Miscellany
public text v1 · immutableiptables -F
iptables -P INPUT DROP
iptables -A INPUT -i lo -p all -j ACCEPT
iptables -A INPUT -s 207.210.112.1 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --dport 443 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --sport 22 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --sport 80 -j ACCEPT
iptables -A INPUT -i eth0 -p tcp --sport 443 -j ACCEPT
iptables -L