UNIX Networking commands
netmasks netmasks (4) - network mask database
networks networks (4) - network name database
routing routing (4) - system support for packet network routing
services services (4) - Internet services and aliases
protocols protocols (4) - protocol name database
inetd.conf inetd.conf (4) - Internet servers database
nsswitch.conf nsswitch.conf (4) - configuration file for the name service switch