Cisco 100-490 Exam Details & Actual Exam Questions
- Exam Code/Number: 100-490
- Exam Name/Title: Supporting Cisco Routing and Switching Network Devices
- Certification Provider: Cisco
- Corresponding Certification: CCT Routing and Switching
- Exam Questions: 74
- Updated On: Jul,24 2026
- Certification Level: Entry / Technician
Cisco Supporting Cisco Routing and Switching Network Devices Exam Questions
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(27 Up Votes)Cisco 100-490 Exam Overview:
| Certification Vendor: | Cisco |
| Exam Name: | Supporting Cisco Routing and Switching Network Devices |
| Exam Number: | 100-490 RSTECH |
| Available Languages: | English, Japanese |
| Exam Duration: | 90 minutes |
| Passing Score: | Not publicly disclosed (approx. 800-850 / 1000 scale) |
| Exam Format: | Multiple Choice Single Answer, Multiple Choice Multiple Answer |
| Certificate Validity Period: | 3 years |
| Exam Price: | USD 125 (plus local taxes) |
| Real Exam Qty: | 55-65 |
| Recommended Training: | Supporting Cisco Routing and Switching Network Devices v3.0 |
| Exam Registration: | Cisco Official Exam Page Pearson VUE Registration |
| Sample Questions: | Cisco 100-490 Sample Questions |
| Exam Way: | Online proctored or onsite at Pearson VUE test centers |
| Pre Condition: | No formal prerequisites; basic networking knowledge recommended |
| Official Syllabus URL: | https://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/100-490.html |
Cisco 100-490 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Cisco Equipment and Related Hardware | 20% | - Power and cooling requirements - Physical installation and replacement procedures - Identify router and switch models and accessories - Interfaces, cabling, and port types |
| Topic 2: General Networking Knowledge | 25% | - IPv4 and IPv6 addressing and subnetting - Common network services and protocols - LAN switching concepts - Routing fundamentals - OSI and TCP/IP models |
| Topic 3: Cisco IOS Software Operations | 29% | - Basic troubleshooting using show and debug commands - Basic CLI configuration and verification - IOS file system and software management - Password recovery and access control - IOS operating modes and navigation |
| Topic 4: Service-related Knowledge | 26% | - Identifying fault symptoms and reporting issues - Service request procedures and documentation - Remote support and initial troubleshooting steps - Hardware and software upgrade guidelines - Safety and compliance practices |
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