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Cisco 300-420 Exam Overview:
| Certification Vendor: | Cisco |
|---|---|
| Exam Name: | Designing Cisco Enterprise Networks |
| Exam Number: | 300-420 ENSLD |
| Exam Format: | Scenario-based, Simulations, Multiple choice, Drag-and-drop |
| Available Languages: | English, Japanese |
| Passing Score: | Pass/Fail |
| Real Exam Qty: | 55–65 |
| Related Certifications: | Cisco Certified Network Professional (CCNP) Enterprise Cisco Certified Specialist – Enterprise Design |
| Exam Duration: | 90 minutes |
| Certificate Validity Period: | 3 years |
| Exam Price: | USD 400 |
| Recommended Training: | Designing Cisco Enterprise Networks (ENSLD) Official Training |
| Exam Registration: | Pearson VUE Cisco Official Registration |
| Sample Questions: | ![]() |
| 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 |
|---|---|---|
| Topic 1: Advanced Addressing and Routing Solutions | 25% | - IPv4 and IPv6 addressing design
|
| Topic 2: Advanced Enterprise Campus Networks | 25% | - Layer 2 campus design
|
| Topic 3: Software-Defined Access (SDA) | 5% | - SD-Access architecture - Fabric design and deployment - Control plane and data plane design |
| Topic 4: Network Services | 15% | - Quality of Service (QoS)
|
| Topic 5: Security Services | 10% | - Security architecture design
|
| Topic 6: WAN for Enterprise Networks | 20% | - WAN resiliency and high availability - VPN design
|
Everything About Cisco Designing Cisco Enterprise Networks, Asked and Answered
Cisco Designing Cisco Enterprise Networks is an official Cisco certification exam, listed under the code 300-420. Passing it earns you the CCNP Enterprise, Cisco Certified Specialist – Enterprise Design certification, positioned at the Professional level. It also connects to Cisco Certified Network Professional (CCNP) Enterprise, Cisco Certified Specialist – Enterprise Design. For anyone aiming at a leadership track in IT, this credential is one of the clearest markers of verified skill.
Passing Cisco Designing Cisco Enterprise Networks takes Pass/Fail, and the official registration fee is USD 400. Retakes charge the full USD 400 again, which is why accuracy in preparation matters more than volume. Validate your readiness with repeated TestPassed practice scores above the requirement before committing to a date.
The Cisco Designing Cisco Enterprise Networks exam contains 55–65 questions to answer within 90 minutes. The SOFT engine from TestPassed imitates the real test scene on your computer and uses special methods to help you master questions and answers, so the official time limit becomes a practiced routine rather than a surprise.
Recommended: Implementing and Operating Cisco Enterprise Network Core Technologies (350-401 ENCOR) or equivalent knowledge
Vendor requirements are revised periodically, so confirm the current conditions before registering via the official exam page.
Sign-up for Cisco Designing Cisco Enterprise Networks goes through the official channels below.
One planning note: the exam is delivered Online proctored or in-person at authorized test centers.
Cisco recommends the following training for Cisco Designing Cisco Enterprise Networks candidates.
Reinforce whichever training you pick with the 457 practice questions in the TestPassed 300-420 package, edited by experts who follow real test changes firsthand.
Three versions share the same verified content: the PDF prints unlimited copies for paper study, the SOFT engine imitates the real test scene on Windows PCs, and the APP version runs on all electronic products, which is why the majority of examinees choose it. A free demo lets you try before deciding, and after purchase updates are free for 365 days, extendable afterward at a 50% discount.
Worry-free shopping means a 100% money-back guarantee with stated conditions. Take the Cisco Designing Cisco Enterprise Networks exam within 60 days of purchase; if you fail, you may claim a full refund, provided the exam matches your product. Attempts within 3 days of purchase are ineligible, as are downloaded-but-unused products, free materials, and expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are processed within 7 days. Alternatively, exchange for two other exam products of equal value, free, keeping the update service on your original purchase.
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Cisco Designing Cisco Enterprise Networks is structured into 6 official domains. The leading ones are Advanced Addressing and Routing Solutions (25%), Security Services (10%), and WAN for Enterprise Networks (20%). The full topic breakdown appears above; accurate preparation starts with an accurate map.
Cisco Designing Cisco Enterprise Networks Sample Questions:
An architect is designing how the company will manage the infrastructure of a large data center.
The company wants to group device types for security reasons and mitigate DoS attacks. The company also wants to ensure that access to the rest of the production network is not possible if one device is compromised on the management plane. Which solution must the architect choose?
- A. in-band dial-up circuit
- B. in-band Ethernet
- C. out-of-band Ethernet
- D. out-of-band dial-up circuit
Correct Answer: C 🗳️
What is one function of the vSmart controller in an SD-WAN deployment?
- A. responsible for the centralized control plane of the SD-WAN network
- B. provides centralized network management and a GUI to monitor and operate the SD-WAN overlay
- C. orchestrates vEdge and cEdge connectivity
- D. provides a data-plane at branch offices to pass traffic through the SD-WAN network
Correct Answer: A 🗳️
A network engineer must design a multicast solution based on these requirements:
- interactive communication
- must not use source trees
- users must register
- 100 multicast sources
Which solution must the company choose?
- A. BIDIR-PIM
- B. PIM-DM
- C. any-source multicast
- D. MSDP
Correct Answer: A 🗳️
How does a model-driven telemetry dial-out approach function?
- A. The collector initiates a session to the device and gets the data of a previously defined subscription.
- B. The device initiates a session to the collector and negotiates a subscription.
- C. The device initiates a session to the collector based on the subscription.
- D. The collector initiates a session to the device and subscribes to data to be streamed.
Correct Answer: C 🗳️
An engineer is designing an EIGRP network for a small branch site where there is only one Layer
3 router. The engineer wants the router to advertise the local LAN network to remote EIGRP neighbors without sending any unnecessary multicast messages on the local LAN.
Which action should the engineer take?
- A. Advertise the local LAN using the network command and the passive-interface feature
- B. Redistribute the local LAN network using the redistribute connected command
- C. Use a static default route for this site instead of EIGRP
- D. Advertise the local LAN subnet as a stub network
Correct Answer: A 🗳️
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