In article <2793D979.17547 at orion.oac.uci.edu> I wrote: >Does anyone know of/have changes to make tcpdump work under Ultrix 4.x? Ed Vielmetti pointed out that a new tcpdump was just announced that supports Ultrix 4.x. It's on ftp.ee.lbl.gov in tcpdump-2.0.tar.Z. Thanks Ed, for the quick (~20 minutes after I posted the request!) answer. Mike