Unfortunately we didn't get any of the slide presentations to take home, they did show different scenarios. I'm all for this migration path, but I need pictures to spark my memory and show the managers which way we should be headed and why. I understood that I can replace a B box workstation with the following minimum setup : Nodebus -->Dual NCNIs-->(ethernet fiber)-->RCNI-->(ethernet copper)-->XP or Solaris workstation NCNI is nodebuse to ethernet extenders. RCNI is similar to DNBT or DNBI function For the acronym challenged this is what I have in my notes: NCNI = Nodebus Control Network Interface RCNI = Redundant Control Network Interface XP = eXPerience (per Microsoft) Wally Magda Instrumentation & Control Specialist Colorado Springs Utilities PO Box 214 USAF Academy, CO 80840 719-668-9502 wmagda@xxxxxxx _______________________________________________________________________ This mailing list is neither sponsored nor endorsed by Invensys Process Systems (formerly The Foxboro Company). Use the info you obtain here at your own risks. Read http://www.thecassandraproject.org/disclaimer.html foxboro mailing list: http://www.freelists.org/list/foxboro to subscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=join to unsubscribe: mailto:foxboro-request@xxxxxxxxxxxxx?subject=leave