第1页共58页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共58页目录第一章网络新技术与税务系统网络发展的趋势...........................31.1IP协议将成为网络的主导协议－CISCO公司是IP网络世界的领导者.......31.2CISCO的AVVID体系结构：数据网络，电话网络，视频网络三网合一......41.3Internet/Intranet技术的广泛应用–CISCO的IBSG解决方案.............51.4网络向智能网络方向发展–CISCO公司的ContentNetworking体系....61.5电子商务的发展要求网络具有内容意识－CISCO的E-Business解决方案....................................................................................................................................6第二章网络建设目标、原则及建网技术分析..............................82.1网络建设目标.................................................................................................82.2网络建设原则.................................................................................................82.3宽带网络技术概述......................................................................................92.3.1宽带网络发展现状及趋势........................................................................92.3.1千兆以太网组网技术优势........................................................................9第三章需求分析....................................................113.1数据通信网络现状..........................................................................................113.2网络工程需求分析..........................................................................................113.3网络设计要求..................................................................................................113.4网络结构需求..................................................................................................123.5网络功能需求..................................................................................................12第四章网络解决方案................................................144.1网络方案拓扑图...............................................................................................144.2网络方案描述..................................................................................................144.2.1城域网.......................................................................................................144.2.2局域网......................................................................................................164.2.3外联网/因特网........................................................................................184.2.4网管..........................................................................................................194.3网络服务质量保证..........................................................................................194.4设备配置清单..................................................................................................234.5网络增值应用..................................................................................................234.5.1VoIP应用.................................................................................................234.5.2IP视频应用.............................................................................................244.5.3CALLCENTER联系中心...........................................................................254.5.4网上办公--Cisco的WEB交换机CSS11000......................
