全书按工作过程开发方式，以活页技能课程的形式，完成专业核心课程。主要面向IT集成与服务企业、实施新型基础设施建设的政府及企事业单位的网络规划、网络建设运维及技术支持等部门，从事网络基础设施安装、测试和日常维护等工作岗位。全书包含中小企业网络的需求调研和分析、拓扑规划、路由以及策略规划、安全规划、核心网健壮性部署、无线网络部署、IPv6部署、SDN部署、常用的网络服务部署、实施以及测试等10个活页。各活页通过派任务，讲技术，写方案，做项目等环节，根据网络需求调研表完成用户需求信息收集分析，进行中型网络系统规划设计，并根据方案要求，独立完成中型网络系统的安装、部署、配置、调测和故障处理等工作。

汪双顶，福建中锐网络股份有限公司高级工程师，中国计算机学会职业教育分会成员，主要研究方向为企业网/园区网络规划设计、计算机网络安全技术项目实施、移动互联网技术项目实施，出版相关教材多部。

项目1 完成企业网项目的建设需求调研分析·····································································1
【项目背景】····················································································································1
【学习目标】····················································································································1
【规划技术】····················································································································1
1.1 收集网络需求信息··································································································1
1.1.1 了解网络需求分析与需求收集··································································1
1.1.2 探寻用户业务应用需求··············································································2
1.2 分析网络需求信息································································································10
1.2.1 规划网络需求····························································································10
1.2.2 熟悉网络需求工作流程············································································16
【规划实践】··················································································································18
【规划任务】·········································································································18
【认证测试】··················································································································20
项目2 完成中小企业网络规划和设计··············································································21
【项目背景】··················································································································21
【学习目标】··················································································································21
【规划技术】··················································································································21
2.1 了解网络层次化设计····························································································22
2.1.1 使用层次化设计的原因············································································22
2.1.2 层次化网络规划的内容············································································22
2.1.3 各层的功能介绍························································································23
2.2 规划局域网拓扑和IP 地址···················································································24
2.2.1 局域网拓扑的设计····················································································24
2.2.2 IP 地址的规划···························································································25
2.3 实施企业内、外网规划························································································26
2.3.1 根据设备性能指标进行设备选型·····························································26
2.3.2 完成一个有线网络模块规划····································································29
2.3.3 完成一个无线网络模块规划····································································30
2.3.4 出口网络的规划························································································33
【规划实践】··················································································································34
【规划任务】·········································································································34
【方案设计】··················································································································36
【认证测试】··················································································································40
项目3 规划企业网中路由及实施路由策略·······································································42
【项目背景】··················································································································42
【学习目标】··················································································································42
【规划技术】··················································································································42
3.1 掌握企