CompTIA
JK0-018 · Question #816
A technician has just installed a new firewall onto the network. Users are reporting that they cannot reach any website. Upon further investigation, the technician determines that websites can be…
The correct answer is C. DNS. See the full explanation below for the reasoning.
Question
A technician has just installed a new firewall onto the network. Users are reporting that they cannot reach any website. Upon further investigation, the technician determines that websites can be reached by entering their IP addresses. Which of the following ports may have been closed to cause this issue?
Options
- AHTTP
- BDHCP
- CDNS
- DNetBIOS
How the community answered
(55 responses)- A11% (6)
- B7% (4)
- C78% (43)
- D4% (2)
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