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iptables -t filter

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Jan 17th, 2013
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  1. -P INPUT ACCEPT
  2. -P FORWARD DROP
  3. -P OUTPUT ACCEPT
  4. -A INPUT -i lo -j ACCEPT
  5. -A INPUT -i lan -j ACCEPT
  6. -A INPUT ! -i lan -p udp -m udp --dport 67 -j REJECT --reject-with icmp-port-unreachable
  7. -A INPUT ! -i lan -p udp -m udp --dport 53 -j REJECT --reject-with icmp-port-unreachable
  8. -A INPUT -i wan -p tcp -m tcp --dport 15934 -j ACCEPT
  9. -A INPUT ! -i lan -p tcp -m tcp --dport 0:1023 -j DROP
  10. -A INPUT ! -i lan -p udp -m udp --dport 0:1023 -j DROP
  11. -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m limit --limit 1/sec -j ACCEPT
  12. -A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK RST -m limit --limit 1/sec -j ACCEPT
  13. -A INPUT -p icmp -m icmp --icmp-type 8 -m limit --limit 1/sec -j ACCEPT
  14. -A INPUT -p icmp -m icmp --icmp-type 8 -j DROP
  15. -A INPUT -s 92.47.32.24/32 -p tcp -m tcp --dport 80 -j DROP
  16. -A INPUT -s 92.113.192.93/32 -p tcp -m tcp --dport 80 -j DROP
  17. -A INPUT -s 62.133.173.236/32 -p tcp -m tcp --dport 80 -j DROP
  18. -A INPUT -s 81.88.117.135/32 -p tcp -m tcp --dport 80 -j DROP
  19. -A FORWARD -d 192.168.1.0/24 -i lan -j DROP
  20. -A FORWARD -s 192.168.1.0/24 -i lan -j ACCEPT
  21. -A FORWARD -d 192.168.1.0/24 -i wan -j ACCEPT
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