diff --git a/ansible-5/inventory.ini b/ansible-5/inventory.ini
index 63cc9f3..6ac112c 100644
--- a/ansible-5/inventory.ini
+++ b/ansible-5/inventory.ini
@@ -13,7 +13,7 @@ cubox-i         ansible_ssh_host=192.168.4.12
 [gfs]
 ;home            ansible_ssh_host=192.168.4.11
 cubox-i         ansible_ssh_host=192.168.4.12
-cubox-m         ansible_ssh_host=192.168.4.15
+;cubox-m         ansible_ssh_host=192.168.4.15
 
 [kube]
 home            ansible_ssh_host=192.168.4.11
diff --git a/ansible-5/roles/ns.xai-corp.net/templates/named.conf.options.j2 b/ansible-5/roles/ns.xai-corp.net/templates/named.conf.options.j2
index 324c79f..5c1a3ba 100644
--- a/ansible-5/roles/ns.xai-corp.net/templates/named.conf.options.j2
+++ b/ansible-5/roles/ns.xai-corp.net/templates/named.conf.options.j2
@@ -52,8 +52,10 @@ options {
 		//	207.164.234.193;	// Your ISP NS
 		//	4.2.2.1;		// Level3 Public DNS
 		//	4.2.2.2;		// Level3 Public DNS
-			8.8.8.8;		// Google Open DNS
-			8.8.4.4;		// Google Open DNS
+		//	8.8.8.8;		// Google Open DNS
+		//	8.8.4.4;		// Google Open DNS
+			149.112.121.20  // https://www.cira.ca/en/canadian-shield/configure/home-router/
+			149.112.122.20  // https://www.cira.ca/en/canadian-shield/configure/home-router/
 		};
 
 		//========================================================================
diff --git a/ansible-5/roles/ns.xai-corp.net/templates/xai-corp.net.internal.j2 b/ansible-5/roles/ns.xai-corp.net/templates/xai-corp.net.internal.j2
index 7aa95cf..5d25721 100644
--- a/ansible-5/roles/ns.xai-corp.net/templates/xai-corp.net.internal.j2
+++ b/ansible-5/roles/ns.xai-corp.net/templates/xai-corp.net.internal.j2
@@ -13,14 +13,20 @@ xai-corp.net.           IN TXT  "v=spf1 ip4:192.168.4.11/32 mx ptr mx:mail.xai-c
 xai-corp.net.           IN A    192.168.4.11
 mail                    IN A    192.168.4.12
 
-gateway                 IN A    192.168.4.4
-wireless                IN A    192.168.4.3
-printer                 IN A    192.168.4.13
-scanner                 IN CNAME        printer
+; Network Infra.
+wireless                IN A    192.168.4.3     ; old tp-link
+gateway                 IN A    192.168.4.4     ; D-Link
+axe95                   IN A    192.168.4.1     ; new tp-link
+netswitch               IN A    192.168.4.101   ; tp-link tl-sg108e
+;garden                  IN A    192.168.4.20    ; powerline extender
+
+;printer                 IN A    192.168.4.13
+;scanner                 IN CNAME        printer
 laser                   IN A    192.168.4.14
 tv                      IN A    192.168.4.16
 xaicorp1                IN A    192.168.4.103
-garden                  IN A    192.168.4.20
+
+; outer network (bell)
 extender1               IN A    192.168.2.16
 extender2               IN A    192.168.2.18
 modem                   IN A    192.168.2.1