Which of the following is the first step to secure a newly deployed server?

The correct answer is A. Close unnecessary service ports.. The first step in securing a newly deployed server is to close unnecessary service ports. Open ports can expose the server to unauthorized access and potential cyber threats. By closing unused ports, the attack surface is reduced, limiting the number of entry points available to

Submitted by manish99· Mar 6, 2026Threats, vulnerabilities, and mitigations

Question

Options

AClose unnecessary service ports.
BUpdate the current version of the software.
CAdd the device to the ACL.
DUpgrade the OS version.

How the community answered

(42 responses)

A
90% (38)
B
2% (1)
C
5% (2)
D
2% (1)

Explanation

The first step in securing a newly deployed server is to close unnecessary service ports. Open ports can expose the server to unauthorized access and potential cyber threats. By closing unused ports, the attack surface is reduced, limiting the number of entry points available to

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