6.PPP协议配置.ppt

PPP协议及配置 邹润生 Telo) MobileE-mail:zours@szpt.edu.cn 本章目标 路由器常用指令 常见广域网协议 PPP协议原理与配置 PPP协议故障排除 [h3c]display version Huawei Versatile Routing Platform Software VRP (tm) software, Version 1.44 Release 0005 Copyright (c) 1997-2002 HUAWEI TECH CO., LTD. Compiled 18:27:31, May 27 2003 , h3c R2501 uptime is 0 days 0 hours 29 minutes 43 seconds, System returned to ROM by power-on. h3c R2501 with 1 68360 Processor Router serial number is 00E0FC011DF973C7 16 Mbytes DRAM 2048 Kbytes Flash Memory hardware version is 2.0 [h3c] display current-configuration Now create configuration... Current configuration version 1.44 firewall enable interface Ethernet0 ip address 10.0.3.1 255.255.255.0 interface Serial0 link-protocol ppp ip address 10.0.1.2 255.255.255.0 interface Serial1 link-protocol ppp interface Serial2 flow-control none async mode protocol link-protocol ppp quit rip quit return [h3c]display interface serial 0 Serial0 is down, line protocol is down physical layer is synchronous, baudrate is 64000 bps, no cable Maximum Transmission Unit is 1500 Internet address is 10.0.1.2 255.255.255.0 Link-protocol is PPP LCP initial, IPCP initial, IPXCP initial, CCP initial, BRIDGECP initial 5 minutes input rate 0.00 bytes/sec, 0.00 packets/sec 5 minutes output rate 0.00 bytes/sec, 0.00 packets/sec Input queue :(size/max/drops) 0/75/0 FIFO queueing: FIFO Output Queue :(size/max/drops) 0/75/0 4294967288 packets input, 0 bytes, 0 no buffers 0 packets output, 0 bytes, 0 no buffers 0 input errors, 0 CRC, 0 frame errors 0 overrunners, 0 aborted sequences, 0 input no buffers DCD=DOWN DTR=DOWN DSR=UP RTS=DOWN CTS=UP 开启或关闭端口 解读端口状态 tracert:网络连通测试命令 广域网概述 广域网简称WAN，是在一个广泛范围内建立的计算机通信网 广域网是一种跨地区的数据通讯网络，使用电信运营商提供的设备作为信息传输平台 广域网主要用来将距离较远的局域网彼此连接起来 广域网连接主要技术 专线连接 广域网数据链路层协议 路由器工作流程 PPP协议简介 PPP协议是在SLIP的基础上发展起来的 PPP协议是数据链