+```
+
+### To Deploy External services
+The IP address described below should be the interface IP address of the VM hosting the aux cluster.
+If the aux cluster is multi-node, any of the nodes can be specified here.
+
+```sh
+$ # Set the value of ext/ip in values.yaml to be the external IP address. If you will use an override file and it has ext/ip set,
+$ # make sure it is set correctly.
+$ . ./55-Ext-Services/bin/install
+$ # If you have an override value.yaml file, please use
+$ #. ./50-Ext-Services/bin/install YOUR_OVERRIDE_FILE
+```
+
+### To Undeploy External services
+```sh
+$ . ./55-Ext-Services/bin/uninstall
+```
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