howto/networksettings.md
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@@ -4,7 +4,7 @@ The second rule of dn42: Always disable `rp_filter`.
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The third rule of dn42: Allow ip forwarding!
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-No serious, in case some packets are dropped check first if your settings are correct.
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+No seriously, in case some packets are dropped, first check if your settings are correct.
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`rp_filter` also known as reverse path filtering is a security measure.
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When the route to return a packet uses a different interface than it arrived from, the packet is dropped.