iptables

# Generated by iptables-save v1.6.0 on Sat Oct 23 17:15:07 2021
*nat
:PREROUTING ACCEPT [33:1768]
:INPUT ACCEPT [33:1768]
:OUTPUT ACCEPT [1:60]
:POSTROUTING ACCEPT [1:60]
: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 DOCKER -i docker0 -j RETURN
-A DOCKER -i br-cec684d51ec9 -j RETURN
COMMIT
# Completed on Sat Oct 23 17:15:07 2021
# Generated by iptables-save v1.6.0 on Sat Oct 23 17:15:07 2021
*mangle
:PREROUTING ACCEPT [59360:33829563]
:INPUT ACCEPT [59360:33829563]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [58450:12397936]
:POSTROUTING ACCEPT [58000:12320012]
-A POSTROUTING -p tcp -m tcp --sport 8666 -j TTL --ttl-set 2
-A POSTROUTING -p tcp -m tcp --sport 8666 -j TTL --ttl-set 2
-A POSTROUTING -p tcp -m tcp --sport 8666 -j TTL --ttl-set 2
COMMIT
# Completed on Sat Oct 23 17:15:07 2021
# Generated by iptables-save v1.6.0 on Sat Oct 23 17:15:07 2021
*filter
:INPUT ACCEPT [3282:270345]
:FORWARD DROP [0:0]
:OUTPUT ACCEPT [2262:290766]
:DOCKER - [0:0]
:DOCKER-ISOLATION-STAGE-1 - [0:0]
:DOCKER-ISOLATION-STAGE-2 - [0:0]
:DOCKER-USER - [0:0]
-A INPUT -p tcp -m multiport --dports 80,443 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --dport 8666 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
-A FORWARD -j DOCKER-USER
-A FORWARD -j DOCKER-ISOLATION-STAGE-1
-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 -o br-cec684d51ec9 -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -o br-cec684d51ec9 -j DOCKER
-A FORWARD -i br-cec684d51ec9 ! -o br-cec684d51ec9 -j ACCEPT
-A FORWARD -i br-cec684d51ec9 -o br-cec684d51ec9 -j ACCEPT
-A OUTPUT -p icmp -j DROP
-A OUTPUT -p icmp -m icmp --icmp-type 8 -j DROP
-A OUTPUT -p tcp -m multiport --dports 80,443 -m conntrack --ctstate ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --sport 8666 -m conntrack --ctstate ESTABLISHED -j ACCEPT
-A DOCKER-ISOLATION-STAGE-1 -i docker0 ! -o docker0 -j DOCKER-ISOLATION-STAGE-2
-A DOCKER-ISOLATION-STAGE-1 -i br-cec684d51ec9 ! -o br-cec684d51ec9 -j DOCKER-ISOLATION-STAGE-2
-A DOCKER-ISOLATION-STAGE-1 -j RETURN
-A DOCKER-ISOLATION-STAGE-2 -o docker0 -j DROP
-A DOCKER-ISOLATION-STAGE-2 -o br-cec684d51ec9 -j DROP
-A DOCKER-ISOLATION-STAGE-2 -j RETURN
-A DOCKER-USER -j RETURN
COMMIT
# Completed on Sat Oct 23 17:15:07 2021