The subprotocol that enables TCP/IP to internetwork - that is, to traverse more than one LAN segment and more than one type of network through a router is ____.
A) TCP
B) ICMP
C) UDP
D) IP

Question

Quizplus · Accepted Answer

The Internet Protocol (IP) is the subprotocol that enables TCP/IP to internetwork. It is responsible for addressing and routing data packets across multiple networks through routers. TCP and UDP are transport layer protocols that rely on IP for internetworking, while ICMP is a network layer protocol used for error reporting and network diagnostics.

The Subprotocol That Enables TCP/IP to Internetwork - That Is