diff --git a/src/main/java/org/opencord/aaa/AaaConfig.java b/src/main/java/org/opencord/aaa/AaaConfig.java
new file mode 100644
index 0000000..e31e996
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+++ b/src/main/java/org/opencord/aaa/AaaConfig.java
@@ -0,0 +1,239 @@
+/*
+ * Copyright 2015-present Open Networking Laboratory
+ *
+ * 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.
+ */
+package org.opencord.aaa;
+
+import org.onosproject.core.ApplicationId;
+import org.onosproject.net.config.Config;
+import org.onosproject.net.config.basics.BasicElementConfig;
+
+import java.net.InetAddress;
+import java.net.UnknownHostException;
+
+/**
+ * Network config for the AAA app.
+ */
+public class AaaConfig extends Config<ApplicationId> {
+
+    private static final String RADIUS_IP = "radiusIp";
+    private static final String RADIUS_SERVER_PORT = "1812";
+    private static final String RADIUS_MAC = "radiusMac";
+    private static final String NAS_IP = "nasIp";
+    private static final String NAS_MAC = "nasMac";
+    private static final String RADIUS_SECRET = "radiusSecret";
+    private static final String RADIUS_SWITCH = "radiusSwitch";
+    private static final String RADIUS_PORT = "radiusPort";
+
+    // RADIUS server IP address
+    protected static final String DEFAULT_RADIUS_IP = "10.128.10.4";
+
+    // RADIUS MAC address
+    protected static final String DEFAULT_RADIUS_MAC = "00:00:00:00:01:10";
+
+    // NAS IP address
+    protected static final String DEFAULT_NAS_IP = "10.128.9.244";
+
+    // NAS MAC address
+    protected static final String DEFAULT_NAS_MAC = "00:00:00:00:10:01";
+
+    // RADIUS server shared secret
+    protected static final String DEFAULT_RADIUS_SECRET = "ONOSecret";
+
+    // Radius Switch Id
+    protected static final String DEFAULT_RADIUS_SWITCH = "of:90e2ba82f97791e9";
+
+    // Radius Port Number
+    protected static final String DEFAULT_RADIUS_PORT = "129";
+
+    // Radius Server UDP Port Number
+    protected static final String DEFAULT_RADIUS_SERVER_PORT = "1812";
+
+    /**
+     * Gets the value of a string property, protecting for an empty
+     * JSON object.
+     *
+     * @param name name of the property
+     * @param defaultValue default value if none has been specified
+     * @return String value if one os found, default value otherwise
+     */
+    private String getStringProperty(String name, String defaultValue) {
+        if (object == null) {
+            return defaultValue;
+        }
+        return get(name, defaultValue);
+    }
+
+    /**
+     * Returns the NAS ip.
+     *
+     * @return ip address or null if not set
+     */
+    public InetAddress nasIp() {
+        try {
+            return InetAddress.getByName(getStringProperty(NAS_IP, DEFAULT_NAS_IP));
+        } catch (UnknownHostException e) {
+            return null;
+        }
+    }
+
+    /**
+     * Sets the NAS ip.
+     *
+     * @param ip new ip address; null to clear
+     * @return self
+     */
+    public BasicElementConfig nasIp(String ip) {
+        return (BasicElementConfig) setOrClear(NAS_IP, ip);
+    }
+
+    /**
+     * Returns the RADIUS server ip.
+     *
+     * @return ip address or null if not set
+     */
+    public InetAddress radiusIp() {
+        try {
+            return InetAddress.getByName(getStringProperty(RADIUS_IP, DEFAULT_RADIUS_IP));
+        } catch (UnknownHostException e) {
+            return null;
+        }
+    }
+
+    /**
+     * Sets the RADIUS server ip.
+     *
+     * @param ip new ip address; null to clear
+     * @return self
+     */
+    public BasicElementConfig radiusIp(String ip) {
+        return (BasicElementConfig) setOrClear(RADIUS_IP, ip);
+    }
+
+    /**
+     * Returns the RADIUS MAC address.
+     *
+     * @return mac address or null if not set
+     */
+    public String radiusMac() {
+        return getStringProperty(RADIUS_MAC, DEFAULT_RADIUS_MAC);
+    }
+
+    /**
+     * Sets the RADIUS MAC address.
+     *
+     * @param mac new MAC address; null to clear
+     * @return self
+     */
+    public BasicElementConfig radiusMac(String mac) {
+        return (BasicElementConfig) setOrClear(RADIUS_MAC, mac);
+    }
+
+    /**
+     * Returns the RADIUS MAC address.
+     *
+     * @return mac address or null if not set
+     */
+    public String nasMac() {
+        return getStringProperty(NAS_MAC, DEFAULT_NAS_MAC);
+    }
+
+    /**
+     * Sets the RADIUS MAC address.
+     *
+     * @param mac new MAC address; null to clear
+     * @return self
+     */
+    public BasicElementConfig nasMac(String mac) {
+        return (BasicElementConfig) setOrClear(NAS_MAC, mac);
+    }
+
+    /**
+     * Returns the RADIUS secret.
+     *
+     * @return radius secret or null if not set
+     */
+    public String radiusSecret() {
+        return getStringProperty(RADIUS_SECRET, DEFAULT_RADIUS_SECRET);
+    }
+
+    /**
+     * Sets the RADIUS secret.
+     *
+     * @param secret new MAC address; null to clear
+     * @return self
+     */
+    public BasicElementConfig radiusSecret(String secret) {
+        return (BasicElementConfig) setOrClear(RADIUS_SECRET, secret);
+    }
+
+    /**
+     * Returns the ID of the RADIUS switch.
+     *
+     * @return radius switch ID or null if not set
+     */
+    public String radiusSwitch() {
+        return getStringProperty(RADIUS_SWITCH, DEFAULT_RADIUS_SWITCH);
+    }
+
+    /**
+     * Sets the ID of the RADIUS switch.
+     *
+     * @param switchId new RADIUS switch ID; null to clear
+     * @return self
+     */
+    public BasicElementConfig radiusSwitch(String switchId) {
+        return (BasicElementConfig) setOrClear(RADIUS_SWITCH, switchId);
+    }
+
+    /**
+     * Returns the RADIUS port.
+     *
+     * @return radius port or null if not set
+     */
+    public long radiusPort() {
+        return Integer.parseInt(getStringProperty(RADIUS_PORT, DEFAULT_RADIUS_PORT));
+    }
+
+    /**
+     * Sets the RADIUS port.
+     *
+     * @param port new RADIUS port; null to clear
+     * @return self
+     */
+    public BasicElementConfig radiusPort(long port) {
+        return (BasicElementConfig) setOrClear(RADIUS_PORT, port);
+    }
+
+    /**
+     * Returns the RADIUS server UDP port.
+     *
+     * @return radius server UDP port.
+     */
+    public short radiusServerUdpPort() {
+        return Short.parseShort(getStringProperty(RADIUS_SERVER_PORT,
+                                                  DEFAULT_RADIUS_SERVER_PORT));
+    }
+
+    /**
+     * Sets the RADIUS port.
+     *
+     * @param port new RADIUS UDP port; -1 to clear
+     * @return self
+     */
+    public BasicElementConfig radiusServerUdpPort(short port) {
+        return (BasicElementConfig) setOrClear(RADIUS_SERVER_PORT, (long) port);
+    }
+
+}