四川锦泰保险设计及实施方案 目 录第一部分 技术方案.........................................................6第一章:项目需求和选型依据...............................................................................................................61.1 项目需求...................................................................61.2 选型依据...................................................................61.3 思科产品其他特点...........................................................7第二章 网络结构规划概述.....................................................................................................................92.1 网络结构设计...............................................................92.2 路由现状..................................................................112.3 网络区域现状..............................................................112.4 数据中心总体架构..........................................................122.5 数据中心网络拓扑结构......................................................15第三章:网络实施规划.........................................................................................................................163.1 设备命名规则..............................................................163.2 设备板卡及端口规划........................................................183.3 IP 地址与 VLAN 分配.........................................................193.4 路由策略实施设计..........................................................263.5 ACL 实施规划...............................................................303.6 安全策略实施设计..........................................................333.7 QOS 实施设计...............................................................393.7.1 QOS 设计概要......................................................................................................................393.7.2 QoS 流量分类...................................................................................