This article is also important for nftables (Linux kernel firewall) for it also has the same 'set' and 'map' in its rule definition. Last time I reviewed the n

This article is also important for nftables (Linux kernel firewall) for it also has the same 'set' and 'map' in its rule definition. Last time I reviewed the nftables code, they are experiementing with multiple algorithm selections based on size of its 'set' and 'map'.