Following up on myself... On Fri, 9 Jan 2015 13:55:36 -0500 "David F. Skoll" <dfs at roaringpenguin.com> wrote: > If you use kernel-mode PPPoE, and you have enough RAM (let's say > 50MB/session) 50MB/session is probably overkill. :) Looks like about 5-10MB/session will suffice. Regards, David.