| Port |
Protocol |
Description |
| 0 |
|
Reserved |
| 1 |
TCP |
TCP Port Service Multiplexer |
| 5 |
|
Remote Job Entry |
| 7 |
TCP, UDP |
ECHO
|
| 9 |
TCP, UDP |
Discard |
| 13 |
TCP, UDP |
Daytime - RFC 867 |
| 17 |
TCP, UDP |
Quote of the Day |
| 18 |
TCP, UDP |
Message Send Protocol |
| 19 |
TCP |
Chargen - RFC 864 |
| 20 |
TCP |
FTP - Data |
| 21 |
TCP |
FTP - Control |
| 22 |
TCP |
SSH Remote Login Protocol |
| 22 |
UDP |
PCAnywhere |
| 23 |
TCP |
Telnet |
| 24 |
|
Private e-mail system |
| 25 |
|
SMTP |
| 27 |
TCP |
ETRN |
| 33 |
|
Display Support Protocol |
| 35 |
|
Private print server |
| 37 |
TCP, UDP |
Time - RFC 868 |
| 38 |
TCP, UDP |
Route Access Protocol |
| 39 |
UDP |
Resource Location Protocol |
| 42 |
|
Nameserv (Host Name Server) |
| 43 |
|
Whois |
| 47 |
|
NI FTP |
| 48 |
|
Default Audit Daemon |
| 49 |
|
Login |
| 50 |
|
Remote Mail Checking Protocol |
| 52 |
|
XNS Time Protocol |
| 53 |
|
DNS |
| 57 |
|
Private terminal access |
| 58 |
|
XNS mail |
| 59 |
|
Private file service |
| 60 |
|
NI mail |
| 63 |
|
whois++ |
| 65 |
|
TACACS-Database Service |
| 66 |
|
Oracle SQL*NET |
| 67 |
|
Bootstrap Protocol Server |
| 68 |
|
Bootstrap Protocol Client |
| 69 |
|
TFTP |
| 70 |
|
Gopher |
| 75 |
|
Private dial out service |
| 79 |
|
Finger |
| 80 |
|
HTTP |
| 81 |
|
HOSTS2 Name Server |
| 82 |
|
XFER Utility |
| 87 |
|
Any private terminal link |
| 88 |
|
Kerberos |
| 89 |
|
SU/MIT Telnet Gateway |
| 92 |
|
Network Printing Protocol |
| 93 |
|
Device control Protocol |
| 95 |
|
SUPDUP |
| 98 |
|
TAC news |
| 103 |
|
X400 |
| 106 |
|
3COM-TSMUX |
| 107 |
|
Remote Telnet Service |
| 108 |
|
SNA Gateway Access Server |
| 109 |
|
POP2 (Post Office Protocol version 2) |
| 110 |
|
POP3 (Post Office Protocol version 3) |
| 115 |
|
Simple File Transfer Protocol |
| 118 |
|
SQL Services |
| 199 |
|
NNTP |
| 130 |
|
CISCO FNATIVE |
| 131 |
|
CISCO TNATIVE |
| 132 |
|
CISCO SYSMAINT |
| 135 |
|
Blaster worm |
| 137 |
|
NETBIOS Name Service |
| 138 |
|
NETBIOS Datagram Service |
| 139 |
|
NETBIOS Session Service |
| 143 |
|
IMAP |
| 150 |
|
SQL-NET |
| 151 |
|
HEMS |
| 152 |
|
Background File Transfer Program |
| 153 |
|
SGMP |
| 154 |
|
NETSC |
| 156 |
|
SQL Service |
| 158 |
|
PCMail Server |
| 161 |
|
SNMP |
| 168 |
|
RSVD |
| 179 |
|
Border Gateway Protocol |
| 190 |
|
Gateway Access Control Protocol |
| 200 |
|
AppleTalk Routing Maintenance |
| 202 |
|
AppleTalk Name binding |
| 204 |
|
AppleTalk Echo |
| 206 |
|
AppleTalk Zone information |
| 213 |
|
IPX |
| 217 |
|
dBase UNIX |
| 219 |
|
Unisys ARP |
| 220 |
|
Interactive Mail Access Protocol v3 |
| 256 |
|
|
| 258 |
|
Yak Winsock Personal Chat |
| 263 |
|
HDAP |
| 264 |
|
BGMP |
| 280 |
|
HTTP-mgmt |
| 315 |
|
DPSI |
| 321 |
|
PIP |
| 349 |
|
mftp |
| 363 |
|
RSVP tunnel |
| 366 |
|
ODMR |
| 377 |
|
NEC Corporation |
| 378 |
|
NEC Corporation |
| 384 |
|
A Remote Network Server System |
| 385 |
|
IBM Application |
| 387 |
|
AppleTalk Update-Based Routing
Protocol |
| 391 |
|
SynOptics SNMP Relay Port |
| 396 |
|
Novell Netware over IP |
| 397 |
|
Multi Protocol Trans. Net. |
| 402 |
|
Genie Protocol |
| 406 |
|
Interactive Mail Support Protocol |
| 413 |
|
SMSP |
| 420 |
|
SMPTE |
| 430 |
|
UTMPSD |
| 431 |
|
UTMPSD |
| 443 |
|
HTTPS |
| 444 |
|
SNMP |
| 445 |
|
Microsoft DS |
| 458 |
|
Apple Quick Time |
| 511 |
|
PassGo |
| 514 |
|
Syslog |
| 515 |
|
Spooler |
| 519 |
|
UNIX time |
| 525 |
|
Time server |
| 530 |
|
rpc |
| 531 |
|
Chat |
| 533 |
|
Emergency broadcasts |
| 545 |
|
Apple Quick Time Server |
| 546 |
|
DHCP Client |
| 547 |
|
DHCP Server |
| 563 |
|
SNEWS |
| 565 |
|
whoami |
| 568 |
|
Microsoft shuttle |
| 569 |
|
MSN |
| 585 |
|
IMAP4+SSL |
| 666 |
|
Doom Id Software |
| 711 |
|
Cisco TDP |
| 799 |
|
ControlIT |
| 989 |
|
FTP protocol, data, over TLS/SSL |
| 990 |
|
FTP protocol, control, over TLS/SSL |
| 992 |
|
Telnet protocol over TLS/SSL |
| 993 |
|
IMAP4 protocol over TLS/SSL |
| 994 |
|
IRC protocol over TLS/SSL |
| 995 |
|
POP3 protocol over TLS/SSL |
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