N10-009 Exam Dumps | A systems administrator is resolving connectivity issues to an organization's DNS server. While troubleshooting,

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Question 3/374

A systems administrator is resolving connectivity issues to an organization's DNS server. While troubleshooting, the administrator performs remote scans and receives the following output:

Which of the following should the systems administrator investigate?

A. URL filters

B. Unused services

C. Firewall rules

D. 802.1X on the switch

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