Master enterprise networking with Cisco Network Architecture. Gain hands-on expertise in SD-Access, SD-WAN, and automation to pass your 350-401 ENCOR and 300-420 ENSLD certification exams.
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Explore Network Architecture certification and training courses — delivered live by certified instructors.
Network Architecture is the structured framework that defines the design, components, physical and logical layout, and operational protocols of a communication network, published by organizations such as IEEE and implemented across industries to ensure reliable, scalable, and secure data transmission. It serves as the blueprint for how devices, services, and protocols interact to enable efficient connectivity across local and wide-area networks. Key components include the OSI reference model, which organizes communication into seven layers for standardization, and the TCP/IP suite, the foundational protocol stack of the internet. Physical topologies such as star, mesh, and leaf-spine determine device interconnection, while Software-Defined Networking (SDN) decouples control and data planes for centralized management. Specialized implementations include intent-based networking and IEEE 802 standards like 802.3 (Ethernet) and 802.11 (Wi-Fi), governing data link and physical layer operations. Network Architecture is for network engineers, infrastructure designers, and IT architects who require a systematic understanding of how to design, deploy, and manage scalable, secure, and high-performance networks across enterprise and data center environments.
Network Fundamentals
Understand IP addressing, subnetting and core OSI model layers
LAN Implementation
Configure VLANs, trunking and switch port security on Ethernet networks
Routing Concepts
Implement static routing and dynamic protocols like OSPF in enterprise networks
Network Services
Manage DNS, DHCP and NAT services for network connectivity and resolution
Security Basics
Apply ACLs, firewall rules and basic threat mitigation techniques on network devices
Cisco IOS Knowledge
Navigate Cisco CLI, manage configurations and monitor device performance using IOS commands
The building blocks every Network Architecture solution is made of
See what your official Network Architecture certification looks like. Download a sample — then let our advisors map the fastest path to earning the real one.
Four formats. One quality standard. Every option comes with the same expert instructors, official courseware, and money-back guarantee.
Every factor that determines whether you actually pass your Network Architecture exam — rated across every training format available.
| Criteria | Koenig | Free Platform | Self-Paced Platform | ALP Provider | Legacy Provider | Note |
|---|---|---|---|---|---|---|
| Trainer Quality & Credentials | ||||||
| CCSI-Certified Trainers | — | |||||
| Live Instructor-Led Delivery | Partial | Partial | — | |||
| 1-on-1 Private Training | Partial | — | ||||
| Cisco Authorisation | ||||||
| Official Cisco ALP Status | — | |||||
| Cisco Official Courseware | Partial | Partial | Partial | — | ||
| Cisco Learning Credits Accepted | — | |||||
| Flexibility & Access | ||||||
| Any-Day/Flexi Start | Partial | — | ||||
| On-Site or Fly-Me-Trainer | Partial | — | ||||
| Global Delivery Reach | Partial | — | ||||
| Results & Trust | ||||||
| Exam Pass Rate | N/A | N/A | N/A | N/A | N/A | Cisco does not publish official pass rates |
| Entry Price (Fundamentals) | ~$745 · best value | Free (No Lab/Support) | Free (No Lab/Support) | ~$1,500+ | $15-30/mo | — |
| Verified Learner Reviews | 18,400+ · 4.9★ | N/A | N/A | N/A | N/A | — |
Data sourced from public pricing pages and review platforms. Accurate as of March 2026. Partial = available in select regions only.
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