NOC Network Engineer

NOC Network Engineer Interview Questions and Answers

Updated 13 Feb 2025

Q1. Diff between router and switch

Ans.

Routers connect multiple networks together, while switches connect devices within a single network.

  • Routers operate at the network layer (Layer 3) of the OSI model, while switches operate at the data link layer (Layer 2).

  • Routers use IP addresses to forward data between networks, while switches use MAC addresses to forward data within a network.

  • Routers are typically used to connect different networks, such as a home network to the internet, while switches are used to connect de...read more

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