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所在平台: Udemy |
课程主页: https://www.udemy.com/course/ccna-200-301-cisco-wireless-fundamentals-exam-questions-2/
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课程名称：CCNA 200-301 Cisco 无线基础知识考试问题 第二部分 课程概述：欢迎参加 CCNA 200-301 Cisco 无线基础知识考试问题第二部分课程。在本课程中，您将测试自己对 CCNA 200-301 无线考试主题和与您职业相关的重要实用知识的掌握程度。您可以在不花费过多费用的情况下，检验自己是否为考试做好准备。无论您是首次参加 CCNA 200-301 无线考试，还是之前未能通过此次考试，本课程将帮助您在一次性通过考试中取得成功。我希望您能够通过不同的测试来挑战自己。 课程内容将涵盖以下主题： - 无线电频率基础：无线电波的传播、频率、幅度、相位、波长等特征，信号强度和装置能力的测量与解读，及噪声与干扰的区别。 - 802.11技术基础：基本的Wi-Fi管理、区域法规机构、可用通道的组合、Wi-Fi调制技术，并介绍无线网络拓扑结构。 - 实施无线网络：了解Cisco无线架构、物理基础设施连接及管理访问连接，包括IP地址分配和CAPWAP的发现与入网流程。 - 客户端连接的配置及故障排除：描述身份验证机制、AP和天线的定向及位置的验证，以及使用控制工具进行故障排除的方法。 - 站点调查流程：描述站点调查的方法及其目的，讨论实时与非实时应用程序的要求。 请注意，这是一个非正式课程，并未得到Cisco的授权、附属或商标保护。
Welcome to CCNA 200-301 Cisco Wireless Fundamentals Exam Questions Part 2 course.In this course you will test your knowledge of CCNA 200-301 wireless exam topics and important and useful subjects for your profession.You want to see whether you are ready for your exam or not without paying too much for a repeat exam. You want to pass CCNA 200-301 Wireless for the first time or you failed and now you want to pass it this time, this course will create the difference between your passing and failing this time. I wish you the best and want you to join me through different tests to challenge you.You will test yourself against these topics:RF FundamentalsDescribe the propagation of radio waves Frequency, amplitude, phase, wavelength (characteristics) Absorption, reflection, diffraction, scattering, refraction, fading, free space path loss, multipath Interpret RF signal measurements Signal strength (RSSI, Transmit power, receive sensitivity) Differentiate interference vs. noise Device capabilities (smartphones, laptops, tablets) Define SNR 1.3 Explain the principles of RF mathematics Compute dBm, mW, Law of 3s and 10s, Describe Wi-Fi antenna characteristics Ability to read a radiation pattern chart Antenna types and uses dBi, dBd, EIRP802.11 Technology FundamentalsDescribe basic Wi-Fi governance Describe regional regulatory bodies (such as, FCC / ETSI/ MIC) IEEE 802.11 Wi-Fi Alliance Describe usable channel and power combination Regional EIRP limitation examples ISM, UNII frequency bandsDescribe RRM fundamental Describe 802.11 fundamentals Modulation techniques Channel width MIMO / MU-MIMO Beam forming Spatial streams Wireless topologies Frame types Implementing a Wireless NetworkDescribe the various Cisco wireless architectures Describe physical infrastructure connections 3.2.a Wired infrastructures (AP, WLC, access/trunk ports, LAG) 3.3 Describe AP and WLC management access connections Management connections (Telnet, SSH, HTTP, HTTPS, console)IP addressing: IPv4 / IPv6 Describe the Cisco implementation of the CAPWAP discovery and join process Master-controller Primary-secondary-tertiaryDistinguish different lightweight AP modesDescribe and configure the components of a wireless LAN accessIdentify wireless network and client management and configuration platform options Prime infrastructure Maintain wireless network Perform controller configuration backupsPerform code updates on controller, APs, and converged access switches AireOS: boot loader (FUS), image IOS-XE: bundle, unbundleAutonomous Configuration of Client Connectivity Identify authentication mechanismsLDAP, RADIUS, local authentication, WebAuth, 802.1X,PSK Configuring WLAN authentication mechanisms on the controllerDescribe roaming Intracontroller and intercontroller Centralized mobility Converged mobility Describe wireless guest networking Anchor controller Foreign controller Performing Client Connectivity TroubleshootingValidating WLAN configuration settings at the infrastructure side Security settings SSID settings Validating AP infrastructure settings Port level configurationPower source AP and antenna orientation and positionValidate client settings SSID SecurityEmploy appropriate controller tools to assist troubleshooting GUI logs CLI show commandsMonitor pages Identify appropriate third-party tools to assist troubleshooting OS-based Client utilities Wi-Fi scanners RF mapping tool Site Survey Process Describe site survey methodologies and their purposeOffsite (predictive / plan) Onsite Predeployment (AP on a stick) Post deployment (validation)Describe passive and active site surveys Identify proper application of site survey toolsSpectrum analyzerSite surveying software Describe the requirements of client real-time and non-real-time applicationsThis is an unofficial course and this course is not licensed, affiliated or trademarked with Cisco.
