CompTIA
JK0-019 · Question #269
JK0-019 Question #269: Real Exam Question with Answer & Explanation
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Question
A customer wants to increase firewall security. Which of the following are common reasons for implementing port security on the firewall? (Select TWO).
Options
- APreventing dictionary attacks on user passwords
- BReducing spam from outside email sources
- CShielding servers from attacks on internal services
- DBlocking external probes for vulnerabilities
- EDirecting DNS queries to the primary server
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