diff --git a/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java b/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java
new file mode 100644
index 0000000..17cfd96
--- /dev/null
+++ b/src/main/java/org/onosproject/segmentrouting/DeviceConfiguration.java
@@ -0,0 +1,190 @@
+package org.onosproject.segmentrouting;
+
+import org.onlab.packet.Ip4Address;
+import org.onlab.packet.MacAddress;
+import org.onosproject.grouphandler.DeviceProperties;
+import org.onosproject.net.DeviceId;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+public class DeviceConfiguration implements DeviceProperties {
+
+    private static final Logger log = LoggerFactory
+            .getLogger(DeviceConfiguration.class);
+    private final List<Integer> allSegmentIds =
+            Arrays.asList(101, 102, 103, 104, 105, 106);
+    private HashMap<DeviceId, Integer> deviceSegmentIdMap =
+            new HashMap<DeviceId, Integer>() {
+                {
+                    put(DeviceId.deviceId("of:0000000000000001"), 101);
+                    put(DeviceId.deviceId("of:0000000000000002"), 102);
+                    put(DeviceId.deviceId("of:0000000000000003"), 103);
+                    put(DeviceId.deviceId("of:0000000000000004"), 104);
+                    put(DeviceId.deviceId("of:0000000000000005"), 105);
+                    put(DeviceId.deviceId("of:0000000000000006"), 106);
+                }
+            };
+    private final HashMap<DeviceId, MacAddress> deviceMacMap =
+            new HashMap<DeviceId, MacAddress>() {
+                {
+                    put(DeviceId.deviceId("of:0000000000000001"),
+                            MacAddress.valueOf("00:00:00:00:00:01"));
+                    put(DeviceId.deviceId("of:0000000000000002"),
+                            MacAddress.valueOf("00:00:00:00:00:02"));
+                    put(DeviceId.deviceId("of:0000000000000003"),
+                            MacAddress.valueOf("00:00:00:00:00:03"));
+                    put(DeviceId.deviceId("of:0000000000000004"),
+                            MacAddress.valueOf("00:00:00:00:00:04"));
+                    put(DeviceId.deviceId("of:0000000000000005"),
+                            MacAddress.valueOf("00:00:00:00:00:05"));
+                    put(DeviceId.deviceId("of:0000000000000006"),
+                            MacAddress.valueOf("00:00:00:00:00:06"));
+                }
+            };
+
+    private final HashMap<DeviceId, Ip4Address> deviceIpMap =
+            new HashMap<DeviceId, Ip4Address>() {
+                {
+                    put(DeviceId.deviceId("of:0000000000000001"),
+                            Ip4Address.valueOf("192.168.0.1"));
+                    put(DeviceId.deviceId("of:0000000000000002"),
+                            Ip4Address.valueOf("192.168.0.2"));
+                    put(DeviceId.deviceId("of:0000000000000003"),
+                            Ip4Address.valueOf("192.168.0.3"));
+                    put(DeviceId.deviceId("of:0000000000000004"),
+                            Ip4Address.valueOf("192.168.0.4"));
+                    put(DeviceId.deviceId("of:0000000000000005"),
+                            Ip4Address.valueOf("192.168.0.5"));
+                    put(DeviceId.deviceId("of:0000000000000006"),
+                            Ip4Address.valueOf("192.168.0.6"));
+                }
+            };
+
+    @Override
+    public int getSegmentId(DeviceId deviceId) {
+        if (deviceSegmentIdMap.get(deviceId) != null) {
+            log.debug("getSegmentId for device{} is {}",
+                    deviceId,
+                    deviceSegmentIdMap.get(deviceId));
+            return deviceSegmentIdMap.get(deviceId);
+        } else {
+            throw new IllegalStateException();
+        }
+    }
+
+
+    @Override
+    public MacAddress getDeviceMac(DeviceId deviceId) {
+        if (deviceMacMap.get(deviceId) != null) {
+            log.debug("getDeviceMac for device{} is {}",
+                    deviceId,
+                    deviceMacMap.get(deviceId));
+            return deviceMacMap.get(deviceId);
+        } else {
+            throw new IllegalStateException();
+        }
+    }
+
+
+    @Override
+    public boolean isEdgeDevice(DeviceId deviceId) {
+        if (deviceId.equals(DeviceId.deviceId("of:0000000000000001"))
+                || deviceId.equals(DeviceId.deviceId("of:0000000000000006"))) {
+            return true;
+        }
+
+        return false;
+    }
+
+    @Override
+    public List<Integer> getAllDeviceSegmentIds() {
+        return allSegmentIds;
+    }
+
+
+    /**
+     * Returns Segment ID for the router with the MAC address given.
+     *
+     * @param targetMac Mac address for the router
+     * @return Segment ID for the router with the MAC address
+     */
+    public int getSegmentId(MacAddress targetMac) {
+        for (Map.Entry<DeviceId, MacAddress> entry: deviceMacMap.entrySet()) {
+            if (entry.getValue().equals(targetMac)) {
+                return deviceSegmentIdMap.get(entry.getKey());
+            }
+        }
+
+        return -1;
+    }
+
+    /**
+     * Returns Segment ID for the router withe IP address given.
+     *
+     * @param targetAddress IP address of the router
+     * @return Segment ID for the router with the IP address
+     */
+    public int getSegmentId(Ip4Address targetAddress) {
+        for (Map.Entry<DeviceId, Ip4Address> entry: deviceIpMap.entrySet()) {
+            if (entry.getValue().equals(targetAddress)) {
+                return deviceSegmentIdMap.get(entry.getKey());
+            }
+        }
+
+        return -1;
+    }
+
+    /**
+     * Returns Router IP address for the router with the device ID given.
+     *
+     * @param deviceId device ID of the router
+     * @return IP address of the router
+     */
+    public Ip4Address getRouterIp(DeviceId deviceId) {
+        if (deviceIpMap.get(deviceId) != null) {
+            log.debug("getDeviceIp for device{} is {}",
+                    deviceId,
+                    deviceIpMap.get(deviceId));
+            return deviceIpMap.get(deviceId);
+        } else {
+            throw new IllegalStateException();
+        }
+    }
+
+    /**
+     * Returns the Device ID of the router with the Segment ID given.
+     *
+     * @param sid Segment ID of the router
+     * @return Device ID of the router
+     */
+    public DeviceId getDeviceId(int sid) {
+        for (Map.Entry<DeviceId, Integer> entry: deviceSegmentIdMap.entrySet()) {
+            if (entry.getValue() == sid) {
+                return entry.getKey();
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * Returns the Device ID of the router with the IP address given.
+     *
+     * @param ipAddress IP address of the router
+     * @return Device ID of the router
+     */
+    public DeviceId getDeviceId(Ip4Address ipAddress) {
+        for (Map.Entry<DeviceId, Ip4Address> entry: deviceIpMap.entrySet()) {
+            if (entry.getValue().equals(ipAddress)) {
+                return entry.getKey();
+            }
+        }
+
+        return null;
+    }
+}