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0 |
tcp |
Reserved |
[Jon_Postel] |
[Jon_Postel] |
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0 |
udp |
Reserved |
[Jon_Postel] |
[Jon_Postel] |
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tcpmux |
1 |
tcp |
TCP Port Service Multiplexer |
[Mark_Lottor] |
[Mark_Lottor] |
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tcpmux |
1 |
udp |
TCP Port Service Multiplexer |
[Mark_Lottor] |
[Mark_Lottor] |
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compressnet |
2 |
tcp |
Management Utility |
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compressnet |
2 |
udp |
Management Utility |
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compressnet |
3 |
tcp |
Compression Process |
[Bernie_Volz] |
[Bernie_Volz] |
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compressnet |
3 |
udp |
Compression Process |
[Bernie_Volz] |
[Bernie_Volz] |
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4 |
tcp |
Unassigned |
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4 |
udp |
Unassigned |
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rje |
5 |
tcp |
Remote Job Entry |
[Jon_Postel] |
[Jon_Postel] |
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rje |
5 |
udp |
Remote Job Entry |
[Jon_Postel] |
[Jon_Postel] |
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6 |
tcp |
Unassigned |
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6 |
udp |
Unassigned |
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echo |
7 |
tcp |
Echo |
[Jon_Postel] |
[Jon_Postel] |
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echo |
7 |
udp |
Echo |
[Jon_Postel] |
[Jon_Postel] |
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8 |
tcp |
Unassigned |
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8 |
udp |
Unassigned |
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discard |
9 |
tcp |
Discard |
[Jon_Postel] |
[Jon_Postel] |
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discard |
9 |
udp |
Discard |
[Jon_Postel] |
[Jon_Postel] |
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discard |
9 |
sctp |
Discard |
[Randall_Stewart] |
[Randall_Stewart] |
|
2022-02-07 |
[RFC9260] |
|
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|
discard |
9 |
dccp |
Discard |
[Eddie_Kohler] |
[Eddie_Kohler] |
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|
[RFC4340] |
1145656131 |
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10 |
tcp |
Unassigned |
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10 |
udp |
Unassigned |
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systat |
11 |
tcp |
Active Users |
[Jon_Postel] |
[Jon_Postel] |
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systat |
11 |
udp |
Active Users |
[Jon_Postel] |
[Jon_Postel] |
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12 |
tcp |
Unassigned |
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12 |
udp |
Unassigned |
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daytime |
13 |
tcp |
Daytime |
[Jon_Postel] |
[Jon_Postel] |
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|
[RFC867] |
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|
daytime |
13 |
udp |
Daytime |
[Jon_Postel] |
[Jon_Postel] |
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|
[RFC867] |
|
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14 |
tcp |
Unassigned |
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14 |
udp |
Unassigned |
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15 |
tcp |
Unassigned [was netstat] |
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15 |
udp |
Unassigned |
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16 |
tcp |
Unassigned |
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16 |
udp |
Unassigned |
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qotd |
17 |
tcp |
Quote of the Day |
[Jon_Postel] |
[Jon_Postel] |
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qotd |
17 |
udp |
Quote of the Day |
[Jon_Postel] |
[Jon_Postel] |
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msp |
18 |
tcp |
Message Send Protocol (historic) |
[Rina_Nethaniel] |
[Rina_Nethaniel] |
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msp |
18 |
udp |
Message Send Protocol (historic) |
[Rina_Nethaniel] |
[Rina_Nethaniel] |
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chargen |
19 |
tcp |
Character Generator |
|
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chargen |
19 |
udp |
Character Generator |
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ftp-data |
20 |
tcp |
File Transfer [Default Data] |
[Jon_Postel] |
[Jon_Postel] |
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ftp-data |
20 |
udp |
File Transfer [Default Data] |
[Jon_Postel] |
[Jon_Postel] |
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ftp-data |
20 |
sctp |
FTP |
[Randall_Stewart] |
[Randall_Stewart] |
|
2022-02-07 |
[RFC9260] |
|
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|
ftp |
21 |
tcp |
File Transfer Protocol [Control] |
[Jon_Postel] |
[Jon_Postel] |
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|
[RFC959] |
|
|
Defined TXT keys: u=<username> p=<password> path=<path> |
ftp |
21 |
udp |
File Transfer Protocol [Control] |
[Jon_Postel] |
[Jon_Postel] |
|
|
[RFC959] |
|
|
Defined TXT keys: u=<username> p=<password> path=<path> |
ftp |
21 |
sctp |
FTP |
[Randall_Stewart] |
[Randall_Stewart] |
|
2022-02-07 |
[RFC9260] |
|
|
Defined TXT keys: u=<username> p=<password> path=<path> |
ssh |
22 |
tcp |
The Secure Shell (SSH) Protocol |
|
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|
