IP地址0.0.0.0表示什么

今天遇到这样的问题，0.0.0.0表明什么？web 参考RFC文档： 0.0.0.0/8 - Addresses in this block refer to source hosts on “this” network. Address 0.0.0.0/32 may be used as a source address for this host on this network; other

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