Bradley Smoker 1734-AENT Transmission control protocol/internet protocol is a, Internetworks

8Preface

This Term	Means
TCP/IP	The transmission control protocol/internet protocol is a
	transport-layer protocol (TCP) and a network-layer protocol (IP)
	commonly used for communication within networks and across
	internetworks.
Transaction	An exchange of request and data and response and data.
UDP	The user datagram protocol (UDP) is a transport protocol that
	provides a very simple but fast capability to send datagrams between
	two devices. It is used for I/O (implicit) messaging in EtherNet/IP.

Publication 1734-UM011C-EN-P - January 2006