Would somebody point me towards a reference on the physical access layer of BSD type networking (ie. ethernet?) and how it is implimented as a device in unix? Thanks. UUCP: {rosevax, crash}!orbit!pnet51!dougm Compuserve: 70611,2215 ARPA: crash!orbit!pnet51!dougm at nosc.mil ALPE: DougMac INET: dougm at pnet51.cts.com GENIE: D.MCINTYRE1