在该模式中，其中一个服务器以主动模式运行，处理来自客户端的请求；另一个或多个服务器以被动模式运行，在主动式服务器失败情况下即时充当替代服务器的角色。

In this mode, one server runs in ACTIVE mode servicing requests from the clients and one or more servers run in PASSIVE mode acting as a hot standby for the ACTIVE server in case of a failure.

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使用针对主动式标签的设备接口提供实时的位置跟踪服务。

Delivery of real-time location tracking services with device interface for active tags.

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用宽带接入服务器(BAS)作为分布式审计代理实现城域网(MAN)上的主动式安全审计系统。

A broadband access server (BAS) was used as auditing agent to implement a distributed security auditing system on metropolitan area network (DSASMAN).

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