Program details
Curriculum and delivery details
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Network Design / Architecture Training
Good network design is not just a collection of protocols, diagrams, and device configurations. A strong architecture starts by understanding requirements, validating constraints, and making conscious trade-offs between availability, scalability, security, operational simplicity, cost, migration risk, and future growth. This training focuses on how to think, communicate, and design like a network architect rather than approaching networks as isolated technical problems.
What Good Network Design Looks For
Effective network architecture begins with clear questions: what the business needs the network to support, what technical limitations exist, what risks must be reduced, and how the design will be operated after deployment. Learners examine how requirements and constraints shape architecture decisions before selecting specific technologies or topologies.
- Business requirements such as uptime expectations, application reachability, growth, compliance, and user experience
- Technical requirements such as routing behavior, segmentation, redundancy, convergence, addressing, and traffic flow
- Constraints such as budget, legacy infrastructure, skills, migration windows, vendor standards, operational tools, and physical topology
- Design trade-offs between simplicity and flexibility, centralization and distribution, performance and cost, and fast convergence and stability
- Operational considerations including troubleshooting, documentation, change control, monitoring, and failure-domain isolation
Who This Training Is For
This bootcamp is suited for network engineers, senior engineers, consultants, architects, and technical teams who need to move from implementation-focused thinking toward structured design and architecture decision-making. It is especially relevant for teams responsible for enterprise, service provider, data center, or hybrid network environments where poor design decisions can create long-term operational complexity.
Training Outline
The program is organized around the full design process: gathering information, identifying requirements and constraints, creating an architecture, validating trade-offs, and communicating decisions in a way that technical and non-technical stakeholders can understand.
Module | Design Focus | Practical Emphasis |
|---|---|---|
Requirements and Constraints | Business drivers, technical goals, assumptions, limitations, and risk | Turning vague requests into measurable design inputs |
Architecture Principles | Hierarchy, modularity, resiliency, scalability, simplicity, and failure domains | Building designs that can grow and remain supportable |
Routing and Traffic Flow Design | Path selection, convergence, summarization, segmentation, and control-plane behavior | Choosing routing approaches that match operational goals |
High Availability and Resiliency | Redundancy models, fault isolation, maintenance impact, and recovery expectations | Designing for predictable behavior during failures and changes |
Design Validation and Documentation | Trade-off analysis, stakeholder communication, migration considerations, and design justification | Explaining why a design is appropriate, not only how it works |
Why Companies Need This Training
Companies depend on networks to support applications, cloud connectivity, remote users, branches, data centers, partners, and critical business workflows. When design decisions are made without a structured architecture process, networks often become difficult to scale, hard to troubleshoot, expensive to operate, and risky to change.
This training helps teams create a shared design language and a repeatable approach for evaluating options. That can improve the quality of internal design discussions, reduce dependency on ad hoc decisions, and make architecture reviews more consistent across projects.
Why Learn from Orhan Ergun
Orhan Ergun is recognized in the networking community for his many years of experience teaching advanced network design topics, including CCDE-oriented design thinking. His background in explaining complex architecture decisions makes this training especially relevant for engineers who want to understand not just protocol behavior, but the reasoning behind design choices.
Strong network architecture is about making the right trade-offs for the environment, documenting the reasoning, and creating a design that can be operated confidently over time.
What your team will gain
- Analyze business and technical requirements for network architecture decisions
- Identify constraints, assumptions, and trade-offs that shape a network design
- Design scalable and resilient network architectures using structured principles
- Evaluate routing, traffic flow, and failure-domain choices from a design perspective
- Document and justify network design decisions for technical stakeholders
- Apply CCDE-oriented design thinking to real-world architecture discussions
Recommended preparation
- Working knowledge of TCP/IP networking concepts
- Familiarity with routing, switching, and basic network operations
- Experience reading or creating network diagrams is helpful
- Willingness to analyze design scenarios beyond device configuration