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200-355 WIFUND Implementing Cisco Wireless Networking Fundamentals

200-355 WIFUND is known as Implementing Cisco Wireless Networking Fundamentals, which is a required one for CCNA Wireless certification. There are 60-70 questions in real Cisco 200-355 exam, which will take the candidates 90 minutes to complete the test. The available language is English. Candidates can register Cisco 200-355 WIFUND exam at Pearson VUE testing center.

Cisco 200-355 WIFUND 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. It is helpful for the candidates to know Cisco 200-355 WIFUND exam topics.

1.0 RF Fundamentals 13%

1.1 Describe the propagation of radio waves
1.1.a Frequency, amplitude, phase, wavelength (characteristics)
1.1.b Absorption, reflection, diffraction, scattering, refraction, fading, free space path loss, multipath
1.2 Interpret RF signal measurements
1.2.a Signal strength (RSSI, Transmit power, receive sensitivity)
1.2.b Differentiate interference vs. noise
1.2.c Device capabilities (smartphones, laptops, tablets)
1.2.d Define SNR
1.3 Explain the principles of RF mathematics
1.3.a Compute dBm, mW, Law of 3s and 10s,
1.4 Describe Wi-Fi antenna characteristics
1.4.a Ability to read a radiation pattern chart
1.4.b Antenna types and uses
1.4.c dBi, dBd, EIRP

2.0 802.11 Technology Fundamentals 13%

2.1 Describe basic Wi-Fi governance
2.1.a Describe regional regulatory bodies (such as, FCC / ETSI/ NTT)
2.1.b IEEE 802.11
2.1.c Wi-Fi Alliance
2.2 Describe usable channel and power combination
2.2.a Regional EIRP limitation examples
2.2.b ISM, UNII frequency bands
2.2.c Describe RRM fundamental(s)
2.3 Describe 802.11 fundamentals
2.3.a Modulation techniques
2.3.b Channel width
2.3.c MIMO / MU-MIMO
2.3.c (i) MRC
2.3.c (ii) Beam forming
2.3.c (iii) Spatial streams
2.3.d Wireless topologies
2.3.d (i) IBSS
2.3.d (ii) BSS
2.3.d (iii) ESS
2.3.e Frame types
2.3.e (i) Management
2.3.e (ii) Control
2.3.e (iii) Data

3.0 Implementing a Wireless Network 16%

3.1 Describe the various Cisco wireless architectures
3.1.a Cloud
3.1.b Autonomous
3.1.c Split MAC
3.1.c (i) FlexConnect
3.1.c (ii) Centralized
3.1.c (iii) Converged
3.2 Describe physical infrastructure connections
3.2.a Wired infrastructures (AP, WLC, access/trunk ports, LAG)
3.3 Describe AP and WLC management access connections
3.3.a Management connections (Telnet, SSH, HTTP, HTTPS, console)
3.3.b IP addressing: IPv4 / IPv6
3.3.c Management via wireless

4.0 Operating a Wireless Network 20%

4.1 Execute initial setup procedures Cisco wireless infrastructures
4.1.a Cloud
4.1.b Converged
4.1.c Centralized
4.1.d Autonomous
4.2 Describe the Cisco implementation of the CAPWAP discovery and join process
4.2.a DHCP
4.2.b DNS
4.2.c Master-controller
4.2.d Primary-secondary-tertiary
4.3 Distinguish different lightweight AP modes
4.4 Describe and configure the components of a wireless LAN access for client connectivity using GUI only
4.5 Identify wireless network and client management and configuration platform options
4.5.a Controller GUI and CLI
4.5.b Prime infrastructure
4.5.c Dashboard
4.5.d ISE
4.6 Maintain wireless network
4.6.a Perform controller configuration backups
4.6.b Perform code updates on controller, APs, and converged access switches
4.6.b (i) AireOS: boot loader (FUS), image
4.6.b (ii) IOS-XE: bundle, unbundle
4.6.b (iii) Autonomous

5.0 Configuration of Client Connectivity 16%

5.1 Identify authentication mechanisms
5.1.a LDAP, RADIUS, local authentication, WebAuth, 802.1X,PSK
5.2 Configuring WLAN authentication mechanisms on the controller
5.2.a WebAuth, 802.1X, PSK
5.2.b TKIP deprecation
5.3 Configure client connectivity in different operating systems
5.3.a Android, MacOS, iOS, Windows
5.4 Describe roaming
5.4.a Layer 2 and Layer 3
5.4.b Intracontroller and intercontroller
5.4.c Centralized mobility
5.4.d Converged mobility
5.5 Describe wireless guest networking
5.5.a Anchor controller
5.5.b Foreign controller

