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Cisco 100-490 Braindumps - in .pdf Free Demo

  • Exam Code: 100-490
  • Exam Name: Supporting Cisco Routing and Switching Network Devices
  • Last Updated: Sep 02, 2026
  • Q & A: 74 Questions and Answers
  • Convenient, easy to study. Printable Cisco 100-490 PDF Format. It is an electronic file format regardless of the operating system platform. 100% Money Back Guarantee.
  • PDF Price: $59.98    

Cisco 100-490 Braindumps - Testing Engine PC Screenshot

  • Exam Code: 100-490
  • Exam Name: Supporting Cisco Routing and Switching Network Devices
  • Last Updated: Sep 02, 2026
  • Q & A: 74 Questions and Answers
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About Cisco 100-490 Exam

Topics Covered in Official Validation

As for the main domains assessed by test 100-490, they are as described below:

  • Related Hardware and Equipment of Cisco

    It takes up 20% of the exam and measures the candidate's ability to identify Cisco equipment, products, and components. Some of these include tools for hardware installation and replacement, Transceiver Modules offered by Cisco, Cisco model numbers, logo markings, and many of the commonly used components. Also, here, you'll come across how to deal with the Cisco Nexus 9000 Series, NCS 5500 Series, Cisco ASR 1000 Series and will define hardware memory concepts and how they are used in switches and routers of Cisco.

  • Knowledge Related to Services

    This area covers 26% of the topics covered in the official evaluation. This tests your ability to locate service aspects such as text editor, Windows prompt for commands, and Terminal Emulation. It also checks candidates' configuration knowledge such as configuring network settings for the ports of Ethernet on a laptop, the status of operations by using a device interface, plus FTP and TFTP servers. Lastly, this domain revolves around such notions as USB storage, issues with layers 1 & 2, password recovery, TCP/IP network, and Telco loopback.

  • Common Knowledge of Networking

    This topic covers 25% of the exam questions. In particular, it tests candidates' knowledge of using TCP/IP and the OSI models as well as all their related protocols to describe the way data flows within a network. It also covers a lot of other aspects such as LAN cabling, the point for Telco termination, the function of IPv4 & iPv6 addresses, and subnet facets. What's more, within such an area, you'll come across such terms as CSU/DSU, layer 2 technologies, SSH, PING, and their functions.

  • IOS Software of Cisco and Its Operations

    Cisco IOS Software Operation covers 29% of the test syllabus. It assesses the candidate's ability to navigate the different operating modules, identify configuration files from a Cisco device, and use the fundamental command for Cisco IOS Software. It also details the ability to describe key roles of Cisco IOS, IOS-XE, IOS-XR, and NX-OS software. In addition, such a topic enlightens applicants on the process of licensing happening on diverse platforms and how to describe & install a bundle mode and the one for IOS-XE.

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Cisco 100-490 Exam Certification Details:

Recommended TrainingSupporting Cisco Routing and Switching Network Devices (RSTECH) v3.0
Exam Price$125 USD
Exam RegistrationPEARSON VUE
Exam Code100-490 RSTECH
Exam NameSupporting Cisco Routing and Switching Network Devices
Duration90 minutes
Passing ScoreVariable (750-850 / 1000 Approx.)
Sample QuestionsCisco 100-490 Sample Questions
Number of Questions55-65

Reference: https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/100-490-rstech.html

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Cisco 100-490 Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: General Networking Knowledge25%- Network Utilities
  • 1. IP configuration tools
  • 2. Ping and traceroute
  • 3. Basic connectivity verification
- Networking Fundamentals
  • 1. OSI and TCP/IP models
  • 2. Network addressing concepts
  • 3. Layer 1 and Layer 2 technologies
  • 4. Basic networking hardware
- Network Responsibilities
  • 1. Network support responsibilities
  • 2. Roles of routers and switches
Topic 2: Service-related Knowledge26%- Recovery Operations
  • 1. Factory reset procedures
  • 2. Configuration recovery
  • 3. Password recovery
- Troubleshooting
  • 1. Basic Layer 1 troubleshooting
  • 2. Connectivity issue diagnosis
  • 3. Basic Layer 2 troubleshooting
- Software Maintenance
  • 1. Image management
  • 2. Software recovery procedures
  • 3. Cisco IOS upgrades
- Support Tools
  • 1. Windows troubleshooting tools
  • 2. Diagnostic utilities
  • 3. Maintenance best practices
Topic 3: Cisco IOS Software Operation29%- Cisco IOS Fundamentals
  • 1. Cisco IOS software types
  • 2. Boot sequence process
  • 3. Startup and configuration files
- Configuration Management
  • 1. Restore configurations
  • 2. IOS XE operational modes
  • 3. Backup configurations
- Basic IOS Commands
  • 1. Verification commands
  • 2. Configuration commands
  • 3. Navigation commands
- Device Access
  • 1. Remote access methods
  • 2. Terminal emulation
  • 3. Console access
Topic 4: Cisco Equipment and Related Hardware20%- Hardware Components
  • 1. Power supplies
  • 2. Ports and interfaces
  • 3. Cabling requirements
- Cisco Device Identification
  • 1. Device components
  • 2. Cisco switch models
  • 3. Cisco router models
- Memory and Storage
  • 1. Flash memory usage
  • 2. RAM functions
  • 3. NVRAM functions
- Hardware Replacement
  • 1. Field-replaceable units
  • 2. Device installation and replacement procedures

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