若标志处于断开状态，则继续执行下条指令。
DataSet设计器被加强后，允许数据源从连接状态转换到断开状态，而无需改变任何代码。
The DataSet Designer has been enhanced to allow data sources to be switched from connected to disconnected with zero code changes.
本发明提供了灵活经济的停用链路检测，其中第二端口(1)的链路断开状态优选地通过SNMP中断报告给网管。
The invention allows for a flexible and economic detection of inactive links with the link-down status of the second port (1) preferably reported to network management via a SNMP trap.
本发明继续对处 于阻塞状态的第一端口（2）解除活动，由此使得通过停用链路连接的第二端口 （1）处于链路断开状态。
The present invention proceeds by deactivating a first port (2) in the blocking state, whereby a second port (1) connected via an inactive link is caused to assume a link-down status.
本发明继续对处 于阻塞状态的第一端口（2）解除活动，由此使得通过停用链路连接的第二端口 （1）处于链路断开状态。
The present invention proceeds by deactivating a first port (2) in the blocking state, whereby a second port (1) connected via an inactive link is caused to assume a link-down status.
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