Hello Adrian , On Sun, 24 Feb 2002, Adrian Chung wrote: > On Sun, Feb 24, 2002 at 05:46:30PM +0100, Bernd Eckenfels wrote: > > On Sun, Feb 24, 2002 at 10:59:52AM -0500, Adrian Chung wrote: > > > So I've changed the setup to look like this: > > > .225 > > > / > > > .226 -- .224 FW .224 -- > > > \ DSL modem -- .128/25 > > > The symptoms I'm seeing are: > > What kind of DSL Modem is that? A Router/Bridge type or a PPPoE Type? > It's an Alcatel SpeedTouch Home that does RFC 1483 compliant bridging, > no PPPoE. > > I dont get your setup, do the Firewall have 2 or 3 NICs? Can't you just fix > > your routing and do not use Proxy Arp at all? > The firewall has 4 NICs in it, one for the LAN, two for the proxy-arp > pseudo-bridge, and one attached to a cable modem. > You're right, it would be easier if the ISP would simply route .225 > and .226 via .224, but I'm not sure that that's doable. They could , But most won't . Unless you are a 'Business class' client (ie: $$$) . What s/b done is allocate you a /30 (or /29) then route that to .224 . See if you can get your provider to 'Upgrade' your account to allow a small subnet routable to your present (hopefully) static IP . Hth , JimL +------------------------------------------------------------------+ | James W. Laferriere | System Techniques | Give me VMS | | Network Engineer | P.O. Box 854 | Give me Linux | | babydr@baby-dragons.com | Coudersport PA 16915 | only on AXP | +------------------------------------------------------------------+ - : send the line "unsubscribe linux-net" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html