# ls /etc/runlevels/*
/etc/runlevels/boot:
bootmisc  checkfs  checkroot  clock  consolefont  hostname  keymaps  localmount  modules  net.lo  rmnologin  urandom

/etc/runlevels/default:
acpid  alsasound  cpufrequtils  dbus  fcron  gpm  hald  i8k  klive  local  mysql  netmount  ntp-client  samba  sshd  syslog-ng  xdm

/etc/runlevels/nonetwork:
acpid  alsasound  cpufrequtils  dbus  fcron  gpm  hald  i8k  local  mysql  syslog-ng  xdm

/etc/runlevels/single: