IT Security · CompTIA Security+ SY0-701 · Professional Certifications

Security+ Ports, Protocols and Acronyms

Well-known ports, secure versus insecure protocol pairs, and the key exam acronyms.

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50 mixed cards for CompTIA Security+ SY0-701 IT Security. It opens with "What port does HTTP use?" and "What port does HTTPS use?". More Professional Certifications decks are listed below.

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What port does HTTP use?: Show answer
80
What port does HTTPS use?: Show answer
443
What port does SSH use?: Show answer
22
What port does Telnet use?: Show answer
23
What ports does FTP use?: Show answer
20 and 21
What port does SFTP use?: Show answer
22
What is the secure alternative to FTP?: Show answer
SFTP (SSH File Transfer Protocol)
What is the secure alternative to Telnet?: Show answer
SSH (Secure Shell)
What port does SMTP use?: Show answer
25
What port does SMTPS use?: Show answer
465 or 587
What port does DNS use?: Show answer
53
What ports does DHCP use?: Show answer
67 and 68
What port does POP3 use?: Show answer
110
What port does POP3S use?: Show answer
995
What port does IMAP use?: Show answer
143

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Security+ Ports, Protocols and Acronyms

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