# Generated by iptables-save v1.6.1 on Mon May 20 17:52:09 2019 *security :INPUT ACCEPT [83622:59746903] :FORWARD ACCEPT [9995080:1002070952] :OUTPUT ACCEPT [115874:50255942] COMMIT # Completed on Mon May 20 17:52:09 2019 # Generated by iptables-save v1.6.1 on Mon May 20 17:52:09 2019 *raw :PREROUTING ACCEPT [10063778:1061025778] :OUTPUT ACCEPT [115874:50255942] COMMIT # Completed on Mon May 20 17:52:09 2019 # Generated by iptables-save v1.6.1 on Mon May 20 17:52:09 2019 *mangle :PREROUTING ACCEPT [10063778:1061025778] :INPUT ACCEPT [83674:59749607] :FORWARD ACCEPT [9995080:1002070952] :OUTPUT ACCEPT [115874:50255942] :POSTROUTING ACCEPT [10110954:1052326894] COMMIT # Completed on Mon May 20 17:52:09 2019 # Generated by iptables-save v1.6.1 on Mon May 20 17:52:09 2019 *nat :PREROUTING ACCEPT [1330:79982] :INPUT ACCEPT [11:660] :OUTPUT ACCEPT [217:14456] :POSTROUTING ACCEPT [1446:87437] :DOCKER - [0:0] -A PREROUTING -m addrtype --dst-type LOCAL -j DOCKER -A OUTPUT ! -d 127.0.0.0/8 -m addrtype --dst-type LOCAL -j DOCKER -A POSTROUTING -s 172.17.0.0/16 ! -o docker0 -j SNAT --to-source 172.16.30.99 -A POSTROUTING -s 172.22.1.0/24 ! -o br-mailcow -j SNAT --to-source 172.16.30.99 -A POSTROUTING -o ens18 -j SNAT --to-source 172.16.30.99 -A DOCKER -i br-mailcow -j RETURN -A DOCKER -i docker0 -j RETURN -A DOCKER -d 127.0.0.1/32 ! -i br-mailcow -p tcp -m tcp --dport 19991 -j DNAT --to-destination 172.22.1.250:12345 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 4190 -j DNAT --to-destination 172.22.1.250:4190 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 995 -j DNAT --to-destination 172.22.1.250:995 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 993 -j DNAT --to-destination 172.22.1.250:993 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 143 -j DNAT --to-destination 172.22.1.250:143 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 110 -j DNAT --to-destination 172.22.1.250:110 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 587 -j DNAT --to-destination 172.22.1.6:587 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 465 -j DNAT --to-destination 172.22.1.6:465 -A DOCKER -d 127.0.0.1/32 ! -i br-mailcow -p tcp -m tcp --dport 13306 -j DNAT --to-destination 172.22.1.8:3306 -A DOCKER ! -i br-mailcow -p tcp -m tcp --dport 25 -j DNAT --to-destination 172.22.1.6:25 -A DOCKER -d 127.0.0.1/32 ! -i br-mailcow -p tcp -m tcp --dport 8443 -j DNAT --to-destination 172.22.1.10:8443 -A DOCKER -d 127.0.0.1/32 ! -i br-mailcow -p tcp -m tcp --dport 8080 -j DNAT --to-destination 172.22.1.10:8080 COMMIT # Completed on Mon May 20 17:52:09 2019 # Generated by iptables-save v1.6.1 on Mon May 20 17:52:09 2019 *filter :INPUT DROP [0:0] :FORWARD DROP [0:0] :OUTPUT ACCEPT [12:1008] :DOCKER - [0:0] :DOCKER-ISOLATION-STAGE-1 - [0:0] :DOCKER-ISOLATION-STAGE-2 - [0:0] :DOCKER-USER - [0:0] :MAILCOW - [0:0] :ufw-after-forward - [0:0] :ufw-after-input - [0:0] :ufw-after-logging-forward - [0:0] :ufw-after-logging-input - [0:0] :ufw-after-logging-output - [0:0] :ufw-after-output - [0:0] :ufw-before-forward - [0:0] :ufw-before-input - [0:0] :ufw-before-logging-forward - [0:0] :ufw-before-logging-input - [0:0] :ufw-before-logging-output - [0:0] :ufw-before-output - [0:0] :ufw-logging-allow - [0:0] :ufw-logging-deny - [0:0] :ufw-not-local - [0:0] :ufw-reject-forward - [0:0] :ufw-reject-input - [0:0] :ufw-reject-output - [0:0] :ufw-skip-to-policy-forward - [0:0] :ufw-skip-to-policy-input - [0:0] :ufw-skip-to-policy-output - [0:0] :ufw-track-forward - [0:0] :ufw-track-input - [0:0] :ufw-track-output - [0:0] :ufw-user-forward - [0:0] :ufw-user-input - [0:0] :ufw-user-limit - [0:0] :ufw-user-limit-accept - [0:0] :ufw-user-logging-forward - [0:0] :ufw-user-logging-input - [0:0] :ufw-user-logging-output - [0:0] :ufw-user-output - [0:0] -A INPUT -j MAILCOW -A INPUT -j ufw-before-logging-input -A INPUT -j ufw-before-input -A INPUT -j ufw-after-input -A INPUT -j ufw-after-logging-input -A INPUT -j ufw-reject-input -A INPUT -j ufw-track-input -A FORWARD -j MAILCOW -A FORWARD -j DOCKER-USER -A FORWARD -j DOCKER-ISOLATION-STAGE-1 -A FORWARD -o br-mailcow -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A FORWARD -o br-mailcow -j DOCKER -A FORWARD -i br-mailcow ! -o br-mailcow -j ACCEPT -A FORWARD -i br-mailcow -o br-mailcow -j ACCEPT -A FORWARD -o docker0 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A FORWARD -o docker0 -j DOCKER -A FORWARD -i docker0 ! -o docker0 -j ACCEPT -A FORWARD -i docker0 -o docker0 -j ACCEPT -A FORWARD -j ufw-before-logging-forward -A FORWARD -j ufw-before-forward -A FORWARD -j ufw-after-forward -A FORWARD -j ufw-after-logging-forward -A FORWARD -j ufw-reject-forward -A FORWARD -j ufw-track-forward -A OUTPUT -j ufw-before-logging-output -A OUTPUT -j ufw-before-output -A OUTPUT -j ufw-after-output -A OUTPUT -j ufw-after-logging-output -A OUTPUT -j ufw-reject-output -A OUTPUT -j ufw-track-output -A DOCKER -d 172.22.1.250/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 12345 -j ACCEPT -A DOCKER -d 172.22.1.250/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 4190 -j ACCEPT -A DOCKER -d 172.22.1.250/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 995 -j ACCEPT -A DOCKER -d 172.22.1.250/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 993 -j ACCEPT -A DOCKER -d 172.22.1.250/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 143 -j ACCEPT -A DOCKER -d 172.22.1.250/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 110 -j ACCEPT -A DOCKER -d 172.22.1.6/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 587 -j ACCEPT -A DOCKER -d 172.22.1.6/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 465 -j ACCEPT -A DOCKER -d 172.22.1.8/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 3306 -j ACCEPT -A DOCKER -d 172.22.1.6/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 25 -j ACCEPT -A DOCKER -d 172.22.1.10/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 8443 -j ACCEPT -A DOCKER -d 172.22.1.10/32 ! -i br-mailcow -o br-mailcow -p tcp -m tcp --dport 8080 -j ACCEPT -A DOCKER-ISOLATION-STAGE-1 -i br-mailcow ! -o br-mailcow -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2 -A DOCKER-ISOLATION-STAGE-1 -j RETURN -A DOCKER-ISOLATION-STAGE-2 -o br-mailcow -j DROP -A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP -A DOCKER-ISOLATION-STAGE-2 -j RETURN -A DOCKER-USER -j RETURN -A ufw-after-input -p udp -m udp --dport 137 -j ufw-skip-to-policy-input -A ufw-after-input -p udp -m udp --dport 138 -j ufw-skip-to-policy-input -A ufw-after-input -p tcp -m tcp --dport 139 -j ufw-skip-to-policy-input -A ufw-after-input -p tcp -m tcp --dport 445 -j ufw-skip-to-policy-input -A ufw-after-input -p udp -m udp --dport 67 -j ufw-skip-to-policy-input -A ufw-after-input -p udp -m udp --dport 68 -j ufw-skip-to-policy-input -A ufw-after-input -m addrtype --dst-type BROADCAST -j ufw-skip-to-policy-input -A ufw-after-logging-forward -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK] " -A ufw-after-logging-input -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK] " -A ufw-before-forward -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A ufw-before-forward -p icmp -m icmp --icmp-type 3 -j ACCEPT -A ufw-before-forward -p icmp -m icmp --icmp-type 11 -j ACCEPT -A ufw-before-forward -p icmp -m icmp --icmp-type 12 -j ACCEPT -A ufw-before-forward -p icmp -m icmp --icmp-type 8 -j ACCEPT -A ufw-before-forward -j ufw-user-forward -A ufw-before-input -i lo -j ACCEPT -A ufw-before-input -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A ufw-before-input -m conntrack --ctstate INVALID -j ufw-logging-deny -A ufw-before-input -m conntrack --ctstate INVALID -j DROP -A ufw-before-input -p icmp -m icmp --icmp-type 3 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 11 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 12 -j ACCEPT -A ufw-before-input -p icmp -m icmp --icmp-type 8 -j ACCEPT -A ufw-before-input -p udp -m udp --sport 67 --dport 68 -j ACCEPT -A ufw-before-input -j ufw-not-local -A ufw-before-input -d 224.0.0.251/32 -p udp -m udp --dport 5353 -j ACCEPT -A ufw-before-input -d 239.255.255.250/32 -p udp -m udp --dport 1900 -j ACCEPT -A ufw-before-input -j ufw-user-input -A ufw-before-output -o lo -j ACCEPT -A ufw-before-output -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT -A ufw-before-output -j ufw-user-output -A ufw-logging-allow -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW ALLOW] " -A ufw-logging-deny -m conntrack --ctstate INVALID -m limit --limit 3/min --limit-burst 10 -j RETURN -A ufw-logging-deny -m limit --limit 3/min --limit-burst 10 -j LOG --log-prefix "[UFW BLOCK] " -A ufw-not-local -m addrtype --dst-type LOCAL -j RETURN -A ufw-not-local -m addrtype --dst-type MULTICAST -j RETURN -A ufw-not-local -m addrtype --dst-type BROADCAST -j RETURN -A ufw-not-local -m limit --limit 3/min --limit-burst 10 -j ufw-logging-deny -A ufw-not-local -j DROP -A ufw-skip-to-policy-forward -j DROP -A ufw-skip-to-policy-input -j DROP -A ufw-skip-to-policy-output -j ACCEPT -A ufw-track-output -p tcp -m conntrack --ctstate NEW -j ACCEPT -A ufw-track-output -p udp -m conntrack --ctstate NEW -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 22 -m comment --comment "\'dapp_OpenSSH\'" -j ACCEPT -A ufw-user-input -p tcp -m multiport --dports 80,443 -m comment --comment "\'dapp_Nginx%20Full\'" -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 25 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 25 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 465 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 465 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 587 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 587 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 143 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 143 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 993 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 993 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 110 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 110 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 995 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 995 -j ACCEPT -A ufw-user-input -p tcp -m tcp --dport 4190 -j ACCEPT -A ufw-user-input -p udp -m udp --dport 4190 -j ACCEPT -A ufw-user-limit -m limit --limit 3/min -j LOG --log-prefix "[UFW LIMIT BLOCK] " -A ufw-user-limit -j REJECT --reject-with icmp-port-unreachable -A ufw-user-limit-accept -j ACCEPT COMMIT # Completed on Mon May 20 17:52:09 2019