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CompTIA

N10-005 · Question #498

A technician, Joe, visits a site that has reported a network down emergency. He immediately reboots the switches and the router since the network is down. Which of the following network…

The correct answer is A. Determine if anything has changed. According to the CompTIA troubleshooting methodology, the very first step when identifying a problem is to gather information - which includes determining if anything has recently changed (new hardware, software updates, configuration changes, etc.). Joe skipped this critical…

Network troubleshooting

Question

A technician, Joe, visits a site that has reported a network down emergency. He immediately reboots the switches and the router since the network is down. Which of the following network troubleshooting methodology steps should Joe have performed FIRST?

Options

  • ADetermine if anything has changed
  • BOnce a theory is confirmed determine the next step is to resolve the problem
  • CImplement the solution or escalate as necessary
  • DQuestion the obvious

How the community answered

(41 responses)
  • A
    93% (38)
  • B
    2% (1)
  • D
    5% (2)

Explanation

According to the CompTIA troubleshooting methodology, the very first step when identifying a problem is to gather information - which includes determining if anything has recently changed (new hardware, software updates, configuration changes, etc.). Joe skipped this critical information-gathering step and jumped straight to taking action by rebooting devices. A recent change is frequently the root cause of outages, and knowing this could have pointed Joe to the correct fix without a blind reboot. Rebooting without diagnosis can also obscure important clues like error logs. Option D (question the obvious) is also part of identification but is less specifically about root-cause discovery than determining what changed.

Topics

#troubleshooting methodology#change identification#problem isolation#network troubleshooting steps

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