--- - name: Handle mailman web port in the firewall iptables_raw: name: mailman_web_port state: "{{ (mailman_web_src_ip | length > 0) | ternary('present','absent') }}" rules: "-A INPUT -m state --state NEW -p tcp --dport {{ mailman_web_port }} -s {{ mailman_web_src_ip | join(',') }} -j ACCEPT" tags: firewall,mailman - name: Handle mailman LMTP port in the firewall iptables_raw: name: mailman_lmtp_port state: "{{ (mailman_lmtp_src_ip | length > 0) | ternary('present','absent') }}" rules: "-A INPUT -m state --state NEW -p tcp --dport {{ mailman_lmtp_port }} -s {{ mailman_lmtp_src_ip | join(',') }} -j ACCEPT" tags: firewall,mailman