just do it

ubuntu iptables 配置脚本(Raspberry Pi、nanopi)

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#!/bin/bash #!/bin/bash   
 
case "$1" in  
 
start)   
        echo -n "Staring to write your Iptbales:..."  
 
        /sbin/iptables -F   
        /sbin/iptables -X   
        /sbin/iptables -Z   
        /sbin/iptables -A INPUT -i lo -j ACCEPT   
        /sbin/iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT   
        /sbin/iptables -A INPUT -p icmp -m icmp --icmp-type 8 -j DROP   
        /sbin/iptables -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT   
        /sbin/iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT   
        /sbin/iptables -A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT   
        /sbin/iptables -P INPUT DROP   
        echo "OK"  
;;   
 
stop)   
        echo -n "Stop iptables...."  
 
        /sbin/iptables -P INPUT ACCEPT   
        /sbin/iptables -F   
        /sbin/iptables -X   
        /sbin/iptables -Z   
        echo "OK"  
;;   
 
*)   
        echo "Usage: $0  {start|stop}"  
;;   
 
esac
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