If you abandon POS, and instead install RT-11 (the best way, of course, is to buy RT-11 5.7, with all the Y2K hooks for the Pro realtime clock), you can put Alan Baldwin's TCP/IP for RT-11 on it quite easily. See http://shop-pdp.kent.edu/ (itself a RT-11 machine with a http server) for details. -- Tim Shoppa Email: shoppa(a)trailing-edge.com Trailing Edge Technology WWW: http://www.trailing-edge.com/ 7328 Bradley Blvd Voice: 301-767-5917 Bethesda, MD, USA 20817 Fax: 301-767-5927