from the quill of "Jacob Kjeldahl" <[EMAIL PROTECTED]> on scroll
<[EMAIL PROTECTED]>
> 
> The firewall has three nic's:
> 
> Internal: eth0, 192.168.10.10/255.255.255.0
> DMZ:      eth1, 172.24.42.200/255.255.0.0
> External: eth2, 172.24.42.100/255.255.0.0

This is wrong.  You have put two interfaces/networks (eth1 and eth2) on
the same subnet.  They must be different.  The subnet that both
172.24.42.200/255.255.0.0 and 172.24.42.100/255.255.0.0 sit on is
172.24.0.0 which encompasses the address range 172.24.0.0
172.24.255.255.  That is all considered one network.

What you have is a basic subnetting problem not a firewall problem.  You
need to bone up on your subnetting before you even approach the 
firewalling issues.  I don't know the source of any good subnetting
tutorials but I am sure somebody here does.

b.



--
TurboLinux, Inc.
-
[To unsubscribe, send mail to [EMAIL PROTECTED] with
"unsubscribe firewalls" in the body of the message.]

Reply via email to