50 lines
1.9 KiB
Plaintext
50 lines
1.9 KiB
Plaintext
# Generated by iptables-save v1.8.4 on Wed May 20 18:14:58 2020
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*security
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:INPUT ACCEPT [484:209329]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [586:99971]
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COMMIT
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# Completed on Wed May 20 18:14:58 2020
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# Generated by iptables-save v1.8.4 on Wed May 20 18:14:58 2020
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*raw
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:PREROUTING ACCEPT [511:211250]
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:OUTPUT ACCEPT [586:99971]
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COMMIT
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# Completed on Wed May 20 18:14:58 2020
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# Generated by iptables-save v1.8.4 on Wed May 20 18:14:58 2020
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*mangle
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:PREROUTING ACCEPT [511:211250]
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:INPUT ACCEPT [511:211250]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [586:99971]
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:POSTROUTING ACCEPT [586:99971]
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COMMIT
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# Completed on Wed May 20 18:14:58 2020
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# Generated by iptables-save v1.8.4 on Wed May 20 18:14:58 2020
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*filter
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:INPUT DROP [0:0]
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:FORWARD DROP [0:0]
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:OUTPUT ACCEPT [15:932]
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:TCP - [0:0]
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:UDP - [0:0]
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-A INPUT -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -i lo -j ACCEPT
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-A INPUT -m conntrack --ctstate INVALID -j DROP
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-A INPUT -p udp -m conntrack --ctstate NEW -j UDP
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-A INPUT -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m conntrack --ctstate NEW -j TCP
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-A INPUT -p tcp -m recent --set --name TCP-PORTSCAN --mask 255.255.255.255 --rsource -j REJECT --reject-with tcp-reset
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-A INPUT -p udp -m recent --set --name UDP-PORTSCAN --mask 255.255.255.255 --rsource -j REJECT --reject-with icmp-port-unreachable
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-A INPUT -j REJECT --reject-with icmp-proto-unreachable
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-A TCP -p tcp -m recent --update --seconds 60 --name TCP-PORTSCAN --mask 255.255.255.255 --rsource -j REJECT --reject-with tcp-reset
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-A UDP -p udp -m recent --update --seconds 60 --name UDP-PORTSCAN --mask 255.255.255.255 --rsource -j REJECT --reject-with icmp-port-unreachable
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COMMIT
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# Completed on Wed May 20 18:14:58 2020
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# Generated by iptables-save v1.8.4 on Wed May 20 18:14:58 2020
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*nat
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:PREROUTING ACCEPT [4:239]
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:INPUT ACCEPT [0:0]
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:OUTPUT ACCEPT [74:6294]
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:POSTROUTING ACCEPT [74:6294]
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COMMIT
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# Completed on Wed May 20 18:14:58 2020
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