On 25 Dec 2012, at 22:01, Cory Smelosky <b4 at gewt.net> wrote: On 25 Dec 2012, at 15:00, sampsa at mac.com wrote: On 25 Dec 2012, at 21:56, Cory Smelosky <b4 at gewt.net> wrote: Clustering does not depend on DECnet or TCP/IP! Really? I thought clustering over ethernet used DECnet. Nope, it's own LAN protocol. Ah. That would explain why it's still functioning despite DECnet being hilariously broken on the simulated alpha. ;) Install Phase IV if you want to retain your sanity.