| Protocol |
Port |
Service |
| TCP |
1 |
tcpmux |
| TCP/UDP |
7 |
echo |
| TCP/UDP |
9 |
discard |
| TCP |
11 |
systat |
| TCP/UDP |
13 |
daytime |
| TCP |
15 |
netstat |
| TCP/UDP |
19 |
chargen |
| TCP |
20 |
ftpdata |
| TCP |
21 |
ftp |
| TCP |
23 |
telnet |
| TCP |
25 |
smtp |
| TCP/UDP |
37 |
time |
| TCP/UDP |
42 |
wins |
| TCP |
43 |
whois |
| TCP |
49 |
tacacs |
| TCP/UDP |
53 |
domain |
| UDP |
67 |
bootp |
| UDP |
69 |
tftp |
| TCP |
70 |
gopher |
| TCP |
79 |
finger |
| TCP |
80 |
http |
| TCP |
87 |
link |
| UDP |
88 |
kerberos |
| TCP |
95 |
supdup |
| TCP |
109 |
Pop2 |
| TCP |
110 |
Pop3 |
| TCP/UDP |
111 |
sunrpc |
| TCP |
113 |
auth |
| TCP |
119 |
nntp |
| UDP |
123 |
ntp |
| TCP/UDP |
135 |
loc-srv |
| TCP/UDP |
137 |
Nbname (NetBEUI over TCP/IP name service) |
| UDP |
138 |
nbdgram (NetBEUI over TCP/IP - NB datagram) |
| TCP |
139 |
nbsess (NetBEUI over TCP/IP - NB session) |
| TCP |
143 |
imap |
| TCP |
144 |
NeWs |
| UDP |
161 |
snmp |
| UDP |
162 |
snmptrap |
| UDP |
177 |
xdmcp |
| TCP |
179 |
bgp (Border Gateway Protocol) |
| TCP |
389 |
ad (Windows 2000 Active Directory) |
| TCP |
443 |
ssl |
| TCP |
445 |
LDAP |
| TCP |
512 |
exec |
| UDP |
512 |
biff |
| TCP |
513 |
login |
| UDP |
513 |
who |
| TCP |
514 |
shell |
| UDP |
514 |
syslog |
| TCP |
515 |
printer (used by lpr) |
| UDP |
517 |
talk |
| UDP |
518 |
ntalk |
| UDP |
520 |
route |
| TCP |
540 |
uucp |
| TCP |
543 |
klogind |
| TCP |
993 |
i-ssl (IMAP over SSL) |
| TCP |
1025 |
listen |
| TCP |
1028 |
unknown |
| TCP |
1433 |
ms-sql |
| TCP |
1723 |
PPTPC |
| TCP |
1725 |
PPTP |
| TCP/UDP |
2049 |
nfs |
| TCP |
2766 |
listen |
| TCP |
4144 |
CIM (Compuserve Information Manager) |
| TCP |
5190 |
AOL (America On Line via TCP) |
| TCP |
5556 |
rwd |
| TCP |
6667 |
IRC (Internet Relay Chat) |
| TCP |
7000 |
xfont |
| TCP |
8002 |
rcgi |