华为网络工程师培训讲解教材.pdf

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1、华为“网络工程师培训”专业教程目录目录第一章网络基础知识....................................................11.1培训目标........................................................11.2网络的演进与层次模型.............................................21.2.1网络的演进.................................................21.2.2O

2、SI七层模型及其功能.........................................31.2.3网络设备在层次模型中所处的位置................................51.2.4OSI模型与TCP/IP协议的对应关系................................71.2.5数据的封装.................................................81.3TCP/IP协议简介...................................

3、...............91.3.1TCP/IP传输层协议概揽........................................91.3.2TCP/IP网络层协议概揽.......................................101.3.3ICMP检测.................................................111.3.4地址解析协议ARP...........................................121.4局域网与广域网.....

4、.............................................131.4.1LAN定义..................................................131.4.2LAN及其常用设备...........................................141.4.3常见网络拓扑结构...........................................151.4.4以太网原理简介................................

5、.............161.4.5WAN定义.................................................171.4.6WAN及其常用设备..........................................181.4.7WAN协议.................................................191.4.8WAN服务类型.............................................201.4.9Modem拨号上网..

6、..........................................211.4.10ISDN简介................................................221.4.11Frame-Relay描述...........................................261.4.12Frame-Relay特性...........................................271.4.13X.25描述........................

7、.........................291.4.14X.25特性.................................................311.4.15专用线路.................................................321.4.16专用线路协议-HDLC........................................331.4.17专用线路协议-PPP.........................................341

8、.4.18X.25与Frame-Relay的比较...................................351.4.19费用性能需求.....................................