Would NAT be considered an application? :-) - ferg -- Joe Abley <jabley@isc.org> wrote: I don't know of any applications that require RFC1918 addresses to be deployed. (Clearly, this is not to say there are none.) -- "Fergie", a.k.a. Paul Ferguson Engineering Architecture for the Internet fergdawg@netzero.net or fergdawg@sbcglobal.net