Enterprise Network Design and Virtualization

This course offers a thorough exploration of enterprise network design principles, equipping you with the skills to architect robust and scalable network infrastructures. Starting with the basics of enterprise architecture, you’ll delve into the nuances of 2-tier vs. 3-tier designs, evaluating the strengths and challenges of each approach. You’ll also explore the intricacies of on-premise and cloud-based solutions, gaining insights into how to choose the right design for different business needs. As the course progresses, you’ll get hands-on experience with key virtualization technologies and modern networking solutions like SD-WAN and SD-Access. You'll learn to implement high-availability designs using stateful switchover and redundancy protocols, ensuring seamless network performance even during failures. The course also covers wireless network design, addressing critical topics such as client density and segmentation to optimize network efficiency and security. In the final modules, the focus shifts to virtualization technologies that transform traditional networking. You’ll master concepts such as hypervisors, virtual switches, and VRFs, gaining practical knowledge on how to configure and manage virtual environments effectively. Advanced topics like GRE over IPsec tunnels and VXLAN provide the tools to design secure, scalable networks that meet the demands of complex enterprise environments. This course is ideal for network engineers, IT professionals, and system administrators looking to deepen their knowledge of enterprise network design and virtualization. A basic understanding of networking concepts and familiarity with enterprise network operations are recommended prerequisites.

• Course Introduction
• In this module, we will introduce the course content and outline the learning journey ahead. You'll gain insights into the ENCOR (350-401) exam structure and understand the significance of lab exercises for hands-on learning.
• Introduction - Enterprise Architecture
• In this module, we will cover the basics of enterprise architecture and its significance in designing efficient and scalable network infrastructures. You'll learn about the critical elements that shape enterprise-level networks.
• Enterprise Network Design Considerations
• In this module, we will delve into the various design considerations for enterprise networks. We’ll explore different architectural models, discuss redundancy strategies, and understand protocols that support network continuity and availability.
• Wireless LAN (WLAN) Design Considerations
• In this module, we will focus on the key aspects of WLAN design, including deployment options, managing client density, and utilizing location services. We’ll also cover strategies for segmenting wireless networks to optimize performance and security.
• Software-Defined WAN (SD-WAN)
• In this module, we will introduce SD-WAN technology and its role in modernizing network management. You’ll learn about the implementation process and how SD-WAN enhances network performance and scalability.
• Software-Defined Access (SD-Access)
• In this module, we will explore the key features of SD-Access technology and guide you through the implementation process. You’ll understand how SD-Access simplifies network operations and improves management efficiency.
• Quality of Service (QoS)
• In this module, we will cover the essential aspects of QoS, including its mechanisms and policy application. You’ll also learn about specific considerations for applying QoS in wireless environments to ensure optimal performance.
• Switching Mechanisms
• In this module, we will break down the various switching mechanisms that influence network performance. You’ll gain a deeper understanding of key components like CAM, TCAM, FIB, and RIB, and their roles in efficient packet forwarding and routing.
• Introduction - Virtualization Technologies
• In this module, we will introduce you to the core concepts of network virtualization and discuss how they are transforming traditional IT environments. You’ll learn about the benefits and applications of various virtualization technologies.
• Device Virtualization
• In this module, we will cover device virtualization technologies, including hypervisors, virtual machines, and virtual switches. You’ll learn how these components work together to create flexible and efficient network environments.
• Data Path Virtualization
• In this module, we will explore advanced data path virtualization techniques, including VRF and secure tunneling protocols. You’ll gain practical experience through lab exercises and learn how to configure secure communication channels.
• Network Virtualization
• In this module, we will discuss network virtualization technologies like LISP and VXLAN. You’ll learn how these protocols enable scalable and efficient network management, particularly in large, complex infrastructures.