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。

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At American Express (AXP) since 1990, she has headed OPEN, the company's small-business card unit for seven years.

美国运通open是运通公司旗下一个服务于小型企业的部门，自1990年起，她连续七年主管OPEN卡部门。

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You would normally configure each Ethernet card with a physical unit number.

在一般情况下，会为每块以太网卡配置一个物理单元号。

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The breakthrough, after weeks of negotiations, was due to an agreement from conglomerate LG Group, that it would shoulder a majority of future losses at its credit-card unit.

BBC: NEWS | Business | Korean lender wins bailout deal

Target posted third quarter earnings before the bell on Wednesday beating top and bottom line expectations as sales were solid and the credit card unit improved its performance.

FORBES: Target Thrives On Rising Consumption, Better Credit

Morale in the Discover Card unit, which Purcell created in the 1980s--and which Morgan Stanley now plans to spin off--is the highest it's been in five or six years, he said.

FORBES