max Connections limit By (iptables) ???

Arion Programer · 03-08-2018, 02:18 PM

hi,...
iptables v1.3.7
i want to limit connections for destination ip (1.2.3.4)
what i do ?

Arion Programer · 03-08-2018, 03:21 PM

i tested this:
iptables -I FORWARD -p tcp --syn --dport 443 -m connlimit --connlimit-above 1 -j REJECT

but not work

nejnej25 · 03-23-2018, 09:26 PM

You might want to try this:

iptables -I OUTPUT -p tcp --syn -s 1.2.3.4 -m limit --limit "N/(s/m/..)" --limit-burst "N" -j ACCEPT
iptables -A OUTPUT -s 1.2.3.4 -j DROP