What is DNS (Domain Name System)
What is DNS? DNS, an abbreviation of the Domain Name System, makes your Internet browsing without much trouble. The DNS functions as an interpreter between humans, who talk words, and computers, who “talk numbers”. These numbers are functionally similar to telephone numbers and are known as IP addresses. Domain Name System or DNS is a…
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Information Technology Security Policy and Procedures
What does Security Policy mean? A security policy is a written document in an organization outlining how to protect the organization from threats, including computer security threats, and how to handle situations when they do occur. A security policy must identify all of a company’s assets as well as all the potential threats to those…
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Network architecture
What is Network architecture? Network architecture is the design of a communications network. It includes the physical and logical layout of the network, the framework of accepted standards and specifications of elements, equipment, services, protocols and functions, growth and change assumptions, and high-level operational principles and procedures. Modern networks encompass a variety of architectural and…
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