If a destination was not found, the action sets an error message and rejects the request.

如果目的地未找到，则该操作将设置一个错误消息并拒绝该请求。

youdao

If the destination was resolved, the original user request is forwarded to the destination; otherwise an error is returned to the user.

如果目的地已解析，则将原始用户请求转发到该目的地；否则向用户返回一个错误。

youdao

Cut-through switches do not perform any error checking of the frame because the switch looks only for the frame's destination MAC address and forwards the frame out the appropriate switch port.

直通式交换机不执行任何帧错误检查，它只查找帧的目的MAC地址，并从相应的交换机端口将帧转发。

youdao

Another common error is to simply move the old life to a new destination, which can also be problematic, she says.

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