Network Design Methodology
1.1. Design Lifecycle: Plan, Build, Manage
1.2. Network Design Methodology
1.3. Identifying Customer Requirements
1.4. Characterizing the Existing Network and Sites
1.5. Designing the Topology and Network Solutions


Network Structure Models
2.1. Hierarchical Network Models
2.2. Hierarchical Model Examples
2.3. Cisco Enterprise Architecture Model
2.4. High Availability Network ServicesDesign Lifecycle: Plan, Build, Manage


Enterprise LAN Design
3.1. LAN Media
3.2. EtherChannel
3.3. LAN Hardware
3.4. Campus LAN Design and Best Practices


Data Center Infrastructure
4.1. Enterprise Data Center Architecture
4.2. Data Center Infrastructure
4.3. Challenges in the Data Center


Enterprise Data Center Design
5.1. Data Center Reference Architecture
5.2. Spine-and-Leaf Architecture Overview
5.3. Spine-and-Leaf Design Consideration and Recommendation
5.4. Data Center Interconnect


Wireless Network Design
6.1. Wireless LAN Technologies
6.2. Cisco Unified Wireless Network
6.3. Wireless LAN Controller Deployment Models
6.4. WLC Redundancy Design


WAN Technologies
7.1. Traditional WAN Technologies
7.2. Remote Site Connectivity
7.3. Enterprise VPN vs. Service Provider VPN
7.4. WAN Backup Design


Enterprise WAN Design
8.1. Enterprise WAN Architecture
8.2. Enterprise WAN Components
8.3. Enterprise Branch Architecture
8.4. Enterprise Teleworker Design

Q1 : What are the benefits of using hierarchical models for your network design
A1 : Cost savings, Ease of understanding, Modular network growth, Improved fault isolation