Routing First-step

By using everyday, familiar systems such as the postal system, the telephone system, airports, and interstate highways and comparing them to the concepts and terminology used in IP routing and IP routing protocols, this reader-friendly guide gives a simple, clear understanding of what IP routing truly means. Original. (Beginner)

GBS_insertEmbeddedViewer(“IzR8ycHGTEkC”, 500,400);