Internet Protocol (IP) is a connectionless protocol that provides best-effort delivery using packet-switching services. Position of Internet Protocol in TCP/IP protocol suite. IP does not guarantee delivery of data.
IP can refer to any of the following: 1. The IP (Internet Protocol) is the fundamental protocol for communications on the Internet. It specifies how information is packetized, addressed, transferred, routed, and received by networked devices. IP history. IP addresses. IPv4 and IPv6 addresses. IP address classes. IP address breakdown.