Certified Wireless Network Administrator Online Training

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This entry-level Certified Wireless Network Administrator training covers the objectives in the CWNA-108 exam, which is the one required exam to earn the Certified Wireless Network Administrator certification.

For any network administrator whose career involves a focus on wireless technologies -- or may some day, Certified Wireless Network Administrator is the perfect certification. The CWNA cert is provided by Certified Wireless Network Professionals, and after taking the CWNA-108 exam, you'll know your way around every technology, device and problem a wireless network could throw at you.

1 Define the Characteristics of Radio Frequency (RF)

1 Intro

2 Physics of Light

3 Anatomy of RF Waves

4 The Electromagnetic Spectrum

5 Review and Quiz

2 Explain Wireless Measurements (1c30c)

6 Intro

7 Wireless Transmit Power

8 Introducing the Decibel

9 dBm Measurements and Math

10 Wi-Fi dBm Calculations

11 Review and Quiz

3 Explain Radio Frequency (RF) Behavior

12 Intro

13 RF Propagation

14 Free Space Path Loss and RSSI

15 RF Interference

16 Noise Floor and SNR

17 Review and Quiz

4 Explain Radio Frequency (RF) Properties

18 Intro

19 Channels and Bands

20 Antenna Gain

21 IR, EIRP, and Power Limits

22 Loss and Link Budgets

23 Review and Quiz

5 Describe RF Electrical Properties

24 Intro

25 Electricity Concepts

26 AC Voltage and Wi-Fi

27 Voltage Standing Waves (VSW)

28 Voltage Standing Wave Ratio (VSWR) and Return Loss

29 Review and Quiz

6 Describe RF Attenuation

30 Intro

31 Reflection, Refraction, and Scattering

32 Diffraction and Absorption

33 Common Attenuation Values

34 Receiver Sensitivity and Fade Margin

35 Review and Quiz

7 Identify RF Signal Characteristics

36 Intro

37 Multipathing

38 Signal Beamwidth

39 Polarization and Orientation

40 Fresnel Zones

41 Review and Quiz

8 Explain Antenna Functionality

42 Intro

43 Antenna Effects

44 Antenna Deployment

45 Antenna Types

46 Antenna Patterns and Charts

47 Antenna Systems and Accessories

48 Review and Quiz

9 Describe Diversity and Multiplexing Techniques

49 Intro

50 Spatial Diversity

51 Multiple-Input Multiple-Output (MIMO)

52 Multiple-Input Technologies

53 Multiple-Output Technologies

54 Antenna Use and MU-MIMO

55 Review and Quiz

10 Explain WLAN Industry Organizations

56 Intro

57 Standards and Regulations

58 IEEE

59 Wi-Fi Alliance

60 IETF

61 Regulatory Domains and Agencies

62 Review and Quiz

11 Describe Wi-Fi Standards

63 Intro

64 802.11 and 802.11a-b-g

65 802.11n (Wi-Fi 4)

66 802.11ac (Wi-Fi 5)

67 802.11ax (Wi-Fi 6 and 6E)

