Hello Chris, >> You need to start from investigating SSH RFC drafts >> (draft-ietf-secsh-*), which can be downloaded from IETF online >> directory. CL> SSH RFCs - drafts no longer. :) Start with RFC 4251. CL> http://www.ietf.org/rfc/rfc4251.txt Uh, yes. My fault :-) -- Best regards,Nickolay mailto:<ni4%ukr.net@localhost>