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diff --git a/core/src/test/java/org/onap/aaf/cadi/test/Test.java b/core/src/test/java/org/onap/aaf/cadi/test/Test.java
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+/*******************************************************************************
+ * ============LICENSE_START====================================================
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
+ * * ===========================================================================
+ * * Licensed under the Apache License, Version 2.0 (the "License");
+ * * you may not use this file except in compliance with the License.
+ * * You may obtain a copy of the License at
+ * * 
+ *  *      http://www.apache.org/licenses/LICENSE-2.0
+ * * 
+ *  * Unless required by applicable law or agreed to in writing, software
+ * * distributed under the License is distributed on an "AS IS" BASIS,
+ * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * * See the License for the specific language governing permissions and
+ * * limitations under the License.
+ * * ============LICENSE_END====================================================
+ * *
+ * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
+ * *
+ ******************************************************************************/
+package org.onap.aaf.cadi.test;
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ * A Class to run on command line to determine suitability of environment for certain TAFs.
+ * 
+ * For instance, CSP supports services only in certain domains, and while dynamic host
+ * lookups on the machine work in most cases, sometimes, names and IPs are unexpected (and
+ * invalid) for CSP because of multiple NetworkInterfaces, etc
+ * 
+ *
+ */
+public class Test {
+
+	/**
+	 * @param args
+	 */
+	public static void main(String[] args) {
+		try {
+			System.out.println("CADI/TAF test");
+			
+			String hostName = InetAddress.getLocalHost().getCanonicalHostName();
+			
+			System.out.println("  Your automatic hostname is reported as \"" + hostName + "\"\n");
+			String[] two;
+
+			for(String str : args) {
+				two = str.split("=");
+				if(two.length==2) {
+					if("hostname".equals(two[0])) {
+						hostName = two[1];
+						System.out.println("  You have overlaid the automatic hostname with \"" + hostName + "\"\n");
+					}
+				}
+			}
+			if(hostName.endsWith("vpn.cingular.net"))
+				System.out.println("  This service appears to be an AT&T VPN address. These VPNs are typically\n" +
+						"    (and appropriately) firewalled against incoming traffic, and likely cannot be accessed.\n" +
+						"    For best results, choose a machine that is not firewalled on the ports you choose.\n");
+			
+		} catch (UnknownHostException e) {
+			e.printStackTrace();
+		}
+
+	}
+
+}