bootstrap iptable rules

iptables.sh

#!/bin/bash
#!/bin/bash


iptables -P INPUT ACCEPT
iptables -P OUTPUT ACCEPT
iptables -P FORWARD ACCEPT
iptables -F -t nat
iptables -F -t mangle
iptables -F

iptables -A INPUT -s 192.186.1.1 -p tcp -m tcp --dport 22 -j ACCEPT
iptables -A INPUT -s 192.186.1.1 -p tcp -m tcp --dport 5000 -j ACCEPT

iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT

iptables -A INPUT -j DROP
iptables -A INPUT -i lo -j ACCEPT

iptables-save > /etc/iptables/rules.v4