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300-420 · Question #36
300-420 Question #36: Real Exam Question with Answer & Explanation
The correct answer is A: In the event of a production network outage, network devices can still be managed.. An out-of-band network management solution ensures that network devices remain manageable even during outages affecting the primary production network.
Advanced Enterprise Campus Networks
Question
What is an advantage of designing an out-of-band network management solution?
Options
- AIn the event of a production network outage, network devices can still be managed.
- BThere is no separation between the production network and the management network.
- CIn the event of a production network outage, it can be used as a backup network path.
- DIt is less expensive than an in-band management solution
Explanation
An out-of-band network management solution ensures that network devices remain manageable even during outages affecting the primary production network.
Common mistakes.
- B. This statement describes an in-band management solution, where management traffic shares the same path as production traffic, which is the opposite of out-of-band.
- C. While separate, an out-of-band network's primary purpose is device management, not serving as a general backup path for production traffic during an outage.
- D. Out-of-band solutions typically involve additional hardware and infrastructure, such as dedicated cabling and console servers, making them generally more expensive than in-band solutions.
Concept tested. Out-of-band network management benefits
Topics
#Out-of-band management#Network management#Network design#Network resilience
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