Reset iptables
Reset iptables and its policies
iptables --policy INPUT ACCEPT
iptables --policy OUTPUT ACCEPT
iptables --policy FORWARD ACCEPT
iptables -F # flush rules
iptables -X # delete all extra chains
My notes
Reset iptables and its policies
iptables --policy INPUT ACCEPT
iptables --policy OUTPUT ACCEPT
iptables --policy FORWARD ACCEPT
iptables -F # flush rules
iptables -X # delete all extra chains