1iptables-translate -A INPUT -m pkttype --pkt-type broadcast -j DROP 2nft add rule ip filter INPUT pkttype broadcast counter drop 3 4iptables-translate -A INPUT -m pkttype ! --pkt-type unicast -j DROP 5nft add rule ip filter INPUT pkttype != unicast counter drop 6 7iptables-translate -A INPUT -m pkttype --pkt-type multicast -j ACCEPT 8nft add rule ip filter INPUT pkttype multicast counter accept 9