diff --git a/inventories/clients/danchilla/hosts.yml b/inventories/clients/danchilla/hosts.yml
index f47c9d9..b9857e8 100644
--- a/inventories/clients/danchilla/hosts.yml
+++ b/inventories/clients/danchilla/hosts.yml
@@ -14,6 +14,24 @@ all:
     human_estimate_seconds: 2700
 
   children:
+
+  # --- NETWORK LAYER ---
+    firewalls:
+      children:
+        opnsense:
+          hosts:
+            client-fw-01:
+              ansible_host: "{{ FW_HOST }}"
+
+        pfsense:
+          hosts:
+            client-fw-01:
+              ansible_host: "{{ FW_HOST }}"
+              ansible_port: 22222
+              ha_role: "primary"        # Use: primary | backup
+              #ha_peer: "client-fw-02"  # Uncomment if this node is part an HA pair
+
+
     linux_hosts:
       hosts: {}
       vars: