深圳电信新技术开发中心深圳市IP城域网组网技术方案深圳电信局新技术开发中心-1-深圳电信新技术开发中心目录一、设计原则....................................................................................................................................................................3二、设备用途说明和命名规则........................................................................................................................................62.1SITE代码.................................................................................................................................................................62.2设备命名规则.........................................................................................................................................................62.3设备用途描述.........................................................................................................................................................7三、网络架构...................................................................................................................................................................113.1核心骨干模块(BACKBONE).................................................................................................................................113.2INTERNET(163/169)连接点模块............................................................................................................................133.3IPVPN服务模块..................................................................................................................................................143.4商业INTERNET接入模块......................................................................................................................................183.5小区INTERNET接入模块......................................................................................................................................203.6政府上网接入模块...............................................................................................................................................223.7主机托管模块.......................................................................................................................................................23四、设备互连..................................................................................................................................................................254.1远程连接...............................................................................................................................................................254.2本地连接...............................................................................................................................................................254.3设备插槽分配策略...............................................................................................................................................264.4VLAN编号和用途说明.......................................................................................................................................26五、IP地址......................................................................................................................................................................295.1IP地址模式.............................................