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SK0-005 · Question #1
SK0-005 Question #1: Real Exam Question with Answer & Explanation
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Security and disaster recovery
Question
A server administrator needs to harden a server by only allowing secure traffic and DNS inquiries. A port scan reports the following ports are open: 443 636 Which of the following open ports should be closed to secure the server properly? (Choose two.)
Options
- A21
- B22
- C23
- D53
- E443
- F636
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Topics
#Network security#Server hardening#Port numbers#Insecure protocols