3.3 设备选型......................................................................................................22
3.3.1 核心交换机................................................................................................22
3.3.2 接入交换机.......................................................................................22
3.3.3 防火墙................................................................................................23
3.3.4 路由器................................................................................................23
第 4 章 具体实施方案...............................................................................................25
4.1 VLAN 的配置与应用 ...................................................................................25
4.2 DHCP 配置...................................................................................................26
4.3 NAT 地址转换配置 ....................................................................................27
4.4 生成树协议与双机热备份协议 .................................................................28
4.5 访问控制权限（ACL）..............................................................................28
4.6 无线网络......................................................................................................29
4.7 服务器实现................................................................................................29
4.7.1 WEB 服务器 ....................................................................................29
4.7.2 存储服务器.....................................................................................31
4.7.3 文件打印服务器.............................................................................31
4.7.4 DNS 服务器.....................................................................................31
4.7.5 DHCP 服务器...................................................................................32
第 5 章 项目测试.......................................................................................................33
5.1 各部门 VLAN 之间的通信测试 .................................................................33
5.2 Telnet 的登录验证.....................................................................................34
5.3 NAT 协议配置的验证 ................................................................................35
5.4 DHCP 服务的验证......................................................................................35
5.5 无线网络的通信的验证............................................................................36
结束语.........................................................................................................................37
参考文献.....................................................................................................................38
致谢.............................................................................................................................39
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