Worldwide candidates, one standard. TestValid focuses on the 300-420 exam with specialist attention: 457 expert-verified practice questions covering the Cisco Designing Cisco Enterprise Networks objectives, comprehensive service, and a written refund policy.
Cisco 300-420 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Designing Cisco Enterprise Networks (ENSLD) |
| Exam Number: | 300-420 ENSLD |
| Certificate Validity Period: | 3 years |
| Related Certifications: | CCIE Enterprise Infrastructure CCNP Enterprise |
| Exam Price: | $300 USD |
| Exam Format: | Multiple choice, Multiple response, Drag and drop, Simulation-based questions |
| Available Languages: | Simplified Chinese, English, Japanese |
| Real Exam Qty: | 55-65 |
| Exam Duration: | 90 minutes |
| Recommended Training: | Cisco Official Training (Designing Cisco Enterprise Networks) Cisco Learning Network - ENSLD |
| Exam Registration: | Pearson VUE Cisco Exams Cisco Certification Exam Registration |
| Sample Questions: |  |
| Exam Way: | Available via Pearson VUE test centers or online proctored exam |
| Pre Condition: | No formal prerequisites required. Recommended: CCNA-level knowledge and CCNP Enterprise core exam (350-401 ENCOR). |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/300-420-ensld.html |
Cisco 300-420 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: WAN and Edge Connectivity Design | - SD-WAN architecture and design considerations - Traditional WAN and internet edge design |
| Topic 2: Network Automation and Programmability | - Controller-based networking design - API-driven network automation concepts |
| Topic 3: Enterprise Network Design Principles | - Scalability and high availability design - Design methodologies and best practices |
| Topic 4: Enterprise Campus Network Design | - Campus LAN architecture - Spine-leaf and hierarchical design models |
| Topic 5: Network Services Design | - Multicast and QoS design considerations - Routing protocols design (OSPF, EIGRP, BGP) |
| Topic 6: Security Design in Enterprise Networks | - VPN and perimeter security architecture - Segmentation and access control design |
Practical Answers for Cisco Designing Cisco Enterprise Networks Candidates
The latest exam information lists 55-65 questions for the 300-420 exam, to be completed in 90 minutes minutes. Rehearsing under these conditions in the online engine is the closest thing to sitting the real test.
The Cisco Designing Cisco Enterprise Networks blueprint is organized into these principal domains:
- WAN and Edge Connectivity Design
- Security Design in Enterprise Networks
- Network Automation and Programmability
Additional domains follow in the full official outline, and our bank spans them all.
Cisco recommends these official training options:
If formal classes fit your budget and calendar they add structure; otherwise, disciplined self-practice with a current bank covers the same ground.
A team of professional IT experts and certified trainers who focus on this exam field — and who keep the 300-420 bank under constant updating so every candidate prepares smoothly. Every answer is expert-verified, and you can check the accuracy yourself with a free demo before buying. The online test engine deserves special mention: it simulates the actual test environment, supports Windows, Mac, Android, and iOS, carries no installation limits, and lets you practice without limits of time or location — a smooth preparation process for office workers who cannot attend classes.
Upon successful payment, our system automatically sends the product to your mailbox — typically within about a minute — with an instant download link on screen. If nothing arrives within two hours, check your spam folder and contact support. Once purchased, updates are free for 365 days: whenever a new version is released, the updated 300-420 bank is sent to your email immediately. A 50% renewal discount applies after the period ends.
Cisco specifies the following prerequisites for the Cisco Designing Cisco Enterprise Networks: No formal prerequisites required. Recommended: CCNA-level knowledge and CCNP Enterprise core exam (350-401 ENCOR)..
Verify the details on the official certification page before registering.
Documented and honored. If you fail the corresponding exam within 60 days of purchase, send a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. Exclusions: exams taken within three days of purchase, candidate names that differ from the payer, and free or expired products. If you have another exam in mind, you can instead exchange your product for two others of equal value at no charge.
Registration runs through the official channels below:
Choose a test center or online appointment, and book early to keep your preparation timeline comfortable.
Cisco Designing Cisco Enterprise Networks Sample Questions:
An architect is creating a migration strategy for a large organization in which the choice made by the application between IPv6 and IPv4 is based on the DNS request. Which migration strategy does the architect choose?
- A. site-to-site IPv6 over IPv4 tunnels
- B. host-initiated tunnels
- C. AFT for public web presence
- D. dual stack
Correct Answer: D 🗳️
Refer to the exhibit. An engineer must design an automatic failover solution. The solution should allow HSRP to detect a WAN 1 failure and initiate an automatic failover, making router R2 the active HSRP router. Which two solutions should the engineer choose? (Choose two.)
- A. use IP source routing
- B. Implement PBR on router R1
- C. use a floating static route
- D. Implement IP SLA on router R1
- E. Implement Enhanced Object Tracking on roster R1
Correct Answer: D,E 🗳️
Refer to the exhibit. Company A acquired Company B, and the companies want to use the same shared core. However, the companies must not learn each other's prefixes. Which two address family solutions meet these requirements? (Choose two.)
- A. IPv4 unicast and VPNv4 for the shared core
- B. IPv4 multicast and VPNv4 for the shared core
- C. IPv4 unicast and VPNv4 for Company A and Company B
- D. VPNv4 for the shared core and for Company A and Company B
- E. IPv4 unicast for Company A and Company B
Correct Answer: A,D 🗳️
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What is the purpose of Cisco Catalyst SD-WAN Cloud OnRamp?
- A. It simplifies and automates the process of connecting on-premises environments to the cloud.
- B. It delivers secure access to business-critical applications across a multicloud environment.
- C. It brings secure and private connectivity agnostics to all types of links and providers.
- D. It creates Cisco Catalyst SD-WAN application-aware policies and route-critical applications.
Correct Answer: A 🗳️
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When is it advisable to provide dedicated control plane nodes within a Cisco SD-Access design?
- A. in designs without Cisco DNA Center
- B. in a design where fabric edge nodes are unable to provide control plane functionality
- C. when there is a requirement for frequent roaming of endpoints across fabric edge nodes
- D. in a small deployment where border nodes are not required
Correct Answer: C 🗳️
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