ubuntu iptables open ssh output port
//add rule
sudo iptables -A OUTPUT -p tcp -m tcp --dport 22 -m state --state NEW -j ACCEPT
//check rules
sudo iptables -Subuntu iptables open ssh output port
//add rule
sudo iptables -A OUTPUT -p tcp -m tcp --dport 22 -m state --state NEW -j ACCEPT
//check rules
sudo iptables -SCopyright © 2021 Codeinu
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