Career Opportunities

After taking and passing the Cisco 100-490 RSTECH exam, you will get the Cisco Certified Technician Routing and Switching certification, which means you can work as a field engineer. As for their duties, field engineers help in installing, replacing, and providing the maintenance of mechanisms of a company. This role is highly-specialized and the Cisco certification is an indication of your in-depth knowledge of their technology services and products. Also, it is an in-demand job and field engineers typically have to work with other members of a team. Particularly, field engineers are needed in a lot of industries that have any electronic equipment, products, or systems that must conform to certain standards and specifications. As of now, PayScale puts the average base salary for such specialists being $64,301 yearly.

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

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Exam Details

The Cisco 100-490 exam consists of 55-65 questions that are to be completed by the candidates within the allocated duration of 90 minutes. This is a closed book test, which means that no reference materials are allowed while sitting for it. To register for the exam, you need to create an account with Pearson VUE, the official Cisco testing partner. The exam is available for the applicants in the English and Japanese languages.

To build the knowledge base for the Cisco 100-490 exam, the candidates are recommended to undergo the training course available on the official website. The Supporting Cisco Routing and Switching Network Devices v3.0 course is delivered online and equivalent to 6-7 hours of classroom instruction.

After successful acing the Cisco 100-490 exam, you will be awarded your CCT Routing & Switching certification. The certificate is valid for three years and requires renewal after the expiration of this period. You can undergo recertification via attending Cisco authorized educational events, taking additional certification tests, or through a combination of both.

Exam Topics

The content of the Cisco 100-490 test revolves around four thematic areas. These topics have different weights in the exam syllabus that are shown below as percentages. While getting ready for the test, you need to devote more time to the domains with higher weight. However, only mastering the whole exam content guarantees success in this certification test. Now let’s take a closer look at the domains covered in the Cisco 100-490 exam.

• Fundamental Networking Knowledge – 25%

  Within this topic, the applicants need to have the expertise in utilizing the TCP/IP & OSI models as well as the associated protocols in order to understand how data flows within a network. Besides that, they should possess the relevant skills in explaining the basic functionality and core differences of hardware, such as wireless access points, router, LAN switch, router. Additionally, the candidates must be proficient in distinguishing various Layer 2 technologies (including Ethernet, Fast Ethernet, Gigabit Ethernet, Serial, and Optical); describing LAN cabling; describing the DSU/CSU function; describing the Telco termination point; describing an IPv6 & IPv4 address as well as subnet; describing the PING, FTP, and TFTP functions; describing the SSH & Telnet functions.

• Cisco Equipment & Associated Hardware – 20%

  This domain includes the individuals’ skills such as identifying the Cisco equipment. This involves the familiarity with Cisco Nexus 3000 Series, Nexus 9000 Series, Nexus 7000 Series, MDS 9000 Series, Catalyst 6500 E-Series, Catalyst 6800 Series, Catalyst 9000 Series, Catalyst 1000, 2960, 3650, 3850 Series & Meraki switches as well as Cisco ASR 1000 Series, Cisco ASR 9000 Series, Cisco 8000 Series, NCS 5500 Series, NCS 5000 Series routers, Cisco 800, 900, 1100, 4000 Series Integrated Service routers. Additionally, the examinees need to demonstrate their expertise in defining Cisco products by model number as well as logo marking (including line card, locations on chassis, adapter, or module); determining Cisco Transceiver Modules; defining and placing the Cisco product serial number (including module, line card, adapter, or locations on chassis). They should also have the ability to define and explain often encountered elements; understand hardware memory general terms & their utilization in Cisco switches & routers; define the cabling on the Cisco equipment; determine tools to install and replace hardware; define various loop-back plugs (including T1, RJ45 Ethernet, 56K).

• Cisco IOS Software Operation – 29%

  To tackle the questions from this subject area, the test takers must be capable of describing the key functions of Cisco IOS, IOS-XE, IOS-XR, as well as NX-OS software; navigating between different operating modes; defining the device current mode; copying and pasting a configuration file from/to a switch or router; utilizing as well as interpreting the fundamental Cisco IOS Software commands; explaining the location and the procedure to change the configuration register parameter; defining a configuration file on a Cisco device; explaining the licensing procedure on different platforms; explaining Install Mode IOS-XE/ Bundle Mode.

• Service-Related Competence – 26%

  This section comes with the students’ skills, such as locating and utilizing a text editor (Notepad 4.2); locating and utilizing the Windows command prompt; locating, configuring, and utilizing Terminal Emulation (including Tera, Putty, and Term); configuring Ethernet port networks settings on the laptop (including default gateway, subnet mask, and IP address) as well as establishing a link with Ethernet ports with the help of Cisco equipment and relevant cable; establishing a physical link between laptop and Cisco console port; connecting, configuring, and verifying device interface operation status. Moreover, the part requires that the learners have proficiency in configuring and utilizing FTP T as well as FTP servers (including Filezilla, TFTP d32/64,); executing software upgrade/downgrade with the help of FTP, TFTP, USB Storage, tftpdnld, or xmodem; handling customizations via the IP/TCP network; executing Cisco device password recovery; defining as well as correcting frequently encountered network problems at Layers 1 & 2 (including serial/ether interface status; Ethernet layer 2 – full & half duplex, speed issues; WAN serial loopback test – 56K, T1, Telco assisted loopback).

What Study Guides Can Guarantee Great Exam Preparation?

The CCT/CCNA R&S All-in-One Preparation Guide purposes to build candidates with abilities for the Cisco 100-490 exam. Authored by Richard Deal and Glen E. Clarke, the book emphasizes availing information that brings about complete confidence to its readers. The concise content that it carries is highly efficient as it clarifies the subjects concerning the official test. Also to find are practical questions that reflect the exam tone, its format, as well as content. Beyond just getting candidates ready for 100-490 test, it is also a great option when you move to the CCNA stage as it covers the dictates of the exam at that point as well. Such a study guide also presents you with the possibility of using it as a resource for reference as you undertake your job tasks. Still, there is more to the book, which includes:

• PDF glossary.
• Online exams with several questions for practice which cover 100-490, with explanations that clarify the answers;
• Over 4 hours of training through video lectures;
• PDF carrying 47 lab exercises with comprehensive solutions;

To recap, the Cisco 100-490 exam revision guide seizes all the topics linked to it, while ensuring the subject is explored to the fullest. Thus, it serves as a valuable self-study resource.

The second preparation guide that can assist in understanding networking fundamentals is the Cisco Networking All-in-One Guide for Dummies by Edward Tetz. This book is mostly great for learners who find it challenging to absorb subject matters about routers, switches, as well as networking in general. Therefore, the manual goes into presenting the facts in a simpler way. It converts complex subjects into a way that is manageable. Plus, it covers best practices for the utilization of Cisco routers in addition to switches so that there is execution, securing, managing, and optimizing of networks. Finally, there is a review of products and solutions for Cisco as well as how to develop and execute Cisco networks in the guidebook.