This same approach exists in internet design, as well. The logical design identifies the topology, addressing, switching and routing protocols and even security issues that will be handled by the network ("Interview with," 2003). During this phase of network design, hardware issues or specific hardware is not withal selected, although it is likely that the network designer will have a good idea of what is available to meet the logical design ask.
McCabe, J. D. (2003). Network Analysis: computer architecture and Design. San Francisco: Morgan Kaufmann Publishers.
Designing ISP Architectures. (2002). Palo Alto, CA: Sun Microsystems. Retrieved from the Internet 2 decline 2003: http://java.coe.psu.ac.th/SunDocuments/SunBluePrints/
Physical design follows logical design and consists of identifying the real technologies and products that will fulfill the logical design (McCabe, 2003). During this process, capacity issues are taken into account as well as scalability issues and the needs of the organization in the future with regard to both of these.
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