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