华为数通HCIA综合实验拓扑各交换机路由器的配置:SW1交换机配置：/端口部分参考SW3.cfg的注释vlan batch 10 20 30 1000 #连续创建vlan 10 20 30 1000stp mode stp //设置生成树模式为标准单实例生成树stp instance 0 root primary //设置自己成为根桥交换机dhcp enable ...

文章 2017-11-15 来自：开发者社区

NAT网络地址转换大型服务配置以及详细讲解

网络拓扑：网络目的：通过NAR网络地址转换怎么实现内部IP地址和Internet的IP地址转换；了解NAT网络地址转换有集中类型，以及它们在生活中在哪儿应用；了解NAT网络地址转换的作用和原理；简单了解一下TCP负载均衡；网络连线： Router1 E0/0 <----> Router2...

文章 2017-11-12 来自：开发者社区

cisco NAT网络地址转换配置

网络地址转换（NAT）通过将内部网络的私有ip地址翻译成全球唯一的公网ip地址，使内部网络可以连接到互联网上，广泛应用于各种类型的互联网接入方式和各种类型的网络中。NAT的作用：缓解ip不足，隐藏内部服务器的私有ip，NAT用于局域网中末端的路由器（直接连接外网的那个路由）,而且和vlan环境，或者中间经过的设备没有任何关系。 NAT的实现方式：静态转换（将内网私有i...

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