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iptables-translate -A INPUT -m ecn --ecn-ip-ect 0
nft add rule ip filter INPUT ip ecn not-ect counter
iptables-translate -A INPUT -m ecn --ecn-ip-ect 1
nft add rule ip filter INPUT ip ecn ect1 counter
iptables-translate -A INPUT -m ecn --ecn-ip-ect 2
nft add rule ip filter INPUT ip ecn ect0 counter
iptables-translate -A INPUT -m ecn --ecn-ip-ect 3
nft add rule ip filter INPUT ip ecn ce counter
iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 0
nft add rule ip filter INPUT ip ecn != not-ect counter
iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 1
nft add rule ip filter INPUT ip ecn != ect1 counter
iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 2
nft add rule ip filter INPUT ip ecn != ect0 counter
iptables-translate -A INPUT -m ecn ! --ecn-ip-ect 3
nft add rule ip filter INPUT ip ecn != ce counter
iptables-translate -A INPUT -m ecn ! --ecn-tcp-ece
nft add rule ip filter INPUT tcp flags != ecn counter
iptables-translate -A INPUT -m ecn --ecn-tcp-cwr
nft add rule ip filter INPUT tcp flags cwr counter