SCTP负责使用内嵌的heartbeat机制来监视联合的路径；在检测到一条路径失效时，协议就会通过另外一条路径来发送通信数据。
SCTP monitors the paths of the association using a built-in heartbeat; upon detecting a path failure, the protocol sends traffic over the alternate path.
如果网络接口失效，需要用替代路径进行路由。
If a network interface goes down, traffic needs to be routed over an alternate path.
在自重荷载作用下，斜拉桥极限承载力与结构的失效路径有关；
The ultimate load of cable-stayed bridges is determined by the failure path of structure under the dead load.
应用推荐