How to prepare for network engineer interview
Learn how to prepare for a network engineer interview and get your dream job.
The following are the top topics on which you would be asked questions for any network engineer interview. It is recommended that you have a sound foundation on these topics before you attend the interview.
Our Ebooks are also highly recommended for anyone aspiring for a network engineer interview. The Ebooks can be checked out here – Ebooks for interviews – click here
Topic 1 – TCP/IP
TCP/IP lays the foundation of networking. This is one of the most important topic which will be asked. Be prepared on this topic inside out. Some of the sure shot questions are the following. ‘What is tcp 3 way handshake’, ‘Explain how the internet uses TCP/IP ‘, ‘ Difference between TCP/IP and OSI’. You can also check out our article on TCP/IP interview questions – Click Here
Topic 2 – Routing & Switching fundamentals
The next topic is routing and switching fundamentals. This is the another most important topic. Network engineers are expected to have a sound knowledge on this topic. Some of the questions which could be asked are ‘Explain the difference between hub and switch’, ‘What is the use of vlan’, ‘How does a switch learn mac-address’, ‘What happens when an IP packet reaches a router’. You can read more on this topic here Routing & Switching interview questions – Click Here
Topic 3 – Network troubleshooting
This is another important topic for a network engineering interview. You would be shown a network scenario and asked how you would troubleshoot the problem. The different types of tools which are used for troubleshooting like wireshark, nmap etc and how to use them are common interview questions. You can check our article on Network troubleshooting interview questions – click here
Topic 4 – CCNA
CCNA is the most basic course for any network engineer. Be assured that you would be asked questions based on this certification. The CCNA covers many fundamental topics. Ensure that you have a good grasp of the topics which are taught for the CCNA certification. You can also check out our article CCNA interview questions – Click Here
Topic 5 – Network monitoring
Questions around this topic could be asked to test your knowledge on the different tools and techniques which you would use to monitor a network. Some questions around this topic can be ‘What tool would you use to monitor a Cisco router’, ‘ What tool would you use to monitor remote servers. Explain with an example’. You can also check out our article on Network monitoring interview questions – Click Here
Topic 6 – Wireshark
If you are planning to attend a senior network engineer interview, ensure that you have good knowledge on wireshark tool. Wireshark is a the most popular network analyzer in the world and network engineers should have a good grasp on it. You can check out our article here Wireshark interview questions – Click here
Topic 7 – Linux and Windows Networking
This topic tests your understanding of operating level networking knowledge on the popular operating systems like Windows and Linux. You can check out our article here Linux Networking interview questions – Click here and Windows networking interview questions – click here
Topic 8 – Firewalls
You would also be asked questions related to firewall technology. Most of the questions would be related to network firewalls , althouhg you may be asked questions on other types of firewall as well. You can check our article here – Network firewall interview questions – Click here
We also have an article Top 20 network administrator interview questions – Click Here which can be used as a good reference before attending the interview.
Our Ebooks are also highly recommended for anyone aspiring for a network engineer interview. The Ebooks can be checked out here – Ebooks for interviews – click here