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请问自定义规则IP/后面的18、20、22或者其他数字是什么意思? #42

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tk1114632 opened this issue Sep 3, 2018 · 4 comments

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@tk1114632
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tk1114632 commented Sep 3, 2018

例如:
45.255.160.0/19
45.255.192.0/19
45.255.224.0/20
45.255.240.0/21

最后一位0我理解是 * 的意思,那后面/XX 数字是什么意思呢?
谢谢

@FQrabbit
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FQrabbit commented Sep 3, 2018

@tk1114632 子网掩码的简写

@tk1114632
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@FQrabbit 明白了 谢谢

@Zzmissu
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Zzmissu commented Oct 30, 2018

CIDR表示法

@firesky123
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想请教一下,这个子网掩码要怎么填,后面随便/多少都可以吗

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