68 Review and Quiz

12 Explain FHSS, DSSS, and OFDM Technologies

69 Intro

70 FHSS and DSSS

71 DSSS Data Encoding

72 Orthogonal Frequency Division Multiplexing (OFDM)

73 OFDMA and Resource Units

74 Review and Quiz

13 Describe Wireless Modulation and Data Encoding

75 Intro

76 Modulation and Encoding

77 Phase, Amplitude, and Frequency Keying

78 Data Encoding with Symbols

79 Interpreting Modulation

80 Review and Quiz

14 Describe Wireless Modulation Techniques

81 Intro

82 BPSK and QPSK

83 Constellation Diagrams and 16-QAM

84 64-, 256-, and 1024-QAM

85 Convolutional Coding

86 Review and Quiz

15 Explain Wireless Bands

87 Intro

88 Licensed, Unlicensed, and ISM Bands

89 The 2.4GHz Band

90 The 5GHz Band

91 The 6GHz Band

92 The 1GHz and 60GHz Bands

93 Review and Quiz

16 Explain Fourier Transforms in Wireless Communications

94 Intro

95 Fourier Transforms

96 Inverse Fourier Transforms

97 Fast Fourier Transforms

98 OFDM Transmissions

99 Symbol Duration and Guard Interval

100 Review and Quiz

17 Apply WLAN Functional Concepts

101 Intro

102 Channel Bonding and Primary Channels

103 Non-Overlapping Channels

104 Data Rate and Throughput

105 Bandwidth

106 Review and Quiz

18 Identify Wi-Fi Channels and Use

107 Intro

108 2.4GHz Channels

109 5GHz Channels and UNII Bands

110 5GHz Channel Bonding

111 5GHz DFS and TPC

112 6GHz Channels

113 Review and Quiz

19 Explain Basic Use Cases for Wireless Networks

114 Intro

115 The Local Area Network (LAN)

116 The Wireless LAN (WLAN)

117 Wireless Ad-Hoc Networks

118 Wireless Bridging

119 Wireless Mesh

120 Review and Quiz

20 Describe Wireless Service Set Components

121 Intro

122 Access Points (APs)

123 Stations (STAs)

124 Wireless LAN Controllers (WLCs)

125 Distribution Systems and Media

126 Service Sets and Identifiers

127 Review and Quiz

21 Explain the OSI Model and Network Communications

128 Intro

129 The OSI Model

130 Headers and Encapsulation

131 Ethernet Header Structure and FCS

132 L2 and L3 Transport

133 Review and Quiz

22 Explain 802.11 MAC Mechanisms

134 Intro

135 PHY and MAC

136 MAC Sublayers, MSDU, and MPDU

137 802.11 Header and Fields

138 802.11 Header Addresses

139 Review and Quiz

23 Explain 802.11 PHY and MAC Layers

140 Intro

141 802.11 MPDU and Encapsulation

142 MAC MTU

143 PHY Mechanisms

144 802.3 Wired Preamble

145 802.11 PHY Preamble and Header

146 Review and Quiz

24 Explain 802.11 MAC Addressing and Aggregation

147 Intro

148 MAC Addressing

149 A-MSDU Aggregation

150 A-MPDU Aggregation

151 Aggregation Enhancements

152 Review and Quiz

25 Explain 802.11 Frame Types and the WLAN Connection Process

153 Intro

154 Management Frames

155 Control and Data Frames

156 Scanning, Probing, and Hidden SSIDs

157 Authentication and Association

158 Data Protection

159 Review and Quiz

26 Explain the Distributed Coordination Function

160 Intro

161 CSMA - Collision Avoidance

162 Distributed Coordination Function

163 Physical Carrier Sense

164 Virtual Carrier Sense

165 Review and Quiz

27 Explain 802.11 Channel Access Methods

166 Intro

167 Interframe Spaces

168 Pseudo-Random Backoff Timer

169 Contention Window Scaling

170 RTS-CTS

171 Review and Quiz

28 Explain Wi-Fi Quality of Service

172 Intro

173 QoS Mechanisms

174 HCF and EDCA

175 Arbitration IFS

176 TXOP and TSpec

177 Review and Quiz

29 Explain 802.11 MAC Operations

178 Intro

179 Roaming

180 Fast Secure Roaming

181 Airtime Fairness

182 Protected Mode

183 Review and Quiz

30 Explain Wi-Fi Power Savings Modes

184 Intro

185 Legacy Power Management

186 WMM-Power Save

187 MIMO Power Management

188 TXOP-PS and TWT

189 Review and Quiz

31 Describe Wireless Device Features

190 Intro

191 Basic AP Features

192 Dual-Radios and Dual-Band Antennas

193 Tri and Quad Radios

194 Antennas and DART Connectors

195 Self-Identifying Antennas (SIAs)

196 Review and Quiz

32 Power over Ethernet (PoE)

197 Intro to Power over Ethernet (PoE)

198 PoE Overview

199 PoE Standards

200 PoE Example on Cisco WLC

201 PoE Example on Cisco Catalyst Switch

202 PoE Example using Fortinet

33 802.11 Wireless LAN Architectures

203 Intro to Wireless LAN Architectures

204 WLAN Architectures Overview

205 Control, Management, & Data Planes

206 Standalone APs

207 Wireless LAN Controllers

208 Fortinet Controller Demonstration

34 802.11 WLAN Design Considerations

209 Intro to 802.11 WLAN Design Considerations

210 WLAN Design Considerations Overview

211 Coverage Area

212 Channel Design

213 Roaming

214 Additional Design Considerations

35 Network Services used with WLANs

215 Intro to Network Services Used with WLANs

216 Network Services Overview

217 DHCP Services

218 DNS Services

219 Network Time Protocol (NTP)

220 Authentication Services

36 802.11 Wireless Network Security

221 Intro to Wireless Network Security

222 Wireless Network Security Overview

223 Weak Security Options to Avoid

224 802.11i and Better Wireless Security

225 WPA3

226 Enhanced Open with OWE

227 Security Options and Tools for Wireless

37 Verify WLAN Design Requirements

228 Intro

229 Information Gathering

230 Coverage and Capacity

231 Client Devices and Roaming

232 Throughput and Connectivity

233 Review and Quiz

38 Locate and Identify RF Interference

234 Intro

235 CCI and CCC

236 Wireless Hazards

237 Channel and Station Management

238 BSS Coloring

239 Review and Quiz

39 Validate WLAN Performance

240 Intro

241 Meeting Signal Thresholds

242 Real-Time Applications

243 Capacity and Cell Sizes

244 Band and Channel Planning

245 Review and Quiz

40 Describe Validation Tools and Site Surveys

246 Intro

247 Validating the Wireless Network

248 Offsite Surveys

249 Onsite Surveys

250 Passive and Active Surveys

251 Review and Quiz

41 Describe the WLAN Troubleshooting Process

252 Intro

253 Troubleshooting Methodologies

254 Top-Down and Bottom-Up

255 Common Wireless Problems

256 Wireless Configurations

257 Review and Quiz

42 Describe WLAN Troubleshooting Tools

258 Intro

259 Initial Troubleshooting

260 Spectrum Analyzers

261 Protocol Analyzers

262 Throughput Testers

263 Review and Quiz

43 Review CWNA Domains 1-2

264 Intro

265 Review Session 1

266 Review Session 2

267 Review Session 3

268 Review Session 4

44 Review CWNA Domains 3-7

269 Intro

270 Review Session 1

271 Review Session 2

272 Review Session 3

273 Review Session 4

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