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Question 247 - SK0-005 discussion

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A technician recently applied a critical OS patch to a working sever. After rebooting, the technician notices the server Is unable to connect to a nearby database server. The technician validates a connection can be made to the database from another host. Which of the following is the best NEXT step to restore connectivity?

A.
Enable HIDS.
Answers
A.
Enable HIDS.
B.
Change the service account permissions.
Answers
B.
Change the service account permissions.
C.
Check the host firewall I rule.
Answers
C.
Check the host firewall I rule.
D.
Roll back the applied patch.
Answers
D.
Roll back the applied patch.
Suggested answer: C

Explanation:

A host firewall is a software that controls the incoming and outgoing network traffic on a server based on predefined rules and filters. It can block or allow certain ports, protocols, or addresses that are used for communication with other servers or devices. If a server is unable to connect to another server after applying a patch, it is possible that the patch changed or added a firewall rule that prevents the connection. The administrator should check the host firewall rule and modify it if necessary to restore connectivity. Verified

Reference: [Host firewall], [Network connection]

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asked 02/10/2024
Petros Kapouleas
46 questions
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