Iptables-save

Ausgeben der Regeln

• iptables-save

# Generated by iptables-save v1.8.7 on Thu Sep 22 07:26:27 2022
*filter
:INPUT DROP [0:0]
:FORWARD DROP [4:268]
:OUTPUT DROP [0:0]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -i lo -m state --state NEW -j ACCEPT
-A INPUT -p tcp -m tcp --dport 22 -m state --state NEW -j ACCEPT
-A INPUT -j LOG --log-prefix --iptables-drop-in--
-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -j LOG --log-prefix --iptables-drop-for--
-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -m state --state NEW -j ACCEPT
-A OUTPUT -j LOG --log-prefix --iptables-drop-out--
COMMIT
# Completed on Thu Sep 22 07:26:27 2022

Sichern der Regeln

• iptables-save > /etc/iptables

Wiederherrstellen der Regeln

• iptables-restore /etc/iptables