In fact, when TCP/IP was burn on BSD architecture, there only ONE address could be assigned to one NIC. So those systems who inherits the traditional BSD architecture, need an concept of "interface alias" for multiple IP assigning.
基于1个网页-相关网页
To add an additional IP alias to an Ethernet card that's already configured, you configure an interface with the same physical unit number but qualify it with a logical unit number.
要想在已经配置的以太网卡上添加额外的ip别名，应该为一个接口配置同样的物理单元号，但是要用一个逻辑单元号来限定它。
Each operation (message) that is part of the state machine's interface has one part that is specified as an alias of the OrderNumber property.
每个作为状态机接口一部分的操作(消息)都具有一个部分，其被指定为ordernumber属性的一个别名。
Configure the NFA to the network interface card (configure an alias using Ethernet card 0).
配置NFA到网络接口卡(使用以太网卡0配置一个别名)。
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