Network Administrator Interview Questions

1,080 network administrator interview questions shared by candidates

my interviewer had an excellent poker face. didn't give too much with my responses, so he was a little hard to read. so, when he asked about the biggest mistake ive ever made, i answered honestly, and didnt know if I had just blown my entire interview.
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Network Administrator

Interviewed at Argo Data

2.3
Jul 16, 2012

my interviewer had an excellent poker face. didn't give too much with my responses, so he was a little hard to read. so, when he asked about the biggest mistake ive ever made, i answered honestly, and didnt know if I had just blown my entire interview.

They had a surprise written exam at the beginning of the in-person interview. It was lengthy but broad. 3 or 4 questions each on half a dozen topics. You didn't need to get everything correct, it was more to see if you can put together coherent answers under pressure.
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Network Administrator

Interviewed at United States Federal Government

3.9
Sep 30, 2012

They had a surprise written exam at the beginning of the in-person interview. It was lengthy but broad. 3 or 4 questions each on half a dozen topics. You didn't need to get everything correct, it was more to see if you can put together coherent answers under pressure.

1. What is Nexus? 2. What is VPC? 3. What is a port channel and its protocols? 4. What is Route Reflector and Confederations? 5. What is Source based routing/Destination based routing? 6. What is an ACL 7. What is NAT/PAT 8. Why is BGP stuck in Active state? 9. What are private VLANs 10. Do you know how to crimp a cable? 11. Do you prefer Vijayawada/Hyderabad? 12. What is BGP Full Mesh Rule? 13. Some basic questions on MPLS? 14. What is difference between a router and Switch? 15. Explain about broadcasting? 16. What is a VxLAN 17. What is IPv6 ? and you can expect many other questions. Although these are not necesary for the job. They ask for elemination purposes. So you are not expected to know all the answers.
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Network Administrator

Interviewed at Akshara Enterprises

3.5
Aug 23, 2020

1. What is Nexus? 2. What is VPC? 3. What is a port channel and its protocols? 4. What is Route Reflector and Confederations? 5. What is Source based routing/Destination based routing? 6. What is an ACL 7. What is NAT/PAT 8. Why is BGP stuck in Active state? 9. What are private VLANs 10. Do you know how to crimp a cable? 11. Do you prefer Vijayawada/Hyderabad? 12. What is BGP Full Mesh Rule? 13. Some basic questions on MPLS? 14. What is difference between a router and Switch? 15. Explain about broadcasting? 16. What is a VxLAN 17. What is IPv6 ? and you can expect many other questions. Although these are not necesary for the job. They ask for elemination purposes. So you are not expected to know all the answers.

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