6.0 Performing Client Connectivity Troubleshooting 13%

6.1 Validating WLAN configuration settings at the infrastructure side
6.1.a Security settings
6.1.b SSID settings
6.2 Validating AP infrastructure settings
6.2.a Port level configuration
6.2.b Power source
6.2.c AP and antenna orientation and position
6.3 Validate client settings
6.3.a SSID
6.3.b Security
6.3.c Device driver version
6.4 Employ appropriate controller tools to assist troubleshooting
6.4.a GUI logs
6.4.b CLI show commands
6.4.c Monitor pages
6.4.c (i) CleanAir (controller GUI)
6.2 Identify appropriate third-party tools to assist troubleshooting
6.2.a OS-based Client utilities
6.2.b Wi-Fi scanners
6.2.c RF mapping tool

7.0 Site Survey Process 9%

7.1 Describe site survey methodologies and their purpose
7.1.a Offsite (predictive / plan)
7.1.b Onsite
7.1.b (i) Predeployment (AP on a stick)
7.1.b (ii) Post deployment (validation)
7.2 Describe passive and active site surveys
7.3 Identify proper application of site survey tools
7.3.a Spectrum analyzer
7.3.b Site surveying software
7.4 Describe the requirements of client real-time and non-real-time applications

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640-722 IUWNE Implementing Cisco Unified Wireless Networking Essentials

640-722 IUWNE is known as Implementing Cisco Unified Wireless Networking Essentials. The Associated Certification is CCNA Wireless. There are 75-85 questions in real Cisco 640-722 exam, which will take the candidates 90 minutes to complete the test. The available languages are English and Japanese. Candidates can register Cisco 640-722 IUWNE exam at Pearson VUE testing center.

The 640-722 Implementing Cisco Unified Wireless Network Essential (IUWNE) exam is the exam associated with the CCNA Wireless certification. Cisco 640-722 IUWNE exam tests a candidate’s knowledge of installing, configuring, operating, and troubleshooting small to medium-size WLANs.

Cisco 640-722 IUWNE Free Online Test Here

Cisco 640-722 IUWNE exam topics are helpful in your preparation.

20% 1.0 Describe WLAN Fundamentals

1.1 Describe basics of spread spectrum technology
1.2 Describe the impact of various wireless technologies
1.2.a Bluetooth
1.2.b WiMAX
1.2.c ZigBee
1.2.d Cordless phone
1.3 Describe wireless regulatory bodies, standards and certifications
1.3.a FCC
1.3.b ETSI
1.3.c 802.11a/b/g/n
1.3.d WiFi Alliance
1.4 Describe WLAN RF principles
1.4.a Antenna types
1.4.b RF gain/loss
1.4.c EIRP
1.4.d Refraction
1.4.e Reflection
1.5 Describe networking technologies used in wireless
1.5.a SSID to WLAN_ID to Interface to VLAN
1.5.b 802.1q trunking
1.6 Describe wireless topologies
1.6.a Independent Basic Service Set (IBSS)
1.6.b Basic Service Set (BSS)
1.6.c Extended Service Set (ESS)
1.6.d Point-to-point
1.6.e Point-to-multipoint
1.6.f Mesh
1.6.g Bridging
1.7 Describe 802.11 authentication and encryption methods
1.7.a Open
1.7.b Shared
1.7.c 802.1X
1.7.d EAP
1.7.e TKIP
1.7.f AES
1.8 Describe frame types
1.8.a Associated and unassociated
1.8.b Management
1.8.c Control
1.8.d Data
1.9 Describe basic RF deployment considerations related to site survey design of data or VoWLAN applications
1.9.a Common RF interference sources such as devices, building material, AP location
1.9.b Basic RF site survey design related to channel reuse, signal strength, and cell overlap
1.9.c DNS
1.9.d DHCP
1.9.e TFTP
1.9.f NTP
1.9.g CDP/LLDP

