Network Technical Support Engineer Interview Questions

11,076 network technical support engineer interview questions shared by candidates

1. What are the potential impacts and considerations when multiple new EV charging points are added to households using existing network infrastructure? 2. When a quotation is produced, how is it validated? 3. Tell us what you know about WPD in 60s. 4. Tell us about the organisational structure of WPD. 5. How does WPD financially operate, e.g. why is WPD not profit oriented?
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Network Planner

Interviewed at Western Power Distribution

2.9
Nov 6, 2022

1. What are the potential impacts and considerations when multiple new EV charging points are added to households using existing network infrastructure? 2. When a quotation is produced, how is it validated? 3. Tell us what you know about WPD in 60s. 4. Tell us about the organisational structure of WPD. 5. How does WPD financially operate, e.g. why is WPD not profit oriented?

How would you configure logging for a remote client? How would you configure 2 ISP's coming into your network to give one ISP preference over the other? Describe the traffic flow between a client accessing a website and a server configured behind a load balancer
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Senior Network Engineer

Interviewed at Internap Corporation

2.5
Nov 3, 2014

How would you configure logging for a remote client? How would you configure 2 ISP's coming into your network to give one ISP preference over the other? Describe the traffic flow between a client accessing a website and a server configured behind a load balancer

What is TCP Slow start? What is TCP congestion avoidance? What protocol does traceroute use? A device with a subnet of 255.255.0.0 expects how many neighbours could be reachable without going through a gateway? Name some reasons that someone may want to tunnel IPv4 packet streams.? Name as many tunnelling protocols as you can (IP/cellular)? Do you know what the software ‘Tor’ used for? How do denial of service attacks work? Give an example. Name some techniques that can be used to defend against them? A station wagon if filled with 1000 1GB thumb drives and is driving down the highway at 100km/h. What is its bandwidth? In Linux (or other Unix) filesystems, explain about "s" permission bit in a file? What are zombie processes? What does the Linux command ‘du’ do? Is Python code case sensitive? In Python, when will the else part of try-except-else be executed? and Python coding question: prints out the paths files within that directory as well as any files contained in contained directories.
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Network Product Test Specialist

Interviewed at XipLink

4.4
Feb 27, 2021

What is TCP Slow start? What is TCP congestion avoidance? What protocol does traceroute use? A device with a subnet of 255.255.0.0 expects how many neighbours could be reachable without going through a gateway? Name some reasons that someone may want to tunnel IPv4 packet streams.? Name as many tunnelling protocols as you can (IP/cellular)? Do you know what the software ‘Tor’ used for? How do denial of service attacks work? Give an example. Name some techniques that can be used to defend against them? A station wagon if filled with 1000 1GB thumb drives and is driving down the highway at 100km/h. What is its bandwidth? In Linux (or other Unix) filesystems, explain about "s" permission bit in a file? What are zombie processes? What does the Linux command ‘du’ do? Is Python code case sensitive? In Python, when will the else part of try-except-else be executed? and Python coding question: prints out the paths files within that directory as well as any files contained in contained directories.

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