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所在平台: Udemy |
课程主页: https://www.udemy.com/course/cisco-certified-technician-routing-and-switching-exam-prep/
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课程名称：思科认证技术员路由与交换考试准备 课程概述： “支持思科路由与交换网络设备 v3.0（100-490）”课程旨在为考生备考思科认证技术员路由与交换认证考试做准备。该考试时长90分钟，共包含60-70道题目，测试考生在现场支持和维护思科路由器、交换机及其操作环境所需的技能。课程涵盖识别思科路由器和交换机型号、配件、布线和接口等基本技能。学生将学习理解思科IOS软件的操作模式，识别常见软件，并有效使用思科命令行接口（CLI）进行产品连接和维护。获得此认证为支持其他思科设备和系统奠定了坚实的基础。考试为闭卷考试，不允许使用任何外部参考材料。 课程主要内容包括： 1. 通用网络（23%） - 解释数据在网络中的流动方式，包括OSI和TCP/IP模型及其协议。 - 描述局域网交换机、路由器和无线接入点的基本功能和关键区别。 - 区分以太网、快速以太网、千兆以太网、串行和光纤第二层技术。 - 描述不同类型的局域网布线。 - 解释CSU/DSU在网络中的功能，以及电信终端点和IPv4/IPv6地址与子网划分。 - 诊断网络功能（如FTP、TFTP和PING），及远程访问工具（Telnet和SSH）的功能。 2. 思科设备和硬件（27%） - 识别各种思科设备上的接口，包括Nexus、Catalyst、Meraki交换机和思科路由器。 - 通过标识logo和型号识别思科产品，定位和识别产品序列号。 - 解释硬件内存术语及其在思科路由器和交换机中的使用，识别不同类型的布线和安装替换所需工具。 3. 思科IOS软件操作（27%） - 描述Cisco IOS、IOS-XE、IOS-XR和NX-OS软件的角色及其操作模式。 - 在思科IOS中导航不同的操作模式，管理配置文件，并理解许可过程。 4. 服务相关知识（23%） - 使用文本编辑器和Windows命令提示符进行网络管理。 - 配置终端仿真软件进行设备管理，配置网络设置并建立与思科设备的连接。 - 执行设备接口状态的验证，配置和使用TFTP/FTP服务器进行文件传输，管理TCP/IP网络中的配置，并执行常见网络问题的故障排除。 通过本课程的学习，考生将掌握必要的网络支持技能，为顺利通过思科认证技术员路由与交换认证考试做好充分的准备。
The "Supporting Cisco Routing and Switching Network Devices v3.0 (100-490)" course prepares candidates for the Cisco Certified Technician Routing and Switching certification exam. This 90-minute exam includes 60-70 questions designed to test the skills necessary for onsite support and maintenance of Cisco routers, switches, and operating environments.This certification course covers the essential skills needed to identify Cisco router and switch models, accessories, cabling, and interfaces. Students will learn how to understand Cisco IOS software operating modes, identify commonly found software, and effectively use the Cisco Command Line Interface (CLI) to connect and service products. Achieving this certification provides a strong foundation for supporting other Cisco devices and systems. Note that the exam is closed book and no outside reference materials are allowed.The following outlines the key topics covered in the course:1.0 General Networking (23%) 1.1 Explain how data flows in a network using OSI and TCP/IP models and their associated protocols. 1.2 Describe the basic functionality and key differences of LAN switches, routers, and wireless access points. 1.3 Differentiate between Ethernet, Fast Ethernet, Gigabit Ethernet, Serial, and Optical Layer 2 technologies. 1.4 Describe various types of LAN cabling. 1.5 Explain the function of CSU/DSU in a network. 1.6 Describe the Telco termination point. 1.7 Explain IPv4 and IPv6 addressing and subnetting. 1.8 Describe the functions of FTP, TFTP, and PING in network diagnostics. 1.9 Explain the functions of Telnet and SSH for remote access.2.0 Cisco Equipment and Hardware (27%) 2.1 Identify interfaces on various Cisco equipment including Nexus, Catalyst, Meraki switches, and Cisco routers. 2.2 Recognize Cisco products by their logo marking and model numbers on different components. 2.3 Locate and identify serial numbers on Cisco products. 2.4 Identify and describe commonly used network components. 2.5 Explain hardware memory terms and their use in Cisco routers and switches. 2.6 Identify different types of cabling used with Cisco equipment. 2.7 Recognize tools required for hardware installation and replacement. 2.8 Identify and understand the use of different loop-back plugs (RJ45 Ethernet, T1, 56K).3.0 Cisco IOS Software Operation (27%) 3.1 Describe the roles of Cisco IOS, IOS-XE, IOS-XR, and NX-OS software. 3.2 Navigate between different operating modes within Cisco IOS. 3.3 Determine the current operational mode of a Cisco device. 3.4 Copy and paste configuration files to and from routers and switches. 3.5 Use and interpret basic Cisco IOS Software commands. 3.6 Change configuration register parameters and understand their impact. 3.7 Identify and manage configuration files on Cisco devices. 3.8 Understand the licensing process across different Cisco platforms. 3.9 Describe the Bundle Mode and Install Mode for IOS-XE.4.0 Service-Related Knowledge (23%) 4.1 Use text editors like Notepad for configuration editing. 4.2 Utilize the Windows command prompt for network management tasks. 4.3 Configure and use terminal emulation software (Tera Term, Putty) for device management. 4.4 Configure network settings for Ethernet ports and establish connections with Cisco equipment. 4.5 Establish a physical connection between a laptop and a Cisco console port. 4.6 Connect, configure, and verify the status of device interfaces. 4.7 Configure and use TFTP and FTP servers (TFTP d32/64, Filezilla) for file transfers. 4.8 Perform software upgrades or downgrades using TFTP, FTP, xmodem, tftpdnld, or USB storage. 4.9 Manage configurations over TCP/IP networks. 4.10 Perform password recovery procedures on Cisco devices. 4.11 Identify and correct common network problems at Layers 1 and 2. 4.11.a Check and resolve serial or Ethernet interface status issues. 4.11.b Troubleshoot Ethernet layer 2 issues like full and half duplex and speed problems. 4.11.c Conduct WAN serial loopback tests (T1, 56K, and Telco-assisted loopback) for diagnostics.
