Semantic update of local address to private address and optimizations for slow connections.

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 24a1fa2..790cb7e 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -3,7 +3,7 @@
 - name: MS Internal LDAP port connnectivity status
   wait_for:
     port: '{{ ldap_data_port }}'
-    host: '{{ local_address }}'
+    host: '{{ private_address }}'
     timeout: 1
   register: ms_ext_mgmt_port_status
   ignore_errors: yes