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112-51 · Question #75

How do locked server cabinets contribute to network security?

The correct answer is C. They restrict physical access to network hardware.. Locked server cabinets directly contribute to network security by restricting physical access to network hardware (C) - if an attacker can physically touch a server, switch, or router, they can bypass virtually all software-based security controls through console access, hardware

Network Security Controls

Question

How do locked server cabinets contribute to network security?

Options

  • AThey provide a centralized location for
  • BThey enhance the processing power of servers.
  • CThey restrict physical access to network hardware.
  • DThey serve as an interface for network

How the community answered

(24 responses)
  • A
    4% (1)
  • C
    88% (21)
  • D
    8% (2)

Explanation

Locked server cabinets directly contribute to network security by restricting physical access to network hardware (C) - if an attacker can physically touch a server, switch, or router, they can bypass virtually all software-based security controls through console access, hardware theft, or tampering.

Why the distractors are wrong:

  • A is incomplete/nonsensical as written, and centralized location alone isn't a security benefit
  • B is false - a lock has no effect on processing power; that's a hardware/CPU concern
  • D is also incomplete, but physical cabinets are not network interfaces - they're enclosures

Memory tip: Think of physical security as the first layer in "defense in depth." No firewall saves you if someone walks up and unplugs your core switch. The phrase "lock it before you patch it" reminds you that physical access control precedes all logical/software security measures.

Topics

#physical security#access control#server infrastructure#security controls

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