Add IP Forward configuration option

defaults/main.yml

 ---
+ip_forward: no

meta/main.yml

@@ -9,3 +9,6 @@ galaxy_info:
         - 20.04
   min_ansible_version: 2.9
   galaxy_tags: []
+
+collections:
+  - ansible.posix

tasks/main.yml

@@ -13,6 +13,15 @@
       - iptables
       - iptables-persistent
 
+# Setup ip forward
+
+- name: Enable IP Forwarding
+  ansible.posix.sysctl:
+    name: net.ipv4.ip_forward
+    value: "1"
+    state: present
+  when: ip_forward
+
 # Setup IPTables folder and files
 
 - name: Manage iptables directory