临沂某大楼网络建设技术建议书杭州华三通信技术有限公司2011年1月目录1总体网络设计........................................................................................................42网络设计方案........................................................................................................52.1网络核心层设计..........................................................................................62.2接入层设计.................................................................................................62.3出口区设计.................................................................................................72.4网络管理建设需求......................................................................................73IP地址规划.........................................................................................................123.1IP地址规划总原则....................................................................................123.2IP地址规划具体原则................................................................................123.2.1IP地址分配方案...............................................................................133.2.2设备Loopback地址的分配..............................................................133.2.3设备间互连地址的分配....................................................................133.3网络设备命名规则....................................................................................143.3.1网络设备基本命名原则....................................................................143.3.2网络设备具体命名原则....................................................................144路由设计..............................................................................................................154.1概要..........................................................................................................154.2路由协议分类...........................................................................................154.3选择原则...................................................................................................164.4路由协议选择...........................................................................................174.4.1IGP路由选择....................................................................................174.4.2OSPF和ISIS的比较........................................................................174.4.3OSPF和ISIS的选择........................................................................185QoS设计.............................................................................................................345.1概述..........................................................................................................345.2IPQoS服务模型选择...............................................................................345.2.1BestEffort模型................................................................................355.2.2IntServ模型......................................................................................355.2.3DiffServ模型....................................................................................355.2.4MPLSDiffServ.................................................................................365.2.5MPLSTE...............................................................................
