diff --git a/host_vars/10.1.1.193.yml b/host_vars/10.1.1.193.yml
index 6881013..3877d1a 100644
--- a/host_vars/10.1.1.193.yml
+++ b/host_vars/10.1.1.193.yml
@@ -56,6 +56,10 @@
       mac_address: "18:e8:29:60:f1:21"
       ip_address : "10.1.1.167"
 
+    unms:
+      mac_address: "8E:0A:C3:27:8B:BF"
+      ip_address : "10.1.1.168"
+
     zg-okd-m1:
       mac_address: "52:9E:AB:D9:C6:08"
       ip_address : "10.1.1.70"
diff --git a/zen_dhcpd.yml b/zen_dhcpd.yml
index e464f99..83772f1 100644
--- a/zen_dhcpd.yml
+++ b/zen_dhcpd.yml
@@ -1,5 +1,5 @@
 ---
-- hosts: all
+- hosts: dhcpd_nodes
   become: yes
   gather_facts: yes