【正文】 1 / 69深圳市 IP城域網(wǎng)組網(wǎng)技術(shù)方案深圳電信局新技術(shù)開發(fā)中心2 / 69目 錄一、設(shè)計原則 ....................................................................................................................................................................3二、設(shè)備用途說明和命名規(guī)則 ........................................................................................................................................6 SITE 代碼 ................................................................................................................................................................6 設(shè)備命名規(guī)則 ........................................................................................................................................................6 設(shè)備用途描述 ........................................................................................................................................................7三、網(wǎng)絡(luò)架構(gòu) ..................................................................................................................................................................11 核心骨干模塊 (BACKBONE) ................................................................................................................................11 INTERNET(163/169)連接點模塊 ..........................................................................................................................13 IP VPN 服務(wù)模塊 .................................................................................................................................................14 商業(yè) INTERNET 接入模塊 ....................................................................................................................................18 小區(qū) INTERNET 接入模塊 ....................................................................................................................................20 政府上網(wǎng)接入模塊 ..............................................................................................................................................22 主機托管模塊 ......................................................................................................................................................23四、設(shè)備互連 ..................................................................................................................................................................25 遠程連接 ..............................................................................................................................................................25 本地連接 ..............................................................................................................................................................25 設(shè)備插槽分配策略 ..............................................................................................................................................26 VLAN 編號和用途說明 ......................................................................................................................................26五、IP 地址 .....................................................................................................................................................................29 IP 地址模式 .........................................................................................................................................................29 域內(nèi)路由協(xié)議(IGP) .............................................................................................................................................29 IP 地址分配 .........................................................................................................................................................29 IP 子網(wǎng)規(guī)劃 .........................................................................................................................................................30六、和 163/169 的連接 ...................................................................................................................................................33 缺省路由 ..............................................................................................................................................................33 EBGP 出口路由設(shè)計 ...........................................................................................................................................34 在多出口上實現(xiàn)流量均衡 ..................................................................................................................................34七、MPLS VPN PECE 的連接 ....................................................................................................................................36八、VPN 的 INTERNET 接入 ......................................................................................................................................38 VPN INTERNET 網(wǎng)關(guān) ............................................................................................................................................38 VPDN FOR VPN ...................................................................................................................................................40九、NMS 網(wǎng)段 ...............................................................................................................................................................42十、安全控制 ..................................................................................................................................................................45十一、QOS ......................................................................................................................................................................48 可選擇的工具 ......................................................................................................................................................48 實現(xiàn)的模型 ..........................................................................................................................................................49附件一：IP 地址分配計劃表 ..........................................