<P> The Internet protocol suite and the layered protocol stack design were in use before the OSI model was established . Since then , the TCP / IP model has been compared with the OSI model in books and classrooms , which often results in confusion because the two models use different assumptions and goals , including the relative importance of strict layering . </P>
<P> The Internet protocol suite and the layered protocol stack design were in use before the OSI model was established . Since then , the TCP / IP model has been compared with the OSI model in books and classrooms , which often results in confusion because the two models use different assumptions and goals , including the relative importance of strict layering . </P>
which came first tcp / ip or osi
which came first tcp / ip or osi
TCP / IP
TCP / IP