|
Name |
Port |
Protocol |
Description |
| Small
services |
<20 |
tcp/udp |
small
services |
| FTP |
21 |
tcp |
file
transfer |
| SSH |
22 |
tcp |
login
service |
| TELNET |
23 |
tcp |
login
service |
| SMTP |
25 |
tcp |
mail |
| TIME |
37 |
tcp/udp |
time
synchronization |
| WINS |
42 |
tcp/udp |
WINS
replication |
| DNS |
53 |
udp |
naming
services |
| DNS zone
transfers |
53 |
tcp |
naming
services |
| DHCP server |
67 |
tcp/udp |
host
configuration |
| DHCP client |
68 |
tcp/udp |
host
configuration |
| TFTP |
69 |
udp |
miscellaneous |
| GOPHER |
70 |
tcp |
old WWW-like
service |
| FINGER |
79 |
tcp |
miscellaneous |
| HTTP |
80 |
tcp |
web |
| alternate HTTP
port |
81 |
tcp |
web |
| alternate HTTP
port |
88 |
tcp |
web (sometimes
Kerberos) |
| LINUXCONF |
98 |
tcp |
host
configuration |
| POP2 |
109 |
tcp |
mail |
| POP3 |
110 |
tcp |
mail |
| PORTMAP/RPCBIND |
111 |
tcp/udp |
RPC
portmapper |
| NNTP |
119 |
tcp |
network news
service |
| NTP |
123 |
udp |
time
synchronization |
| NetBIOS |
135 |
tcp/udp |
DCE-RPC endpoint
mapper |
| NetBIOS |
137 |
udp |
NetBIOS name
service |
| NetBIOS |
138 |
udp |
NetBIOS datagram
service |
| NetBIOS/SAMBA |
139 |
tcp |
file sharing &
login service |
| IMAP |
143 |
tcp |
mail |
| SNMP |
161 |
tcp/udp |
miscellaneous |
| SNMP |
162 |
tcp/udp |
miscellaneous |
| XDMCP |
177 |
udp |
X display manager
protocol |
| BGP |
179 |
tcp |
miscellaneous |
| FW1-secureremote |
256 |
tcp |
CheckPoint FireWall-1
mgmt |
| FW1-secureremote |
264 |
tcp |
CheckPoint FireWall-1
mgmt |
| LDAP |
389 |
tcp/udp |
naming
services |
| HTTPS |
443 |
tcp |
web |
| Windows 2000
NetBIOS |
445 |
tcp/udp |
SMB over IP
(Microsoft-DS) |
| ISAKMP |
500 |
udp |
IPSEC Internet Key
Exchange |
| REXEC |
512 |
tcp |
} the
three |
| RLOGIN |
513 |
tcp |
} Berkeley
r-services |
| RSHELL |
514 |
tcp |
} (used for remote
login) |
| RWHO |
513 |
udp |
miscellaneous |
| SYSLOG |
514 |
udp |
miscellaneous |
| LPD |
515 |
tcp |
remote
printing |
| TALK |
517 |
udp |
miscellaneous |
| RIP |
520 |
udp |
routing
protocol |
| UUCP |
540 |
tcp/udp |
file
transfer |
| HTTP
RPC-EPMAP |
593 |
tcp |
HTTP DCE-RPC endpoint
mapper |
| IPP |
631 |
tcp |
remote
printing |
| LDAP over SSL |
636 |
tcp |
LDAP over
SSL |
| Sun Mgmt
Console |
898 |
tcp |
remote
administration |
| SAMBA-SWAT |
901 |
tcp |
remote
administration |
| Windows RPC
programs |
1025 |
tcp/udp |
} often
allocated |
| Windows RPC
programs |
to |
|
} by DCE-RPC
portmapper |
| Windows RPC
programs |
1039 |
tcp/udp |
} on Windows
hosts |
| SOCKS |
1080 |
tcp |
miscellaneous |
| LotusNotes |
1352 |
tcp |
database/groupware |
| MS-SQL-S |
1433 |
tcp |
database |
| MS-SQL-M |
1434 |
udp |
database |
| CITRIX |
1494 |
tcp |
remote graphical
display |
| WINS
replication |
1512 |
tcp/udp |
WINS
replication |
| ORACLE |
1521 |
tcp |
database |
| NFS |
2049 |
tcp/udp |
NFS file
sharing |
| COMPAQDIAG |
2301 |
tcp |
Compaq remote
administration |
| COMPAQDIAG |
2381 |
tcp |
Compaq remote
administration |
| CVS |
2401 |
tcp |
collaborative file
sharing |
| SQUID |
3128 |
tcp |
web cache |
| Global catalog
LDAP |
3268 |
tcp |
Global catalog
LDAP |
| Global catalog LDAP
SSL |
3269 |
tcp |
Global catalog LDAP
SSL |
| MYSQL |
3306 |
tcp |
database |
| Microsoft Term.
Svc. |
3389 |
tcp |
remote graphical
display |
| LOCKD |
4045 |
tcp/udp |
NFS file
sharing |
| Sun Mgmt
Console |
5987 |
tcp |
remote
administration |
| PCANYWHERE |
5631 |
tcp |
remote
administration |
| PCANYWHERE |
5632 |
tcp/udp |
remote
administration |
| VNC |
5800 |
tcp |
remote
administration |
| VNC |
5900 |
tcp |
remote
administration |
| X11 |
6000-6255 |
tcp |
X Windows
server |
| FONT-SERVICE |
7100 |
tcp |
X Windows font
service |
| alternate HTTP
port |
8000 |
tcp |
web |
| alternate HTTP
port |
8001 |
tcp |
web |
| alternate HTTP
port |
8002 |
tcp |
web |
| alternate HTTP
port |
8080 |
tcp |
web |
| alternate HTTP
port |
8081 |
tcp |
web |
| alternate HTTP
port |
8888 |
tcp |
web |
| Unix RPC
programs |
32770 |
tcp/udp |
} often
allocated |
| Unix RPC
programs |
to |
|
} by RPC
portmapper |
| Unix RPC
programs |
32899 |
tcp/udp |
} on Solaris
hosts |
| COMPAQDIAG |
49400 |
tcp |
Compaq remote
administration |
| COMPAQDIAG |
49401 |
tcp |
Compaq remote
administration |
| COMPAQDIAG |
49401 |
tcp |
Compaq remote
administration |