Cisco Implementing Cisco Wireless Network Fundamentals : 200-355
Updated: May 29, 2026
Q & A: 210 Questions and Answers
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Updated: May 29, 2026
Q & A: 210 Questions and Answers
| Section | Weight | Objectives |
|---|---|---|
| RF Fundamentals | 13% | 1 Describe the propagation of radio waves a) Frequency, amplitude, phase, wavelength (characteristics) b) Absorption, reflection, diffraction, scattering, refraction, fading, free space path loss, multipath 2 Interpret RF signal measurements a) Signal strength (RSSI, Transmit power, receive sensitivity) b) Differentiate interference vs. noise c) Device capabilities (smartphones, laptops, tablets) d) Define SNR 3 Explain the principles of RF mathematics a) Compute dBm, mW, Law of 3s and 10s, 4 Describe Wi-Fi antenna characteristics a) Ability to read a radiation pattern chart b) Antenna types and uses c)dBi, dBd, EIRP |
| Operating a Wireless Network | 20% | 1 Execute initial setup procedures Cisco wireless infrastructures a) Cloud b) Converged c) Centralized d) Autonomous 2 Describe the Cisco implementation of the CAPWAP discovery and join process a) DHCP b) DNS c) Master-controller d) Primary-secondary-tertiary 3 Distinguish different lightweight AP modes 4 Describe and configure the components of a wireless LAN access for client connectivity using GUI only 5 Identify wireless network and client management and configuration platform options a) Controller GUI and CLI b) Prime infrastructure c) Dashboard d)ISE 6 Maintain wireless network a) Perform controller configuration backups b) Perform code updates on controller, APs, and converged access switches b (i) AireOS: boot loader (FUS), image b (ii) IOS-XE: bundle, unbundle b (iii) Autonomous |
| Configuration of Client Connectivity | 16% | 1 Identify authentication mechanisms a)LDAP, RADIUS, local authentication, WebAuth, 802.1X,PSK 2 Configuring WLAN authentication mechanisms on the controller a)WebAuth, 802.1X, PSK b)TKIP deprecation 3 Configure client connectivity in different operating systems a) Android, MacOS, iOS, Windows 4 Describe roaming a) Layer 2 and Layer 3 b)Intracontroller and intercontroller c) Centralized mobility d) Converged mobility 5 Describe wireless guest networking a) Anchor controller b) Foreign controller |
| Performing Client Connectivity Troubleshooting | 13% | 1 Validating WLAN configuration settings at the infrastructure side a) Security settings b)SSID settings 2 Validating AP infrastructure settings a) Port level configuration b) Power source c) AP and antenna orientation and position 3 Validate client settings a)SSID b) Security c) Device driver version 4 Employ appropriate controller tools to assist troubleshooting a) GUI logs b) CLI show commands c) Monitor pages c (i) CleanAir (controller GUI) 5 Identify appropriate third-party tools to assist troubleshooting a) OS-based Client utilities b)Wi-Fi scanners c)RF mapping tool |
| 802.11 Technology Fundamentals | 13% | 1 Describe basic Wi-Fi governance a) Describe regional regulatory bodies (such as, FCC / ETSI/ NTT) b) IEEE 802.11 c)Wi-Fi Alliance 2 Describe usable channel and power combination a) Regional EIRP limitation examples b) ISM, UNII frequency bands c) Describe RRM fundamental(s) 3 Describe 802.11 fundamentals a) Modulation techniques b) Channel width c)MIMO / MU-MIMO c (i) MRC c (ii) Beam forming c (iii) Spatial streams d) Wireless topologies d (i) IBSS d (ii) BSS d (iii) ESS e) Frame types e (i) Management e (ii) Control e (iii) Data |
| Site Survey Process | 9% | 1 Describe site survey methodologies and their purpose a) Offsite (predictive / plan) b) Onsite b (i) Predeployment (AP on a stick) b (ii) Post deployment (validation) 2 Describe passive and active site surveys 3 Identify proper application of site survey tools a) Spectrum analyzer b) Site surveying software 4 Describe the requirements of client real-time and non-real-time applications |
| Implementing a Wireless Network | 16% | 1 Describe the various Cisco wireless architectures a) Cloud b) Autonomous c) Split MAC c (i) FlexConnect c (ii) Centralized c (iii) Converged 2 Describe physical infrastructure connections a) Wired infrastructures (AP, WLC, access/trunk ports, LAG) 3 Describe AP and WLC management access connections a) Management connections (Telnet, SSH, HTTP, HTTPS, console) b) IP addressing: IPv4 / IPv6 c) Management via wireless |
For more info visit: Cisco 200-355 Exam Reference
Reference: http://www.cisco.com/c/en/us/training-events/training-certifications/exams/current-list/wifund.html
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| Exam Registration | PEARSON VUE |
| Exam Price | $300 USD |
| Passing Score | Variable (750-850 / 1000 Approx.) |
| Exam Name | Implementing Cisco Wireless Networking Fundamentals |
| Duration | 90 minutes |
| Exam Code | 200-355 WIFUND |
| Sample Questions | Cisco 200-355 Sample Questions |
| Recommended Training | Implementing Cisco Wireless Network Fundamentals (WIFUND) Implementing Cisco Wireless Network Fundamentals (WIFUND) E-Learning Defining Cisco Wireless LAN Essentials (WLE) E-Learning |
| Number of Questions | 60-70 |
The 200-355 exam is part of the new Implementing Cisco Wireless Network Fundamentals certification. This exam measures your ability and skills related to network fundamentals, LAN switching technologies, routing technologies, infrastructure services, and infrastructure maintenance.
This exam tests a candidate's knowledge of Radio Frequency (RF) and 802.11 technology essentials along with installing, configuring, monitoring, and basic troubleshooting tasks needed to support Small Medium Business and Enterprise wireless networks. Candidates can prepare for this exam by taking the Implementing Cisco Wireless Network Fundamentals (WIFUND) course.
This is a list of study materials you can use:
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