[Firehol-support] How different interfaces are from routers
phil at firehol.org
Tue Jul 31 18:49:28 BST 2018
> This is because netfilter, which is what implements the actual firewall
> rules in Linux, will only check rules in one of the INPUT, OUTPUT and
> FORWARD chains. See this diagram .
Sorry for the noise, everyone, the missing link  is:
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