用户仅仅需要指定一些成员作为冗余的路由主机，他们可以作为软件路由器将信息路由到其他组成员。

One simply specifies a set of members as redundant routing hosts which then act as software routers to route traffic to all group members.

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如果你想要提高可靠性，你就增加更多的路由器和冗余线路。

If you want reliability, you add more routes or more redundancy.

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分布式处理可以有效解决路由器的性能瓶颈，同时其冗余特性对于提高系统的可靠性具有重要意义。

Distributed processing can solve the performance bottleneck of backbone routers and the redundancy attribute will improve the reliability of the system.

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