Exam Name: Designing Cisco Enterprise Networks
Certification Provider: Cisco
Corresponding Certification: CCNP Enterprise
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Instant Download Cisco : 300-420 Questions & Answers as PDF & Test Engine
Updated: Oct 12, 2026
No. of Questions: 457 Questions & Answers with Testing Engine
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- Total Questions: 457
- Updated on: Oct 12, 2026
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- Total Questions: 457
- Updated on: Oct 12, 2026
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300-420 PDF Practice Q&A's
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- Total Questions: 457
- Updated on: Oct 12, 2026
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Modern life is busy, so focus matters. Our NewPassLeader experts have prioritized the most important knowledge in the 300-420 exam bank, keeping every study hour on what the Cisco Designing Cisco Enterprise Networks objectives actually test. In 2026, efficiency is not a luxury — it is the plan.
Cisco 300-420 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Designing Cisco Enterprise Networks |
| Exam Number: | 300-420 ENSLD |
| Real Exam Qty: | 55–65 |
| Exam Format: | Drag-and-drop, Simulations, Multiple choice, Scenario-based |
| Available Languages: | English, Japanese |
| Exam Price: | USD 400 |
| Passing Score: | Pass/Fail |
| Related Certifications: | Cisco Certified Network Professional (CCNP) Enterprise Cisco Certified Specialist – Enterprise Design |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Recommended Training: | Designing Cisco Enterprise Networks (ENSLD) Official Training |
| Exam Registration: | Pearson VUE Cisco Official Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or in-person at authorized test centers |
| Pre Condition: | Recommended: Implementing and Operating Cisco Enterprise Network Core Technologies (350-401 ENCOR) or equivalent knowledge |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/ensld-300-420.html |
Cisco 300-420 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Software-Defined Access (SDA) | 5% | - Fabric design and deployment - SD-Access architecture - Control plane and data plane design |
| Advanced Enterprise Campus Networks | 25% | - Wireless integration - Layer 3 campus design
|
| Network Services | 15% | - Quality of Service (QoS)
|
| Security Services | 10% | - Security architecture design
|
| Advanced Addressing and Routing Solutions | 25% | - Routing protocol design
|
| WAN for Enterprise Networks | 20% | - WAN resiliency and high availability - WAN connectivity options
|
The Cisco Designing Cisco Enterprise Networks Exam: Clear Answers
The 300-420 exam contains 55–65 questions with 90 minutes minutes to complete them. A clear knowledge structure is what makes that volume manageable — you answer faster when every topic has its place.
Passing the 300-420 exam requires Pass/Fail, and registration costs USD 400. Structured preparation is how you spend study time once and exam fees once.
Immediately. The system emails you at once with the download link for the Cisco Designing Cisco Enterprise Networks materials — the whole delivery process takes about a minute. Open the email, download the 300-420 exam product to your computer, install it, and you are studying within minutes of deciding to. If the message does not appear, check your spam folder; after 2 hours without delivery, contact support. Install on all of your own devices without limit.
Recommended: Implementing and Operating Cisco Enterprise Network Core Technologies (350-401 ENCOR) or equivalent knowledge
The 300-420 exam is the official assessment behind the Cisco Designing Cisco Enterprise Networks certification from Cisco. Lifelong learning has become the norm precisely because industries keep moving — and this credential is a concrete way to keep pace. Many candidates only sit it seriously on a second attempt; structured preparation is how you make the first one count.
Cisco recommends these training resources for candidates:
Official training adds depth; a clearly structured practice bank with verified answers adds direction. Together they cover both sides of preparation.
The official outline divides the 300-420 exam into weighted domains, including:
- Security Services (10%)
- Advanced Addressing and Routing Solutions (25%)
- Advanced Enterprise Campus Networks (25%)
The Cisco Designing Cisco Enterprise Networks bank at NewPassLeader mirrors this structure, so the knowledge map you build while practicing matches the one the exam uses.
Registration for the 300-420 exam runs through these official channels:
It is never too late to start — but starting today beats starting after one more week of hesitation.
Structure is the design principle. The Cisco Designing Cisco Enterprise Networks materials first build a clear knowledge structure of the 300-420 exam, so difficult points become understandable in sequence rather than intimidating in isolation. Our experts have prioritized the most important knowledge for busy learners, and every answer is expert-verified — so your limited hours go exactly where the objectives point.
Cisco Designing Cisco Enterprise Networks Sample Questions:
What is the main purpose of the Cisco SD-Access underlay design?
- A. to provide network segmentation and isolation for security
- B. to support advanced firewall and IPS features
- C. to enable automated network provisioning and configuration
- D. to optimize network traffic routing and load-balancing
Correct Answer: D 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
Refer to the exhibit. Where must an architect plan for route summarization for the topology?
- A. from the core toward the aggregation and the access toward the aggregation
- B. from the aggregation toward the access and the access toward the aggregation
- C. from the aggregation toward the core and the aggregation toward the access
- D. from the core toward the aggregation and the aggregation toward the core
Correct Answer: C 🗳️
Which WAN connectivity technology is optimal for edge computing compared to others and why?
- A. Due to low latency, high bandwidth, and closest proximity to the user, L3 VPN MPLS connectivity is the optimal WAN technology for edge computing compared to 4G/5G connectivity, which offers native separation and security with close proximity to the data center.
- B. Due to low latency, high bandwidth, and closest proximity to the user, 4G/5G connectivity is the optimal WAN technology for edge computing compared to L3 VPN MPLS connectivity, which offers native separation and security with close proximity to the data center.
- C. Due to low cost, high bandwidth, low latency, and closest proximity to the edge of the network, Mero Ethernet is the optimal WAN technology for edge computing compared to MPLS, which offers native separation and security with close proximity to the data center.
- D. Due to high bandwidth, separation and security, and proximity to the data center network, DWDM is the optimal WAN technology for edge computing compared to 4G/5G connectivity, which offers native separation and security with close proximity to the data center.
Correct Answer: B 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
Which feature is used to optimize WAN bandwidth of IGMP network traffic among WAN Edge routers in the same VPN?
- A. multicast RP
- B. multicast-replicator
- C. IGMPv2
- D. multicast service routes
Correct Answer: B 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
An engineer must choose a strategy to provide IPv6 connectivity for the ISP's IPv4 customers.
The ISP has a medium-size IT support team, so the deployment process must be simple and quick. In addition, the ISP wants to ensure the correct level of QoS and the reduction of potential security threats. Which strategy must the engineer choose?
- A. DS-Lite
- B. 6VPE
- C. NAT64
- D. 6RD
Correct Answer: A 🗳️
Explanation: Only visible for NewPassLeader members. You can sign-up / login (it's free).
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