Layer 3
**Layer 3**
What is Layer 3?
Layer 3, also known as the Network Layer in the OSI model, is responsible for routing data packets between different networks. Its primary function is to determine the best path for data to travel from source to destination, using IP addresses. Key protocols at this layer include IP, ICMP, and routing protocols like OSPF and BGP. It's commonly used for internetworking, enabling communication between devices on different networks, forming the basis of the internet.
What other technologies are related to Layer 3?
Layer 3 Complementary Technologies
Which job functions commonly mention Layer 3?
Which organizations are mentioning Layer 3?
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