[RFC4251] |
|
|
Defined TXT keys: u=<username> p=<password> |
ssh |
22 |
udp |
The Secure Shell (SSH) Protocol |
|
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|
[RFC4251] |
|
|
Defined TXT keys: u=<username> p=<password> |
ssh |
22 |
sctp |
SSH |
[Randall_Stewart] |
[Randall_Stewart] |
|
2022-02-07 |
[RFC9260] |
|
|
Defined TXT keys: u=<username> p=<password> |
telnet |
23 |
tcp |
Telnet |
[Jon_Postel] |
[Jon_Postel] |
|
|
[RFC854] |
|
|
Defined TXT keys: u=<username> p=<password> |
telnet |
23 |
udp |
Telnet |
[Jon_Postel] |
[Jon_Postel] |
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|
[RFC854] |
|
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Defined TXT keys: u=<username> p=<password> |
|
24 |
tcp |
any private mail system |
[Rick_Adams] |
[Rick_Adams] |
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24 |
udp |
any private mail system |
[Rick_Adams] |
[Rick_Adams] |
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smtp |
25 |
tcp |
Simple Mail Transfer |
[IESG] |
[IETF_Chair] |
|
2017-06-05 |
[RFC5321] |
|
|
|
smtp |
25 |
udp |
Simple Mail Transfer |
[IESG] |
[IETF_Chair] |
|
2017-06-05 |
[RFC5321] |
|
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|
26 |
tcp |
Unassigned |
|
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26 |
udp |
Unassigned |
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nsw-fe |
27 |
tcp |
NSW User System FE |
[Robert_Thomas] |
[Robert_Thomas] |
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nsw-fe |
27 |
udp |
NSW User System FE |
[Robert_Thomas] |
[Robert_Thomas] |
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28 |
tcp |
Unassigned |
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28 |
udp |
Unassigned |
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msg-icp |
29 |
tcp |
MSG ICP |
[Robert_Thomas] |
[Robert_Thomas] |
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msg-icp |
29 |
udp |
MSG ICP |
[Robert_Thomas] |
[Robert_Thomas] |
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30 |
tcp |
Unassigned |
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30 |
udp |
Unassigned |
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msg-auth |
31 |
tcp |
MSG Authentication |
[Robert_Thomas] |
[Robert_Thomas] |
|
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msg-auth |
31 |
udp |
MSG Authentication |
[Robert_Thomas] |
[Robert_Thomas] |
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32 |
tcp |
Unassigned |
|
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32 |
udp |
Unassigned |
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dsp |
33 |
tcp |
Display Support Protocol |
[Ed_Cain] |
[Ed_Cain] |
|
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dsp |
33 |
udp |
Display Support Protocol |
[Ed_Cain] |
[Ed_Cain] |
|
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34 |
tcp |
Unassigned |
|
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34 |
udp |
Unassigned |
|
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35 |
tcp |
any private printer server |
[Jon_Postel] |
[Jon_Postel] |
|
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35 |
udp |
any private printer server |
[Jon_Postel] |
[Jon_Postel] |
|
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36 |
tcp |
Unassigned |
|
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36 |
udp |
Unassigned |
|
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time |
37 |
tcp |
Time |
[Jon_Postel] |
[Jon_Postel] |
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time |
37 |
udp |
Time |
[Jon_Postel] |
[Jon_Postel] |
|
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|
rap |
38 |
tcp |
Route Access Protocol |
[Robert_Ullmann] |
[Robert_Ullmann] |
|
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|
rap |
38 |
udp |
Route Access Protocol |
[Robert_Ullmann] |
[Robert_Ullmann] |
|
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rlp |
39 |
tcp |
Resource Location Protocol |
[Mike_Accetta] |
[Mike_Accetta] |
|
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rlp |
39 |
udp |
Resource Location Protocol |
[Mike_Accetta] |
[Mike_Accetta] |
|
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40 |
tcp |
Unassigned |
|
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40 |
udp |
Unassigned |
|
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graphics |
41 |
tcp |
Graphics |
|
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graphics |
41 |
udp |
Graphics |
|
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name |
42 |
tcp |
Host Name Server |
|
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name |
42 |
udp |
Host Name Server |
|
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nameserver |
42 |
tcp |
Host Name Server |
|
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nameserver |
42 |
udp |
Host Name Server |
|
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|
nicname |
43 |
tcp |
Who Is |
|
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|
nicname |
43 |
udp |
Who Is |
|
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|
mpm-flags |
44 |
tcp |
MPM FLAGS Protocol |
|
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|
mpm-flags |
44 |
udp |
MPM FLAGS Protocol |
|
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|
mpm |
45 |
tcp |
Message Processing Module [recv] |
|
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mpm |
45 |
udp |
Message Processing Module [recv] |
|
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mpm-snd |
46 |
tcp |
MPM [default send] |
[Jon_Postel] |
[Jon_Postel] |
|
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