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Top 30+ Network Engineer Interview Questions and Answers

05/Jul/2021 | 10 minutes to read

network

Here is a List of essential Network Engineer Interview Questions and Answers for Freshers and mid level of Experienced Professionals. All answers for these Network Engineer questions are explained in a simple and easiest way. These basic, advanced and latest Network Engineer questions will help you to clear your next Job interview.


Network Engineer Interview Questions and Answers

These interview questions are targeted for a Network Engineer. You must know the answers of these frequently Network Engineer interview questions to clear a Network Engineer Job interview.


1. Explain Route Reflector and Load Balancing.

2. What protocols are used in networking?

3. What is H.323?

4. What are the types of IP classes?

5. What protocol is used in Networking Layer?

6. What are the MAC addresses?

7. What is the difference between IPv4 and IPv6?

8. How to take backup of 1841 IOS CISCO router?

9. What is a SYN flood attack?

10. How the global traffic manager works?

11. What is Carrier Sense Multiple Access / Collision Detection (CSMA/CD)?

12. Explain VLAN ranges.

13. What is Default VLAN?

14. Explain the process of communication between two VLANs.

15. What are the Trunk Modes?

16. How does transmission happen from Network to Transport Layer?

17. What are the states of STP?

18. How to configure trunk port between two switches?

19. What is FC (Feasible Condition)?

20. What is FD and AD?

21. How to find subnet mask of IP?

22. What is SSID?

23. Explain VTP (VLAN Trunk Protocol).

24. Explain different VTP modes.

25. What is channels overlapping in the 5GHz?

26. What is channels overlapping in the 2.5GHz?

27. Explain Maximum Segment Size (MSS)?

28. What is EIGRP? Explain EIGRP metric.

29. How Packet travels from source to destination?

30. What is RAN (Radio Access Network)?

Some General Interview Questions for Network Engineer

1. How much will you rate yourself in Network Engineer?

When you attend an interview, Interviewer may ask you to rate yourself in a specific Technology like Network Engineer, So It's depend on your knowledge and work experience in Network Engineer. The interviewer expects a realistic self-evaluation aligned with your qualifications.

2. What challenges did you face while working on Network Engineer?

The challenges faced while working on Network Engineer projects are highly dependent on one's specific work experience and the technology involved. You should explain any relevant challenges you encountered related to Network Engineer during your previous projects.

3. What was your role in the last Project related to Network Engineer?

This question is commonly asked in interviews to understand your specific responsibilities and the functionalities you implemented using Network Engineer in your previous projects. Your answer should highlight your role, the tasks you were assigned, and the Network Engineer features or techniques you utilized to accomplish those tasks.

4. How much experience do you have in Network Engineer?

Here you can tell about your overall work experience on Network Engineer.

5. Have you done any Network Engineer Certification or Training?

Whether a candidate has completed any Network Engineer certification or training is optional. While certifications and training are not essential requirements, they can be advantageous to have.

Conclusion

We have covered some frequently asked Network Engineer Interview Questions and Answers to help you for your Interview. All these Essential Network Engineer Interview Questions are targeted for mid level of experienced Professionals and freshers.
While attending any Network Engineer Interview if you face any difficulty to answer any question please write to us at info@qfles.com. Our IT Expert team will find the best answer and will update on the portal. In case we find any new Network Engineer questions, we will update the same here.