--- - name: Allow Docker Loopback Access for Redis command: > iptables -I DOCKER-USER 1 -i docker0 -o docker0 -p tcp --dport 11000:20000 -j ACCEPT - name: Ensure iptables-persistent installed apt: name: iptables-persistent state: present update_cache: no - name: Save IP Table Change shell: iptables-save -t filter > /etc/iptables/rules.v4