Cisco 100-490 Q&A - in .pdf

  • 100-490 pdf
  • Exam Code: 100-490
  • Exam Name: Supporting Cisco Routing and Switching Network Devices
  • Updated: Jul 31, 2026
  • Q & A: 74 Questions and Answers
  • Convenient, easy to study.
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  • PDF Price: $59.99

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  • Exam Name: Supporting Cisco Routing and Switching Network Devices
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  • Updated: Jul 31, 2026
  • Q & A: 74 Questions and Answers
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Cisco 100-490 Q&A - Testing Engine

  • 100-490 Testing Engine
  • Exam Code: 100-490
  • Exam Name: Supporting Cisco Routing and Switching Network Devices
  • Updated: Jul 31, 2026
  • Q & A: 74 Questions and Answers
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Know about the Cost pay for Cisco 100-490 Exam

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Exam Topics

If you want to pass Cisco 100-490 at the first attempt, it is highly recommended to observe the topics that are presented in its content and master them. All in all, this exam consists of 4 domains that are enumerated below:

  • Cisco Hardware and Associated Equipment (20%)

    In the framework of this domain, the applicants should demonstrate their skills in identifying the Cisco equipment, Cisco products by model number & logo marking, as well as Cisco Transceiver Modules. Additionally, the students should be able to classify the serial numbers of the Cisco products, such as locations on chassis, module, adapter, or line card. They need to know about the commonly utilized elements, hardware memory common terms and their usage in Cisco switches & routers, cabling on Cisco devices, tools for hardware replacement & installation, and various loop-back plugs.

  • Service-Related Information (26%)

    As for the last objective, it validates the students’ skills in locating and using a text editor, Windows command prompt, and Terminal Emulation. It is also important that the candidates can configure the network environments for the Ethernet port on a laptop, create a physical connection from a laptop to the Cisco panel port, as well as manage configurations via the TCP/IP network and perform password recovery on Cisco devices. Besides that, the applicants should demonstrate their proficiency in connecting, configuring, and verifying the operation status of a device interface as well as configuring and utilizing TFTP & FTP servers. You should also be able to perform software upgrades or downgrades with the usage of FTP, USB Storage, TFTP, tftpdnld, or xmodem. You also have to recognize and fix the common network issues at Layer 1 and Layer 2.

  • General Network Knowledge (25%)

    This subject area validates the candidates’ knowledge of LAN cabling, Telco termination point, function of CSU/DSU, as well as the role of TFTP, FTP, and PING. They also need to understand an IPv4 address and IPv6 address, subnet, and the function of Telnet & SSH. Besides that, the test takers are required to define the basic functionality and important differences of wireless access points, LAN switch, and router. Also, they should be able to differentiate between the Layer 2 systems, such as Gigabit Ethernet, Ethernet, Fast Ethernet, Optical, and Serial. It is essential to know how to utilize the TCP/IP & OSI models and their associated protocols to clarify how data streams in a network.

  • Functioning of the Cisco IOS Software Operation (29%)

    The questions under this part are dedicated to evaluating the professionals’ expertise in describing the important function of Cisco IOS, IOS-XR, NX-OS, and IOS-XE software. They have to possess an understanding of configuration data from Cisco devices, licensing process on various platforms, and Install Mode or Bundle Mode of IOS-XE. The learners’ abilities to operate within various operating modes and manage the current one are measured as well. Moreover, they are required to perform the copying and pasting tasks related to configuration data to/from as well as the utilization and interpretation of the basic Cisco IOS Software commands. They also have to explain the process and location to change the configuration register parameter.

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: Cisco IOS Software Operations29%- Basic troubleshooting using show and debug commands
- Basic CLI configuration and verification
- Password recovery and access control
- IOS file system and software management
- IOS operating modes and navigation
Topic 2: General Networking Knowledge25%- LAN switching concepts
- Common network services and protocols
- Routing fundamentals
- OSI and TCP/IP models
- IPv4 and IPv6 addressing and subnetting
Topic 3: Service-related Knowledge26%- Hardware and software upgrade guidelines
- Remote support and initial troubleshooting steps
- Service request procedures and documentation
- Identifying fault symptoms and reporting issues
- Safety and compliance practices
Topic 4: Cisco Equipment and Related Hardware20%- Interfaces, cabling, and port types
- Physical installation and replacement procedures
- Identify router and switch models and accessories
- Power and cooling requirements
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