+Layer 3, the Network Layer, charts the path for data across diverse networks within the [OSI Model](/wiki/osi_model). It handles logical addressing, like the [IP Address](/wiki/ip_address), enabling packets to find their way from source to ultimate destination.
+## See also
+- [Router](/wiki/router)
+- [Layer 2](/wiki/layer_2)
+- [TCP/IP](/wiki/tcp_ip)
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