Cisco 640-822 Exam Information and Actual Questions

  • Exam Code/Number: 640-822
  • Exam Name/Title: Interconnecting Cisco Networking Devices Part 1
  • Certification Provider: Cisco
  • Corresponding Certification: CCNA
  • Exam Questions: 350
  • Updated On: Jul 18, 2026

640-822
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Cisco
640-822 Exam
Interconnecting Cisco Networking Devices Part 1

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This exam has been stopped to register, new exam code replace: 100-101

Cisco 640-822 Exam Overview:

Certification Vendor:Cisco
Exam Name:Interconnecting Cisco Networking Devices Part 1
Exam Number:640-822 (ICND1)
Exam Price:$125 USD (historical, subject to change/retirement)
Real Exam Qty:45-55
Exam Format:Multiple choice single answer, Multiple choice multiple answer, Simulations (simlets), Drag and drop
Related Certifications:Cisco Certified Network Associate (CCNA Routing and Switching)
Passing Score:Variable (historically around 804/1000)
Exam Duration:90 minutes
Certificate Validity Period:3 years
Available Languages:English, Japanese
Recommended Training:Cisco Official Training Courses
Cisco Learning Network (CCNA/ICND resources)
Exam Registration:Pearson VUE Cisco Exams
Cisco Certification Registration
Sample Questions:Cisco 640-822 Sample Questions
Exam Way:Computer-based exam delivered at Pearson VUE testing centers or online proctored (where available)
Pre Condition:No formal prerequisites (entry-level certification; basic computer literacy recommended)
Official Syllabus URL:https://www.cisco.com/c/en/us/training-events/training-certifications/certifications.html

Cisco 640-822 Exam Syllabus Topics:

SectionObjectives
Infrastructure Services- IP services
  • 1. DHCP concepts
    • 2. DNS basics
      - Device management services
      • 1. NAT basics
        • 2. NTP concepts
          LAN Switching Technologies- Switching concepts
          • 1. Frame forwarding
            • 2. MAC address table
              - VLANs
              • 1. VLAN configuration basics
                • 2. Trunking concepts (802.1Q)
                  Infrastructure Maintenance- Network documentation
                  • 1. Topology diagrams
                    • 2. Configuration verification
                      - Troubleshooting methodology
                      • 1. Basic diagnostic tools (ping, traceroute)
                        • 2. Layered troubleshooting approach
                          Network Fundamentals- IP addressing and subnetting
                          • 1. Subnet masks and CIDR
                            • 2. IPv4 addressing
                              - OSI and TCP/IP models
                              • 1. Layers and encapsulation
                                • 2. Protocol functions
                                  Routing Fundamentals- Routing concepts
                                  • 1. Static routing basics
                                    • 2. Routing tables
                                      - Inter-VLAN routing concepts
                                      • 1. Router-on-a-stick
                                        • 2. Basic gateway configuration


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