Please kill off CIPE for good. It is insecure. If you absolutely /must/ include a protocol with such limitations, at least pick OpenVPN. I say that as a current user of CIPE who is in the process of switching.
--
Simon Perreault <nomis80 nomis80 org>
http://nomis80.org
"If voting could really change things, it would be illegal."
--Excerpt from a Diebold Election Systems internal memo.