11.1Slukem# 21.1Slukem# etc/protocols (ramdisk version) 31.1Slukem# $NetBSD: protocols,v 1.1 2002/05/17 17:52:36 lukem Exp $ 41.1Slukem# 51.1Slukemip 0 IP 61.1Slukemicmp 1 ICMP 7