출처 - http://www.oops.org

amd - auto mount daemon
apmd - advanced power management
arpwatch - keeps track of ethernet/IP address pairings
atd - daemon for the "at" command
autofs - control script for amd
bootparamd - server that provides config data to diskless systems
crond - daemon that handles cron jobs, etc
dhcpd - Dynamic Host Configuration Protocol server
gated - gateway routing daemon
gpm - console mouse daemon
httpd - Apache web server
inet - general internet services (telnet, ftp, etc)
innd - INN news server
keytable - Loads keymap set by "kbdconfig" command
linuxconf - Installs any linuxconf policies
lpd - Print server
mars-nwe - NetWare-compatible file and print server
mcserv - server to allow users to use Midnight Commander remotely
named - DNS server
netfs - Mounts NFS/SMB/NCP mount points
network - Brings up all network interfaces configured to start at boot
nfs - NFS file server
nscd - Name Switch Cache Daemon -- useful for NIS, NIS+, etc
pcmcia - Starts PCMCIA services
portmap - RPC portmapper, used by servers such as NFS and NIS
postgresql - Starts Postgresql server
random - Seeds random number generator with previously-acquired entropy
routed - Performs automatic IP router table updates
rstatd - Server to allow users to retrieve performance metrics over a
LAN
rusersd - Allows users to locate other users anywhere on their network
rwalld - Allows remote users to display messages on all active terminals
on a system
rwhod - Allows users to get a list of all users logged into a machine
remotely
sendmail - Mail transport agent
smb - Samba (SMB server)
snmpd - Simple Network Management Protocol Daemon
sound - Saves and restores mixer settings
squid - Heirarchial web cache
syslog - System log daemon
xfs - X Font Server
xntpd - Network Time Protocol daemon
ypbind, yppasswdd, ypserv - various NIS services