#2 - Refer to Official Exam Guide
Commonly, the vendor offers an official exam guide for this and its other tests. These exam guides are the ideal way to understand the exam objectives in a detailed manner. For 300-420, you have the CCNP Enterprise Design ENSLD 300-420 Official Cert Guide: Designing Cisco Enterprise Networks as an option. Written by Steve Jordan and Anthony Bruno, this study guide has been recently published and is filled with relevant information about ENSLD 300-420 exam topics. Here, each chapter is packed with practical examples and relevant contexts. Plus, the systematic and logical coverage of enterprise designing concepts is noteworthy.
Know about are the Prerequisites of Cisco 300-420 Exam
Required Exams: The core exam for the CCNP Enterprise Certification is the Implementation and Operation of Cisco Enterprise Network Core Technologies (300-401 ENCOR). Candidates can choose one of five concentration exams:
Implementation of Cisco SD-WAN solutions (300-415 ENSDWI)
Cisco Enterprise Wireless Network Implementation (300-430 ENWLSI)
Prerequisite: none.
Recommended Experience: Although Cisco certifications no longer have formal prerequisites, Cisco recommends that candidates attempting this professional-level exam have three to five years of experience implementing network technologies. business.
Cisco Enterprise Advanced Routing and Services Implementation (300-410 ENARSI)
Cisco Enterprise Network Design (300-420 ENSLD)
Cisco Enterprise Wireless Network Design (300-425 ENWLSD)
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WAN for Enterprise Networks
This topic focuses on 20% of the overall content and validates the applicants’ competence in the following areas:
- Explaining the design considerations for Cisco SD-WAN (LAN design, control plane design, overlay design, scalability, redundancy, high availability, security design, multicast & QoS over the SD-WAN fabric).
- Comparing the connectivity options for WAN, including MPLS L3 VPN, L2 VPN, 4G/5G, DWDM, Metro Ethernet, and SD-WAN customer edge;
- Explaining the architecture for Cisco SD-WAN, including management plane orchestration plan, data plane, security, control plane, provisioning, and on-boarding;
- Designing high availability for enterprise WAN, covering failover, multihomed, backup connectivity, as well as single-homed;
- Designing site-to-site VPN, such as DMVPN, MPLS L3 VPN, L2 VPN, IPsec, GET VPN & GRE;


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