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Different candidates prepare for Cisco Access Routing and LAN Switching Routing and Switching AM in different ways, and Actual4dump supports PDF study, a desktop test engine, and an online test engine. The 646-057 package gives you 120 practice questions in a format that can match your routine in 2026.

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Cisco 646-057 Exam Overview:

Certification Vendor:Cisco
Exam Name:Access Routing and LAN Switching (ARLS) AM Exam
Exam Number:646-057
Certificate Validity Period:Retired (no longer offered by Cisco)
Related Certifications:Cisco Networking Professional Certifications (legacy)
Cisco Channel Partner Program Certifications
Exam Duration:90 minutes
Available Languages:English
Exam Format:Multiple choice, Simulation-based questions, Scenario-based questions
Real Exam Qty:50–65
Exam Price:Approximately USD 150–300 (historical; retired exam)
Passing Score:Not publicly disclosed (historical Cisco passing score typically ~800/1000)
Sample Questions: DOWNLOAD DEMO
Exam Way:Historically delivered via Pearson VUE authorized testing centers and online proctored exams
Pre Condition:Recommended CCNA-level knowledge or equivalent Cisco networking experience; exam is retired
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/exams.html

Cisco 646-057 Exam Syllabus Topics:

SectionObjectives
Topic 1: Access Layer Design and Implementation- Campus access network design
  • 1. Designing scalable LAN architectures
    • 2. Redundancy and high availability considerations
      - Device configuration and management
      • 1. Switch and router configuration best practices
        • 2. Basic network monitoring and troubleshooting
          Topic 2: Access Routing Fundamentals- Routing protocol implementation
          • 1. OSPF fundamentals for enterprise access layers
            • 2. RIP and EIGRP deployment in access environments
              - Routing concepts for access networks
              • 1. Static and dynamic routing configuration basics
                • 2. IP routing principles and packet forwarding
                  Topic 3: Troubleshooting and Optimization- Performance optimization
                  • 1. Network stability enhancements
                    • 2. Reducing latency and improving throughput
                      - Network diagnostics
                      • 1. Using Cisco IOS troubleshooting commands
                        • 2. Identifying routing and switching issues
                          Topic 4: LAN Switching Technologies- Spanning Tree Protocol
                          • 1. STP operation and loop prevention
                            • 2. RSTP and convergence optimization
                              - Layer 2 switching operations
                              • 1. VLAN configuration and trunking
                                • 2. MAC address learning and switching tables

                                  Cisco 646-057 Exam Questions Answered

                                  The 646-057 exam leads to the Access Routing and LAN Switching certification from Cisco. It is positioned at the Professional level. The exam validates the knowledge and skills expected of candidates preparing for Cisco Access Routing and LAN Switching Routing and Switching AM.

                                  Related certifications include:

                                  • Cisco Channel Partner Program Certifications
                                  • Cisco Networking Professional Certifications (legacy)

                                  The 646-057 exam includes 50–65 questions and allows 90 minutes. Before test day, divide the available time by the number of questions in a timed practice set to establish a steady per-question pace. If a difficult item starts consuming too much time, mark it for review and move forward instead of losing momentum. A full timed practice session can help you decide when to move on, when to return, and how much buffer to reserve for a final check.

                                  The passing score for 646-057 is Not publicly disclosed (historical Cisco passing score typically ~800/1000), and the official exam fee is Approximately USD 150–300 (historical; retired exam). Because a retake requires paying the exam fee again, use timed practice results as a readiness check before scheduling your next attempt. If your performance remains inconsistent, continue reviewing weak domains and repeat a timed session before booking the exam.

                                  Recommended CCNA-level knowledge or equivalent Cisco networking experience; exam is retired

                                  Eligibility rules can change, so confirm the current requirements on the official exam page before registering.

                                  Yes. Actual4dump provides a free PDF demo so you can review the format, question style, and answer quality before placing an order. Your purchase includes 365 days of free updates, and expired products can receive continued update service at a 50% discount.

                                  If you purchase the corresponding 646-057 preparation material and do not pass that exam within 60 days of purchase, you may apply for a full refund under the 100% Money Back Guarantee. The request requires a scanned exam enrollment slip and the official Score Report PDF, submitted within two days after the exam. Eligible requests are processed within seven days.

                                  Claims are not eligible if the exam was taken within three days of purchase, the product was downloaded without an exam attempt, the order was free or expired, or the candidate name does not match the payer name. If you prefer an exchange instead of a refund, you can receive two free products of equal value while keeping the update service for your original purchase.

                                  Delivery is immediate after checkout. The download is available right away, and the product is also sent to your email within one minute. Contact customer support if it has not arrived within two hours. You may install the product on an unlimited number of computers.

                                  The current 646-057 outline is organized into 4 top-level domains. The first listed areas include:

                                  • Access Layer Design and Implementation
                                  • Access Routing Fundamentals
                                  • LAN Switching Technologies

                                  Review the Exam Topics section above for the complete outline and any nested subtopics.

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