Cisco 100-490 test insides dumps : Supporting Cisco Routing and Switching Network Devices

Cisco 100-490 test insides dumps
  • Exam Code: 100-490
  • Exam Name: Supporting Cisco Routing and Switching Network Devices
  • Updated: Nov 07, 2026
  • Q & A: 74 Questions and Answers
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About Cisco 100-490 Testinsides IT real test

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Get to know about Exam format for Cisco 100-490 Exam

  • Length of Examination: 90 minutes
  • Passing score: 70%
  • Language: English
  • Format: Multiple choices, multiple answers
  • Number of Questions: 55-65

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Introduction about Cisco 100-490 Exam

Cisco Certified Technician Routing and Switching certification focuses on the functionality required for on-site support as well as maintenance of Cisco routers, switches, and operating environments. Specialists in this field should have the ability to identify versions of Cisco routers and buttons, peripherals, cables, and even interfaces. Understand the operational parameters of the Cisco IPHONE software and identify the software programs that are frequently identified, and be able to use the Cisco command line user interface (CLI) to connect in addition to service items. Earning Your Cisco Certified Technician Routing and Switching certification Approving and changing your certification is the best basis for supporting other Cisco systems and tools.

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

Recommended Training for 100-490 Exam

Cisco dedicates an e-Learning course known as ‘CCT Supporting Cisco R&S Network Devices’ to 100-490 validation. The intention of this device-specific course is captured in how the exam subject matter is looked at intensively. The duration is similar to a classroom session running for 6-7 hours. Individuals who should go ahead and enroll for such training are field engineers, and more so those concerned with third-party maintenance of Cisco networks and products. The training is vital in building learners to enhance their competency in the basics of networking, the configuration of remote servers, and basic troubleshooting of Layer 1 as well as Layer 2. Also, the subject of recognizing endpoints for connection is included in this course. Other than the indicated areas, a candidate who passes through the entire content during training will be positioned for the management of Cisco gadgets as well as connected systems and passing the official 100-490 exam. So, this should be the actual instance after the accomplishment of such a course:

  • Competence in working on basic troubleshooting for Layer 1 and Layer 2.
  • Abilities in the usage of the software configuration as well as tools for Cisco such as Tera Term, TFTP server, Putty, FTP server, loopback plug, USB storage, and Windows;
  • Awareness concerning network fundamentals, products for Cisco, and hardware elements;
  • Capabilities regarding the performing of remedial services on products for Cisco that include software in addition to configuration backup as well as restore, upgrade/downgrade for software;
  • Knowledge of recognizing connection types as well as cable requirement;

In all, this self-paced 100-490 exam course is obtainable from Cisco Learning Network Store and after purchase, you will have up to six months of access.

Cisco 100-490 Exam Syllabus Topics:

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

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