3 ms·
Tl;Dr (but do read it, it's very good): there's an id field in the icmp packet and netfilter is aware of icmp packets? Frames? as a "special case".
by throwawaymaths 3y ago
Tl;Dr (but do read it, it's very good): there's an id field in the icmp packet and netfilter is aware of icmp packets? Frames? as a "special case".