The following services are listed in the /etc/services file. They are either enabled or disabled by default.
Service |
Enabled (by default) |
Disabled (by default) |
biff |
|
X |
bootpc |
|
X |
bootps |
|
X |
chargen |
|
X |
courier |
|
X |
csnet-ns |
|
X |
cvc |
X |
|
cvc_hostd |
X |
|
daytime |
|
X |
discard |
|
X |
domain |
X |
|
dtspc |
X |
|
echo |
|
X |
eklogin |
|
X |
exec |
X |
|
finger |
|
X |
fs |
|
X |
ftp |
X |
|
ftp-data |
X |
|
hostnames |
X |
|
imap |
|
X |
ingreslock |
|
X |
iso-tsap |
|
X |
kerberos |
|
X |
kerberos-adm |
|
X |
klogin |
|
X |
krb5_prop |
|
X |
kshell |
|
X |
ldap |
|
X |
ldaps |
|
X |
link |
|
X |
listen |
X |
|
lockd |
X |
|
login |
X |
|
link |
|
X |
mobile-ip |
|
X |
monitor |
|
X |
name |
X |
|
netbios-dgm |
|
X |
netbios-ns |
|
X |
netbios-ssn |
|
X |
netstat |
|
X |
new-rwho |
|
X |
NeWS |
|
X |
nfsd |
X |
|
nntp |
|
X |
ntp |
|
X |
pcserver |
|
X |
pop2 |
|
X |
pop-2 |
|
X |
pop3 |
|
X |
printer |
|
X |
ripng |
X |
|
rje |
|
X |
rmonitor |
|
X |
route |
X |
|
shell |
X |
|
slp |
X |
|
smtp |
|
X |
submission |
|
X |
sun-dr |
X |
|
sunrpc |
X |
|
supdup |
|
X |
syslog |
X |
|
systat |
|
X |
talk |
|
X |
tcpmux |
X |
|
telnet |
X |
|
tftp |
|
X |
time |
|
X |
ufsd |
|
X |
uucp |
|
X |
uucp-path |
|
X |
who |
|
X |
whois |
|
X |
www-ldap-gw |
|
X |
x400 |
|
X |
x400-snd |
|
X |