CompTIA
JK0-019 · Question #648
JK0-019 Question #648: Real Exam Question with Answer & Explanation
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Question
A network technician has configured a new firewall to allow TCP port 80 traffic and deny UDP traffic. Users have reported that they are unable to access Internet websites. The technician verifies by attempting to access a popular website. Which of the following will MOST likely correct the error?
Options
- AHTTP uses UDP
- BDNS port 23 needs to be allowed
- CHTTP needs port 443 allowed
- DUDP port 53 needs to be allowed
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