don't know how far this is true. I'm sure they've still some parts
of the original 2.0 code in their stack.

I'll ask her for more details and let you know.

---
Sandro Minola           | LEAF Developer (http://leaf.sourceforge.net)
mailto:[EMAIL PROTECTED] | mailto:[EMAIL PROTECTED]
http://www.minola.ch    | http://leaf.sourceforge.net/devel/sminola


_______________________________________________
Leaf-user mailing list
[EMAIL PROTECTED]
https://lists.sourceforge.net/lists/listinfo/leaf-user

Reply via email to