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Network Architecture refers to the design and implementation of network infrastructure, encompassing data communication networks such as LANs, WANs, intranets, and extranets. It involves selecting and integrating hardware, software, and communications technologies to create enterprise-wide or smaller-scale networks that meet business objectives and user needs. In the context of Technology/Technical Writing/Information Technology, Network Architecture focuses on the technical aspects of designing, building, and maintaining efficient, secure, and scalable network systems, as well as documenting these processes for various stakeholders. This can include creating network diagrams, specifying hardware and software requirements, managing security protocols, and optimizing network performance. Thus, Network Architecture is a critical component of Information Technology, ensuring seamless connectivity, communication, and data transfer within and across organizations.