This process would be more complex than using Elastic Load Balancing but would provide a higher level of control over your own traffic.

这个过程比起使用Elastic Load更复杂，但是可以对流量提供更高级别的控制。

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It works well if the traffic load is not so high, but the problems emerge and cause many troubles when the traffic load increases to a certain level.

这使得系统在平时消息量不大的时候工作得很好，但是随着通信负荷的增长，各种潜在的问题便逐渐浮现出来。

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