ubuntu 1604 iptables

2020-05-10 by Jinyang | Filed under 技术相关.

iptables -L -n

iptables -A INPUT -p tcp –dport 9122 -j ACCEPT
iptables -A OUTPUT -p tcp –sport 9122 -j ACCEPT
iptables -A INPUT -p tcp –dport 80 -j ACCEPT
iptables -A OUTPUT -p tcp –sport 80 -j ACCEPT
iptables -A INPUT -p tcp –dport 443 -j ACCEPT
iptables -A OUTPUT -p tcp –sport 443 -j ACCEPT

iptables -A INPUT -p tcp --dport 53 -j ACCEPT

iptables -A INPUT -j drop
iptables -A OUTPUT -j DROP
iptables -A FORWARD -j DROP

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