+A **Network Protocol** is a formal set of rules that governs how data is formatted, transmitted, and received across a [Computer Network](/wiki/computer_network). These guidelines ensure seamless [Data Communication](/wiki/data_communication), acting as a universal language for connected devices.
+## See also
+- [TCP/IP](/wiki/tcp/ip)
+- [Packet](/wiki/packet)
+- [Internet](/wiki/internet)
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