-# ip for portals, will be set to private IP of master node default or
-# reset it to be the public IP of master node here
-# PORTAL_IP: xxx.xxx.xxx.xxx
-PORTAL_IP: IP_master_node
+# ip for portals, will be set to private IP of master node default or reset it to be the public IP of master node here
+#PORTAL_IP: xxx.xxx.xxx.xxx
+
+# IP of the Controller master which is used for Edge to connect
+# If you deploy Controller and Edge together in one cluster, then there is no need to set this param
+OCD_IP: xxx.xxx.xxx.xxx
+
+# NIC name of master node
+# If master node is with single NIC, not need to set it here and will get the default NIC name during the run time
+# If master node is with multiple NICs, should set it here to be 2 different NICs
+# EG_NODE_EDGE_MP1: eth0
+# EG_NODE_EDGE_MM5: eth0
+
+# Email Server Config for User Mgmt
+usermgmt_mail_enabled: false
+# If usermgmt_mail_enabled is true, then the following 4 params need to be set
+# usermgmt_mail_host: xxxxx
+# usermgmt_mail_port: xxxxx
+# usermgmt_mail_sender: xxxxx
+# usermgmt_mail_authcode: xxxxx