2017-07-22 21:44:03 +00:00
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# reset defaults
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iptables -F;
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iptables -P OUTPUT ACCEPT;
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iptables -P FORWARD DROP;
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iptables -P INPUT DROP;
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# maintenance
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2017-07-23 12:39:48 +00:00
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iptables -A INPUT -p tcp --dport 22 -j ACCEPT;
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2017-07-22 21:44:03 +00:00
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# accept as INPUT all already ESTABLISHED connections
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iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT;
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