CompTIA
JK0-018 · Question #229
JK0-018 Question #229: Real Exam Question with Answer & Explanation
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Question
A firewall technician has been instructed to disable all non-secure ports on a corporate firewall. The technician has blocked traffic on port 21, 69, 80, and 137-139. The technician has allowed traffic on ports 22 and 443. Which of the following correctly lists the protocols blocked and allowed?
Options
- ABlocked: TFTP, HTTP, NetBIOS; Allowed: HTTPS, FTP
- BBlocked: FTP, TFTP, HTTP, NetBIOS; Allowed: SFTP, SSH, SCP, HTTPS
- CBlocked: SFTP, TFTP, HTTP, NetBIOS; Allowed: SSH, SCP, HTTPS
- DBlocked: FTP, HTTP, HTTPS; Allowed: SFTP, SSH, SCP, NetBIOS
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