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LevonBecker/base_iptables_rules.sh

Created August 19, 2015 22:26
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base_iptables_rules
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base_iptables_rules.sh
# Default Chain Rules
-P INPUT DROP
-P OUTPUT ACCEPT
-P FORWARD ACCEPT
# Allow Loopback
-A INPUT -i lo -j ACCEPT
# Allow All Established and Related Conntections
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
# Allow Ping
-A INPUT -p icmp -m icmp --icmp-type 8 -j ACCEPT
# Allow SSH
-A INPUT -p tcp -m tcp --dport 22 -m state --state NEW,ESTABLISHED -j ACCEPT
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