17% 2.0 Install a Basic Cisco Wireless LAN

2.1 Identify the components of the Cisco Unified Wireless Network architecture
2.1.a Split MAC
2.1.b LWAPP
2.1.c Stand-alone AP vs controller-based AP
2.1.d Specific hardware examples
2.2 Install and configure autonomous access points in the small business environment
2.3 Describe the modes of controller-based AP deployment
2.3.a Local
2.3.b Monitor
2.3.c HREAP
2.3.d Sniffer
2.3.e Rogue detector
2.3.f bridge
2.3.g OEAP
2.3.h SE-Connect
2.4 Describe controller-based AP discovery and association
2.4.a DHCP
2.4.b DNS
2.4.c Master-Controller
2.4.d Primary-Secondary-Tertiary
2.4.e n+1 redundancy
2.5 Describe roaming
2.5.a Layer 2 and Layer 3
2.5.b Intra-controller and inter-controller
2.5.c Mobility list
2.6 Configure a WLAN controller and access points
2.6.a WLC: ports, interfaces, WLANs, NTP, CLI and Web UI, CLI wizard, and link aggregation group (LAG)
2.6.b AP: Channel and Power
2.7 Describe Radio Resource Management (RRM) fundamentals including ED-RRM
2.8 Verify basic wireless network operation

15% 3.0 Install Wireless Clients

3.1 Describe client WLAN configuration requirements, such as SSID, security selection, and authentication
3.2 Identify basic configuration of common wireless supplicants
3.2.a Macintosh
3.2.b Intel Wireless Pro
3.2.c Windows
3.2.d iOS
3.2.e Android
3.3 Describe basic AnyConnect 3.0 or above wireless configuration parameters
3.4 Identify capabilities available in CCX versions 1 through 5

19% 4.0 Implement Basic WLAN Security

4.1 Describe the general framework of wireless security and security components
4.1.a Authentication
4.1.b Encryption
4.1.c MFP
4.1.d IPS
4.2 Describe the evolution of supported authentication methods
4.2.a PSK
4.2.b 802.1X including EAP-TLS, EAP-FAST, PEAP, LEAP, and WPA/WPA2
4.3 Configure the different sources of authentication
4.3.a EAP local or EAP external
4.3.b RADIUS
4.4 Configure authentication and encryption methods on a WLAN
4.4.a WPA/WPA2 with PSK and 802.1x
4.5 Implement wireless guest networking

17% 5.0 Operate Basic WCS

5.1 Identify key functions of Cisco Wireless Control System (WCS) and Navigator (versions and licensing)
5.2 Navigate WCS interface
5.3 Configure controllers and access points (APs)
5.3.a Using the Configuration tab, not templates
5.4 Use preconfigured maps in the WCS
5.4.a Adding/relocating/removing access points
5.4.b Turn on/off heat maps
5.4.c View client location
5.4.d View CleanAir zones of influence
5.5 Use the WCS monitor tab and alarm summary to verify the WLAN operations
5.6 Generate standard WCS reports
5.6.a Inventory
5.6.b CleanAir
5.6.c Client-related
5.6.d AP-related
5.6.e Utilization

12% 6.0 Conduct Basic WLAN Maintenance and Troubleshooting

6.1 Identify and use basic WLAN troubleshooting tools
6.1.a WLC show debug
6.1.b Logging for client to AP connectivity, AP-to-controller connectivity
6.2 Use the WCS client troubleshooting tool
6.3 Transfer logs, configuration files, and operating system images to and from the WLC via the GUI
6.4 Differentiate and use WLC and AP (autonomous and LAP) management access methods
6.4.a Console port
6.4.b CLI
6.4.c Telnet
6.4.d SSH
6.4.e HTTP
6.4.f HTTPS
6.4.g Wired versus wireless management

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Cisco CCNA Wireless Certification

Cisco Certified Network Associate Wireless (CCNA Wireless) validates associate-level knowledge and skills to configure, implement and support of wireless LANs, specifically those networks using Cisco equipment. With a CCNA Wireless certification, network professionals can support a basic wireless network on a Cisco WLAN in a SMB to enterprise network.

The CCNA Wireless curriculum includes information and practice activities to prepare them for configuring, monitoring and troubleshooting basic tasks of a Cisco WLAN in SMB and Enterprise networks. Any valid Cisco CCENT, CCNA Routing and Switching or any CCIE certification can act as a prerequisite.

640-722 IUWNE exam is a required one for Cisco CCNA  Wireless Certification. Besides, Cisco 640-722 IUWNE free online test is available here.