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N10-009 · Question #325

N10-009 Question #325: Real Exam Question with Answer & Explanation

The correct answer is B: Decommissioning. When a network device reaches End-of-Life (EOL), it signifies that the manufacturer will no longer provide support, updates, or spare parts, necessitating planning for its decommissioning and replacement to avoid security vulnerabilities and operational issues.

Submitted by tunde_lagos· Mar 6, 2026Network operations

Question

A network technician notices a device is at EOL. For which of the following should the technician plan?

Options

  • ARetrofitting
  • BDecommissioning
  • CRestarting
  • DUpgrading

Explanation

When a network device reaches End-of-Life (EOL), it signifies that the manufacturer will no longer provide support, updates, or spare parts, necessitating planning for its decommissioning and replacement to avoid security vulnerabilities and operational issues.

Common mistakes.

  • A. Retrofitting involves adding new components or features to an old system, which is generally not feasible or recommended for an EOL device that lacks fundamental support.
  • C. Restarting a device is a basic troubleshooting step and does not address the fundamental issue of a device being at EOL.
  • D. Upgrading typically refers to software or minor hardware enhancements, but for an EOL device, a full replacement (which involves decommissioning the old) is usually required, rather than just an "upgrade."

Concept tested. Hardware lifecycle management (EOL)

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