You can use the command to establish whether traffic is leaving your host destined for the target host and whether traffic is making its way back.

可以使用这个命令检查应该发送到目标主机的通信流是否离开了您的主机，以及是否有返回的通信流。

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Create host aliases for that virtual host to tie traffic from the port to the application.

为该虚拟主机创建主机别名，以将端口的通信流绑定到应用程序。

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If no inbound traffic appears, it may be that the host isn't responding or there's no valid route from your host to the target or vice versa.

如果没有出现入站通信流，可能是主机没有响应，或者在您的主机和目标主机之间没有有效的路由。

youdao

The popularity of location-based services and the increasing acceptance of mobile advertising have opened the door to a host of opportunities to draw traffic into stores, such as sending targeted coupons to mobile users based on their location or allowing consumers to check product availability before entering the store.

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It seems to me that the frequency that will be used to host all this high speed traffic belongs to none other than Clearwire.

FORBES: LightSquared's Amazing June 15th Shocker: We Need More Time!

Other transport projects anticipated this year include work on a new Isle of Dogs Crossrail station, "intensification" of the work to extend the East London Line and a host of initiatives to help smooth traffic flow.

BBC: TfL budget heralds major works