diff --git a/group_vars/all/vars.yaml b/group_vars/all/vars.yaml
index 81bae60c..061428b9 100644
--- a/group_vars/all/vars.yaml
+++ b/group_vars/all/vars.yaml
@@ -32,3 +32,12 @@ to_backup:
   secrets_file: "/etc/rsyncd.secrets",
   hosts_allow: ["zephir.adm.crans.org", "10.231.136.6"],
   }
+
+re2o:
+  server: re2o.adm.crans.org
+  service_user: "{{ vault_re2o_service_user }}"
+  service_password: "{{ vault_re2o_service_password }}"
+
+
+# global server definitions
+mail_server: smtp.adm.crans.org
diff --git a/plays/dhcp.yml b/plays/dhcp.yml
index 4bf58659..38567f98 100755
--- a/plays/dhcp.yml
+++ b/plays/dhcp.yml
@@ -4,3 +4,5 @@
 - hosts: dhcp.adm.crans.org
   roles:
     - isc-dhcp-server
+    - re2o-services
+    - re2o-dhcp