TCP / UDP Port Number And Protocol Combinations




TCP / UDP Port Number And Protocol Combinations



Welcome to my new TCP/UDP Protocol and Port Number Combinator!

I will randomly pick a protocol and you would need to provide
the corresponding port number
… or …
I will provide a random port number and you would need to guess
what is the protocol associated.

You will be playing with elements of the table below.

Hint: be case sensitive when writing protocol names.


PORT PROTOCOL
20 FTP DATA (ACTIVE)
21 FTP COMMAND
22 SSH
23 Telnet
25 SMTP
69 TFTP
80 HTTP
88 Kerberos
110 POP3
123 NTP
139 NetBIOS Session
143 IMAP
389 LDAP
443 HTTPS
445 SMB
993 IMAPS
995 POPS
1433 MS SQL
1521 Oracle Database
3306 MYSQL
3389 RDP
53 DNS
67 DHCP
123 NTP
137 NetBIOS NS
389 LDAP
443 QUIC
514 Syslog