TCP porty¶

01 – TCP Port Service Multiplexer (TCPMUX)
18 – Message Send Protocol (MSP)
20 – FTP - Data
21 – FTP - Control
22 – SSH Remote Login Protocol
23 – Telnet
25 – Simple Mail Transfer Protocol (SMTP)
37 – Time
42 – Host Name Server (Nameserv)
43 – WhoIs
53 – Domain Name System (DNS)
69 – Trivial File Transfer Protocol (TFTP)
70 – Gopher Services
79 – Finger
80 – HTTP
103 – X.400 Standard
109 – POP2
110 – POP3
115 – Simple File Transfer Protocol (SFTP)
118 – SQL Services
119 – Newsgroup (NNTP)
137 – NetBIOS Name Service
156 – SQL Server
161 – SNMP
179 – Border Gateway Protocol (BGP)
194 – Internet Relay Chat (IRC)
389 – Lightweight Directory Access Protocol (LDAP)
443 – HTTPS
458 – Apple QuickTime
546 – DHCP Client

https://www.advanced-port-scanner.com/cz/