Enterprise Network Design – Full Course Outline

🌐 Course Overview

The Enterprise Network Design course provides professionals with the knowledge and methodologies required to design scalable, secure, and high-performance enterprise networks.
Participants will learn industry best practices for building modern network infrastructures that support data centers, campus environments, branch connectivity, cloud integration, and security architecture.

This course focuses on design principles rather than configuration, making it ideal for architects, senior engineers, and planners responsible for network strategy and deployment.

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🎯 Learning Objectives

By the end of this course, participants will be able to:

• Apply structured methodologies to design enterprise network architectures

• Design hierarchical and modular network infrastructures

• Select appropriate technologies for scalability and redundancy

• Plan IP addressing, routing, and segmentation strategies

• Integrate security into network design (Zero Trust principles)

• Design WAN, data center, and cloud-connected networks

• Ensure high availability, resiliency, and performance optimization

• Produce professional network design documentation

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👥 Target Audience

• Network Engineers & Architects

• IT Infrastructure Managers

• Solution Architects

• Data Center Engineers

• Systems Integrators

• Professionals preparing for design-level certifications (CCDE, CCDP, etc.)

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🧠 Prerequisites

• Strong understanding of networking (CCNA/CCNP level recommended)

• Familiarity with routing, switching, and TCP/IP concepts

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🗓️ Course Duration

5 Days (Instructor-Led Training)
Available in Online Live Sessions or Offline Classroom Delivery

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🗂️ Detailed Course Outline

Module 1 – Network Design Fundamentals

• Principles of enterprise network design

• Design lifecycle (Prepare → Plan → Design → Implement → Operate → Optimize)

• Business-driven network requirements

• Translating business needs into technical solutions

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Module 2 – Hierarchical Network Architecture

• Core–Distribution–Access model

• Modular design approach

• Campus network design strategies

• Benefits of segmentation and modularity

Workshop: Designing a campus topology

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Module 3 – IP Addressing & Network Segmentation

• IPv4 and IPv6 addressing design

• Subnetting strategies for scalability

• VLAN design and segmentation

• Route summarization techniques

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Module 4 – Routing Architecture Design

• Selecting routing protocols (OSPF, EIGRP, BGP)

• Designing for convergence and scalability

• Route redistribution strategies

• High availability routing design

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Module 5 – Switching & Layer 2 Design

• Layer 2 vs Layer 3 design considerations

• STP optimization and alternatives

• Multilayer switching design

• Campus LAN resiliency

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Module 6 – High Availability & Resiliency

• Designing for redundancy and failover

• First Hop Redundancy Protocols (HSRP/VRRP/GLBP)

• Load balancing strategies

• Eliminating single points of failure

Workshop: High-availability design scenario

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Module 7 – WAN & Branch Connectivity Design

• WAN technology comparison (MPLS, Internet VPN, SD-WAN)

• Designing hybrid WAN environments

• QoS considerations for WAN

• Remote branch optimization

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Module 8 – Data Center Network Design

• Spine–Leaf architecture

• Virtualization-aware networking

• East-West vs North-South traffic patterns

• Data center redundancy and scalability

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Module 9 – Network Security Integration

• Security-driven design methodology

• Segmentation and micro-segmentation

• Zero Trust Architecture concepts

• Firewall placement and traffic inspection zones

• Secure access design (VPN, NAC)

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Module 10 – Wireless Network Design

• Enterprise WLAN architecture

• Coverage and capacity planning

• Controller-based vs cloud wireless

• RF considerations and site surveys

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Module 11 – Cloud & Hybrid Network Integration

• Connecting enterprise networks to cloud platforms

• Designing hybrid environments (On-prem + Cloud)

• Direct Connect / ExpressRoute concepts

• Network performance and security in cloud

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Module 12 – Network Performance & QoS Design

• Traffic classification and prioritization

• QoS models and policies

• Application-aware networking

• Monitoring and performance optimization

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Module 13 – Network Automation & Future-Ready Design

• Intent-based networking concepts

• Network automation frameworks

• API-driven infrastructure

• Designing for scalability and future growth

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Module 14 – Documentation & Design Validation

• Creating design documentation (HLD/LLD)

• Network diagrams and standards

• Validation and testing methodologies

• Migration and implementation planning

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🧪 Capstone Design Project

Participants will design a complete enterprise network including:

• Campus + Data Center + WAN architecture

• IP addressing and routing strategy

• Security integration

• High availability planning

• Presentation of final design

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🏆 Skills Gained After Completion

Participants will be able to:

• Architect scalable enterprise networks

• Design highly available infrastructures

• Align networking with business strategy

• Integrate security and cloud connectivity

• Produce professional-grade network designs

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📌 Course Summary