Question: what are the different internet ports?
Answer: SMTP - 25. SMTP is known as the Simple Mail Transfer Protocol. ... , HTTP - 80. Port 80 is associated with HTTP, Hypertext Transfer Protocol. ... , HTTPS - 443. HTTPS - 443 is also associated with the TCP protocol. ... , FTP - 20, 21. ... , TELNET - 23. ... , IMAP - 143. ... , RDP - 3389. ... , SSH - 22.