一个数据帧或包被传输到本地网段 (由广播域定义)上的每个节点就是广播;由于网络拓扑的设计和连接问题,或其他原因导致广播在网段内大量复制,传播数据帧,导致网络性能下降,甚至网络瘫痪。这就是广播风暴。
本文介绍了网络广播风暴的内涵,阐述了若干种网络广播风暴的起因和基本对策。
The definition of network broadcast flooding is introduced in the article. We also illustrate reasons and countermeasures against certain kinds of network broadcast flooding.
在定向扩散中,兴趣和探测数据采用泛洪的方法在网络中散布,这将引起广播风暴导致网络能量的大量消耗。
In directed diffusion, flooding is used for dissemination of interest and exploratory data, which will bring broadcast storm resulting in substantial energy consumption of networks.
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