In this case, because you just wanted to open or close port 22960, a single command sufficed.

在这里，因为只希望打开或关闭端口22960，所以使用单一命令就够了。

youdao

The last scheme for adding security to your machine is the boldest one. You will close the open port making your machine virtually impregnable to any attack.

增强计算机安全性的最后一种方案是最激进的：关闭打开的端口，这会让任何攻击都无法攻破您的计算机。

youdao

Otherwise, the port will close again.

否则，端口再次关闭。

youdao

And he would be forced to close the Port of Charleston.

VOA: special.2009.07.23

The 35-year-old, of Carbis Close, Port Solent, was convicted last month at Portsmouth Crown Court following an 18-month operation by trading standards.

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Most are from Iraq and Afghanistan, and are now living in insanitary settlements close to the port.

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He said the company had given approval for a Costa ship to steer close to the port of Giglio once, at the end of last summer.

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