Network Support Engineer Interview Questions | Glassdoor

Network Support Engineer Interview Questions

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Network support engineer interview questions shared by candidates

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Describe how a packet traverses an MPLS network, and what the packet header looks like.

This was an telephonic interview and there was an immediate requirement.This position was for the new grad and the location was phoenix in arizona. All the question were based on basics of networking. Questions were TCP/IP, 3-way handshake, What is ethernet, Its packet description, Difference between tcp and udp, what are vlans, difference between switches and routers. what is the slinding window protocol.

OSPF,BGP,networking basics

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How many layers in the OSI model?

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You've replaced the firewall in your network. Before replacing the firewall you double-checked all configurations against the existing firewall to ensure they match exactly. However, when you perform the replacement no traffic is able to get out to the internet. What would/could be the issue on your network?

1 Answer