CompTIA
JK0-018 · Question #798
A security technician needs to open ports on a firewall to allow for domain name resolution. Which of the following ports should be opened? (Select TWO).
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Question
A security technician needs to open ports on a firewall to allow for domain name resolution. Which of the following ports should be opened? (Select TWO).
Options
- ATCP 21
- BTCP 23
- CTCP 53
- DUDP 23
- EUDP 53
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