Network+ (N10-008) Ports UPDATED ACTUAL Questions and
CORRECT Answers
1. 20 FTP (File Transfer Protocol (Data Transfer))
TCP
2. 21 FTP (File Transfer Protocol (Control))
TCP
3. 22 SSH (Secure Shell)
TCP
4. 23 Telnet
TCP
5. 25 SMTP (Simple Mail Transfer Protocol)
TCP
6. 49 TACACS+ (Terminal Access Controller Access-Control System Plus)
TCP
7. 53 DNS (Domain Name System)
TCP/UDP
8. 67 DHCP (Dynamic Host Configuration Protocol (Server))
UDP
9. 68 DHCP (Dynamic Host Configuration Protocol (Client))
UDP
10. 69 TFTP (Trivial File Transfer Protocol)
UDP
11. 80 HTTP (Hypertext Transfer Protocol)
TCP
12. POP3 (Post Oflce Protocol 3)
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CORRECT Answers
1. 20 FTP (File Transfer Protocol (Data Transfer))
TCP
2. 21 FTP (File Transfer Protocol (Control))
TCP
3. 22 SSH (Secure Shell)
TCP
4. 23 Telnet
TCP
5. 25 SMTP (Simple Mail Transfer Protocol)
TCP
6. 49 TACACS+ (Terminal Access Controller Access-Control System Plus)
TCP
7. 53 DNS (Domain Name System)
TCP/UDP
8. 67 DHCP (Dynamic Host Configuration Protocol (Server))
UDP
9. 68 DHCP (Dynamic Host Configuration Protocol (Client))
UDP
10. 69 TFTP (Trivial File Transfer Protocol)
UDP
11. 80 HTTP (Hypertext Transfer Protocol)
TCP
12. POP3 (Post Oflce Protocol 3)
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