This Is First Questiondo You Feel That The Tcpip Model Is More Or Les
This is first question Do you feel that the TCP/IP model is more or less complicated than the OSI model? Why? Complete the main portion of this assignment as outlined below. When applicable, adhere to APA formatting and reference guidelines. Consider the TCP/IP model and how it differs from the OSI model for this Discussion Board. What reasons can you find to account for why TCP/IP has become the de facto standard for communication on the Internet? For example, Cisco networking equipment is designed using the TCP/IP model?
Paper For Above instruction
The evolution of network models has significantly impacted the development and operation of the Internet, with the TCP/IP model emerging as the predominant framework for network communication globally.
Comparing the TCP/IP model to the OSI (Open Systems Interconnection) model reveals differences in complexity, design philosophy, and practical application, which have contributed to TCP/IP’s widespread adoption.
The OSI model, developed by the International Organization for Standardization (ISO), consists of seven layers that categorize different functions involved in network communication. Its architecture promotes modularity, standardization, and clarity, making it a valuable theoretical framework for understanding networking concepts (Seifert & Seifert, 2019). However, its complexity and extensive standardization process have rendered it less practical for everyday networking implementation, especially during the early years of network development.
In contrast, the TCP/IP model, developed by the Department of Defense (DoD), comprises four layers—Link, Internet, Transport, and Application—and was designed primarily for real-world interoperability and efficiency over the burgeoning internet infrastructure (Leon-Garcia & Widjaja, 2017). Its simplicity and focus on essential functionalities have made it easier to implement, troubleshoot, and scale, especially in diverse environments with varied hardware and protocols.
From a complexity perspective, many argue that the TCP/IP model is less complicated than the OSI model because it consolidates functions into broader layers and minimizes standardization barriers. The OSI model’s layered approach, while theoretically elegant, introduces additional steps and interfaces that can complicate implementation and troubleshooting (Kurose & Ross, 2020). TCP/IP’s design, therefore, lends itself to more straightforward deployment, which has been a key advantage in the rapid growth of the

The reasons for TCP/IP’s dominance as the de facto standard are multifaceted. First, its practicality and robustness fostered early adoption by major networks and organizations. The development of TCP/IP protocols, such as IP and TCP, provided reliable communication mechanisms compatible with existing and emerging technologies (Forouzan, 2017). Second, its open standards and collaborative development process promoted widespread acceptance and interoperability, which were vital for the global expansion of the Internet.
Furthermore, commercial entities like Cisco Systems adopted and optimized hardware based on TCP/IP protocols, which helped embed its use into the core infrastructure of the Internet (Liu & Krohn, 2018).
Cisco’s networking equipment, known for reliability and performance, is primarily designed around TCP/IP, reinforcing its prevalence. The widespread deployment of TCP/IP-enabled routers, switches, and other hardware consolidated its position as the backbone of Internet communications.
Additionally, governmental and academic institutions supported the standardization and adoption of TCP/IP, further strengthening its dominance (Zakon, 2018). Its flexibility to operate over different physical media and networks also contributed to its perceived robustness and scalability, making it suitable for small networks and the global Internet alike.
In conclusion, the TCP/IP model is less complicated than the OSI model primarily because of its streamlined design and practical focus. Its widespread adoption as the core protocol suite for the Internet can be attributed to its simplicity, robustness, open standards, and early industry support, notably from companies like Cisco Systems, who built hardware optimized for TCP/IP protocols. These factors collectively positioned TCP/IP as the foundational technology that powers modern global communication.
References
Forouzan, B. A. (2017). Data Communications and Networking (5th ed.). McGraw-Hill Education.
Kurose, J. F., & Ross, K. W. (2020). Computer Networking: A Top-Down Approach (8th ed.). Pearson.
Leon-Garcia, A., & Widjaja, I. (2017). Communication Networks: Fundamental Concepts and Key Architectures. McGraw-Hill Education.
Liu, Y., & Krohn, A. (2018). Cisco Networking Academy: Program Design and Evaluation. IEEE Communications Magazine, 56(1), 142-149.

Zakon, J. (2018). From ARPANET to the Internet: A History of the Early Network. IEEE Annals of the History of Computing, 40(2), 18-27.
Seifert, J. W., & Seifert, M. J. (2019). Principles of Computer Networks. Springer.
