diff --git a/roles/2-common/tasks/main.yml b/roles/2-common/tasks/main.yml
index 88c48203e..a355b501c 100644
--- a/roles/2-common/tasks/main.yml
+++ b/roles/2-common/tasks/main.yml
@@ -27,7 +27,7 @@
     name: "{{ item.name }}"
     value: "{{ item.value }}"
   with_items:
-    - { name: 'net.ipv4.ip_forward', value: '1' }
+    - { name: 'net.ipv4.ip_forward', value: '1' }  # Masquerading LAN->Internet
     - { name: 'net.ipv4.conf.default.rp_filter', value: '1' }
     - { name: 'net.ipv4.conf.default.accept_source_route', value: '0' }
     #- { name: 'kernel.sysrq', value: '1' }             # OS values differ, Ok?