[ubuntu] Unable to resolve host after iptables rules

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http://ubuntuforums.org – I've ran the following rules: Code: [ "iptables --flush", "iptables -P INPUT DROP", "iptables -P FORWARD DROP", "iptables -P OUTPUT DROP", "iptables -A INPUT -i eth0 -p tcp --dport 22 -m state --state NEW,ESTABLISHED -j ACCEPT", "iptables -A OUTPUT -o eth0 -p tcp --sport 22 -m state --state ESTABLISHED -j ACCEPT", "iptables -A OUTPUT -o eth0 -p tcp --dport 80 -m state --state NEW,ESTABLISHED -j ACCEPT", "iptables -A INPUT -i eth0 -p tcp --sport 80 -m state --state ESTABLISHED -j ACCEPT", "iptables -A OUT (Hardware)