What layer of the OSI model is responsible for routing packets between devices?

Practice Questions

Q1
What layer of the OSI model is responsible for routing packets between devices?
  1. Application Layer
  2. Transport Layer
  3. Network Layer
  4. Data Link Layer

Questions & Step-by-Step Solutions

What layer of the OSI model is responsible for routing packets between devices?
  • Step 1: Understand that the OSI model has 7 layers, each with a specific function.
  • Step 2: Identify the layers of the OSI model: Physical, Data Link, Network, Transport, Session, Presentation, and Application.
  • Step 3: Focus on the Network Layer, which is the third layer of the OSI model.
  • Step 4: Learn that the main job of the Network Layer is to route packets of data between different devices and networks.
  • Step 5: Remember that routing means finding the best path for data to travel from one device to another.
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