Introduction - If you have any usage issues, please Google them yourself
TCP/IP communication protocol this part of the brief overview of TCP/IP in the internal structure, to discuss security issues with Internet-related basis. TCP/IP protocol suite is so popular, partly because it can be used in a variety of channels and the underlying protocol (such as T1 and X.25, Ethernet and RS-232 serial interface) on top. Rather, TCP/IP protocol is a set of protocols and IP protocols, including TCP, UDP (User Datagram Protocol) protocol, ICMP (Internet Control Message Protocol) protocol and other protocols of the protocol group.