security or reliability. The complete set of infrastructure needs of a single communication option is handled by a predefined or custom channel stack

每种通道对应一个特定的基础设施方向，例如安全性或者可靠性。

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One option is to use SSL, which secures the whole communication.

一种选择是使用SSL，它将保护整个通信的安全。

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For example, the -d option shows the overall number of packets received, transmitted, and dropped in your communication subsystem.

例如，- d选项将显示您的通信子系统所接收的、传输的和丢弃的数据包的总数。

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This is not to say that there is nothing to the concerns about electronic devices and attention, or the downside of living in a world where there is a continual option for more information and communication.

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When communication systems were slow and unreliable, working from home was never going to be an option.

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