... of computer networks is based on their physical topology. In the following figures, physicallinks are represented as lines while boxes show computers or other types of networking equipment. Computer ... looking at the services provided by computer networks, it is useful to agree on some terminology thatis widely used in networking literature. First of all, computer networks are often classified ... information about these techniques.6 Chapter 2. Introduction Saylor URL: http://www.saylor.org/courses/cs402/The Saylor Foundation Computer Networking : Principles, Protocols and Practice,...