Cisco 500-420 Exam Questions 2025

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Our Cisco 500-420 Exam Questions offer up-to-date, expert-reviewed questions for the Cisco Enterprise Network Core & WAN Troubleshooting certification. Each question includes verified answers, detailed explanations, and insights on common pitfalls to help strengthen your understanding. Practice with our online simulator and see why IT professionals rely on Cert Empire for confident and effective exam preparation.

 

About 500-420 Exam

What is the Cisco 500-420 exam, and what will you learn from it?

The Cisco 500-420 exam, also known as the Implementing Cisco Enterprise Advanced Routing and Services (ENARSI) exam, is designed for network professionals aiming to validate their skills in advanced routing technologies, Layer 3 VPN services, infrastructure security, and automation within Cisco enterprise networks. 

This certification is ideal for network engineers, architects, and technicians who want to demonstrate their ability to deploy complex enterprise routing solutions efficiently and securely.

By preparing for and passing the 500-420 exam, you will gain practical knowledge of advanced routing protocols, infrastructure services, network security, and network automation. This exam sets the foundation for higher-level Cisco certifications and enhances career opportunities in networking. For thorough practice and real-world simulation, you can access the best Cisco 500-420 exam questions at Cert Empire.

Exam Snapshot

Exam Detail

Description

Exam Code

500-420 ENARSI

Exam Name

Implementing Cisco Enterprise Advanced Routing and Services

Vendor

Cisco

Version / Year

Current (2025)

Average Salary

$110,000 – $140,000 annually (varies by location and experience)

Cost

$400 USD

Exam Format

Multiple-choice, simulations, and drag-and-drop questions

Duration (minutes)

120 minutes

Delivery Method

Pearson VUE (online proctored or testing center)

Languages

English

Scoring Method

Weighted scoring (0–1000 points)

Passing Score

825/1000

Prerequisites

Valid Cisco CCNP Enterprise certification or equivalent experience

Retake Policy

Wait 5 calendar days after first attempt; maximum 3 attempts in 12 months

Target Audience

Network engineers, architects, and IT professionals working in enterprise environments

Certification Validity

3 years

Release Date

2020 (current version updated periodically)

Prerequisites before taking the Cisco 500-420 exam

Before attempting the 500-420 exam, candidates should have:

  • Strong understanding of enterprise networking fundamentals.
  • Experience with routing protocols such as OSPF, EIGRP, BGP, and route redistribution.
  • Knowledge of network security, VPN technologies, and infrastructure services.
  • Hands-on experience configuring Cisco devices in enterprise environments.

Although Cisco does not mandate a formal prerequisite, it is highly recommended to hold a valid CCNP Enterprise certification or have equivalent experience.

Main objectives and domains you will study for Cisco 500-420

The 500-420 exam focuses on advanced routing and enterprise infrastructure services. The main domains include:

  1. Layer 3 Technologies – Routing protocols, redistribution, and troubleshooting.
  2. VPN Services – Implementing DMVPN, FlexVPN, and site-to-site VPNs.
  3. Infrastructure Security – Secure network access, ACLs, and device hardening.
  4. Infrastructure Services – QoS, network automation, and network optimization.

Topics to cover in each Cisco 500-420 exam domain

Layer 3 Technologies:

  • OSPF and EIGRP advanced configurations
  • BGP advanced routing, filtering, and policy implementation
  • Route redistribution and summarization
  • Multicast routing

VPN Services:

  • DMVPN and GRE tunnels
  • FlexVPN configuration
  • Site-to-site VPN troubleshooting

Infrastructure Security:

  • Device hardening and secure management
  • Role-based access control (RBAC)
  • Implementing ACLs and security policies

Infrastructure Services:

  • QoS mechanisms for optimized network performance
  • Network automation using Python and Cisco APIs
  • Infrastructure monitoring and troubleshooting

Changes in the latest version of Cisco 500-420

The latest version emphasizes network automation, security integration, and advanced routing techniques in multi-vendor environments. Cisco updated exam content to reflect real-world enterprise network scenarios, including cloud connectivity and software-defined networking (SDN) technologies.

Register and schedule your Cisco 500-420 exam

You can register for the exam through Cisco’s official Pearson VUE portal. Exams can be scheduled at authorized test centers or online with a proctor.

Cisco 500-420 exam cost, and can you get any discounts?

The standard exam fee is $400 USD. Discounts may be available for Cisco Learning Network members, students, or corporate training programs. It is recommended to check Cisco’s official website or Cert Empire for bundled courses that may reduce costs.

Exam policies you should know before taking Cisco 500-420

  • Bring a valid government-issued ID.
  • Arrive 30 minutes early at the test center or log in early for online exams.
  • No electronic devices or notes are allowed during the exam.
  • Understand retake rules and score reporting procedures.

What can you expect on your Cisco 500-420 exam day?

On the day of the exam, you will encounter:

  • Multiple-choice questions with scenario-based problems.
  • Simulation questions requiring practical configuration or troubleshooting.
  • Time management challenges; the 120-minute duration requires focused pacing.

Practicing with the best Cisco 500-420 exam questions on Cert Empire ensures you are familiar with exam scenarios and question types.

Plan your Cisco 500-420 study schedule effectively with 5 Study Tips

Tip 1: Begin with a detailed review of the Cisco ENARSI blueprint, focusing on weak areas.
Tip 2: Allocate daily hands-on lab practice using Cisco Packet Tracer or real devices.
Tip 3: Use high-quality practice questions and quizzes to reinforce learning.
Tip 4: Join study groups or forums for peer discussions and troubleshooting advice.
Tip 5: Take timed mock exams to simulate real test conditions and improve time management.

Best study resources you can use to prepare for Cisco 500-420

Career opportunities you can explore after earning Cisco 500-420

  • Network Engineer – managing and optimizing enterprise networks
  • Network Architect – designing advanced routing infrastructures
  • IT Consultant – advising on secure, scalable enterprise solutions
  • Network Automation Specialist – implementing automation and SDN solutions

The certification enhances your marketability and salary potential, especially in enterprise network environments.

Certifications to go for after completing Cisco 500-420

  • CCNP Enterprise (if not already completed)
  • CCIE Enterprise Infrastructure – for expert-level network engineering
  • Cisco DevNet Associate – for network automation and programmability

How does Cisco 500-420 compare to other beginner-level cloud certifications?

Unlike cloud certifications like AWS Cloud Practitioner or AZ-900, the Cisco 500-420 exam is more advanced and network-focused, targeting enterprise-level routing, VPNs, and security. It is ideal for candidates with practical networking experience rather than absolute beginners.

For serious preparation, leveraging the best Cisco 500-420 exam questions at Cert Empire ensures you practice realistic scenarios and are fully ready to succeed on your exam day.

 

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Last Update Check November 13, 2025
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