KPN has replaced 1,300 telephone exchanges with just 100 IP centres, and raised Euro 1 billion by selling property as it did so.
KPN仅仅用了100部IP中枢就取代了1,300门电话交换机，而且通过出售那些财产筹集了10亿欧元。
Some switches generate a route table that includes the IP address of the host and the MAC address of the adapter that owns the IP address.
有些交换机生成一个路由表，其中包含了主机的IP地址和IP地址所在配置器的mac地址。
Enter ip add 192.168.2.x/24 -- Sets an IP address on the device management network and connects the admin port to the device management switch.
输入 ip add 192.168.2.x/24 —— 设置设备管理网络上的 IP 地址，并把管理端口连接到设备管理交换机。
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