blob: fbca5c12a59442237ebe09bbff84f4ae2f3283ed [file] [log] [blame]
iptables-translate -A INPUT -p udp -i eth0 --sport 53 -j ACCEPT
nft add rule ip filter INPUT iifname "eth0" udp sport 53 counter accept
iptables-translate -A OUTPUT -p udp -o eth0 --dport 53:66 -j DROP
nft add rule ip filter OUTPUT oifname "eth0" udp dport 53-66 counter drop
iptables-translate -I OUTPUT -p udp -d 8.8.8.8 -j ACCEPT
nft insert rule ip filter OUTPUT ip protocol udp ip daddr 8.8.8.8 counter accept
iptables-translate -I OUTPUT -p udp --dport 1020:1023 --sport 53 -j ACCEPT
nft insert rule ip filter OUTPUT udp sport 53 udp dport 1020-1023 counter accept