深圳市IP城域网组网技术方案深圳电信局新技术开发中心2002年7月目录一、设计原则....................................................................................................................................................................4二、设备用途说明和命名规则........................................................................................................................................82.1SITE代码.................................................................................................................................................................82.2设备命名规则.........................................................................................................................................................82.3设备用途描述.........................................................................................................................................................9三、网络架构..................................................................................................................................................................133.1核心骨干模块(BACKBONE).................................................................................................................................133.2INTERNET(163/169)连接点模块............................................................................................................................153.3IPVPN服务模块..................................................................................................................................................163.4商业INTERNET接入模块......................................................................................................................................203.5小区INTERNET接入模块......................................................................................................................................223.6政府上网接入模块...............................................................................................................................................243.7主机托管模块.......................................................................................................................................................25四、设备互连..................................................................................................................................................................274.1远程连接...............................................................................................................................................................274.2本地连接...............................................................................................................................................................274.3设备插槽分配策略...............................................................................................................................................284.4VLAN编号和用途说明.......................................................................................................................................28五、IP地址......................................................................................................................................................................315.1IP地址模式....................................................................................