diff --git a/apps/cfm/src/main/java/org/onosproject/soam/impl/DmWebResource.java b/apps/cfm/src/main/java/org/onosproject/soam/impl/DmWebResource.java
new file mode 100644
index 0000000..b732450
--- /dev/null
+++ b/apps/cfm/src/main/java/org/onosproject/soam/impl/DmWebResource.java
@@ -0,0 +1,257 @@
+/*
+ * Copyright 2017-present Open Networking Foundation
+ *
+ * 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.onosproject.soam.impl;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.util.Collection;
+
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.PUT;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+
+import org.onosproject.codec.JsonCodec;
+import org.onosproject.incubator.net.l2monitoring.cfm.Mep;
+import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdCharStr;
+import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MaIdShort;
+import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdId;
+import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MdIdCharStr;
+import org.onosproject.incubator.net.l2monitoring.cfm.identifier.MepId;
+import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmConfigException;
+import org.onosproject.incubator.net.l2monitoring.cfm.service.CfmMepService;
+import org.onosproject.incubator.net.l2monitoring.soam.SoamConfigException;
+import org.onosproject.incubator.net.l2monitoring.soam.SoamId;
+import org.onosproject.incubator.net.l2monitoring.soam.SoamService;
+import org.onosproject.incubator.net.l2monitoring.soam.delay.DelayMeasurementCreate;
+import org.onosproject.incubator.net.l2monitoring.soam.delay.DelayMeasurementEntry;
+import org.onosproject.rest.AbstractWebResource;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+
+/**
+ * Layer 2 SOAM Delay Measurement web resource.
+ */
+@Path("md/{md_name}/ma/{ma_name}/mep/{mep_id}/dm")
+public class DmWebResource extends AbstractWebResource {
+    private final Logger log = LoggerFactory.getLogger(getClass());
+
+    /**
+     * Get all DMs for a Mep.
+     *
+     * @param mdName The name of a Maintenance Domain
+     * @param maName The name of a Maintenance Association belonging to the MD
+     * @param mepId The ID of a Mep belonging to the MA
+     * @return 200 OK with a list of DMs or 500 on error
+     */
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response getAllDmsForMep(@PathParam("md_name") String mdName,
+            @PathParam("ma_name") String maName,
+            @PathParam("mep_id") short mepId) {
+        log.debug("GET all DMs called for MEP {}", mdName + "/" + maName + "/" + mepId);
+        try {
+            MdId mdId = MdIdCharStr.asMdId(mdName);
+            MaIdShort maId = MaIdCharStr.asMaId(maName);
+            MepId mepIdObj = MepId.valueOf(mepId);
+            Collection<DelayMeasurementEntry> dmCollection =
+                    get(SoamService.class).getAllDms(mdId, maId, mepIdObj);
+            ArrayNode an = mapper().createArrayNode();
+            an.add(codec(DelayMeasurementEntry.class).encode(dmCollection, this));
+            return ok(mapper().createObjectNode().set("dms", an)).build();
+        } catch (CfmConfigException | SoamConfigException e) {
+            log.error("Get DM {} failed because of exception {}",
+                    mdName + "/" + maName + "/" + mepId, e.toString());
+            return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build();
+        }
+    }
+
+    /**
+     * Get DM by MD name, MA name, Mep Id and Dm id.
+     *
+     * @param mdName The name of a Maintenance Domain
+     * @param maName The name of a Maintenance Association belonging to the MD
+     * @param mepId The Id of the MEP
+     * @param dmId The Id of the DM
+     * @return 200 OK with details of the DM or 500 on error
+     */
+    @GET
+    @Path("{dm_id}")
+    @Produces(MediaType.APPLICATION_JSON)
+    @Consumes(MediaType.APPLICATION_JSON)
+    public Response getDm(@PathParam("md_name") String mdName,
+            @PathParam("ma_name") String maName,
+            @PathParam("mep_id") short mepId, @PathParam("dm_id") int dmId) {
+        log.debug("GET called for DM {}", mdName + "/" + maName + "/" + mepId + "/" + dmId);
+        try {
+            MdId mdId = MdIdCharStr.asMdId(mdName);
+            MaIdShort maId = MaIdCharStr.asMaId(maName);
+            MepId mepIdObj = MepId.valueOf(mepId);
+            SoamId dmIdObj = SoamId.valueOf(dmId);
+            DelayMeasurementEntry dm = get(SoamService.class)
+                                    .getDm(mdId, maId, mepIdObj, dmIdObj);
+            if (dm == null) {
+                return Response.serverError().entity("{ \"failure\":\"DM " +
+                        mdName + "/" + maName + "/" + mepId + "/" + dmId + " not found\" }").build();
+            }
+            ObjectNode node = mapper().createObjectNode();
+            node.set("dm", codec(DelayMeasurementEntry.class).encode(dm, this));
+            return ok(node).build();
+        } catch (CfmConfigException | SoamConfigException e) {
+            log.error("Get DM {} failed because of exception {}",
+                    mdName + "/" + maName + "/" + mepId + "/" + dmId, e.toString());
+            return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build();
+        }
+    }
+
+    /**
+     * Abort DM by MD name, MA name, Mep Id and DM Id.
+     * In the API the measurement is aborted, and not truly deleted. It still
+     * remains so that its results may be read. Depending on the device it will
+     * get overwritten on the creation of subsequent measurements.
+     * Use clear stats to delete old results
+     * measurements.
+     *
+     * @param mdName The name of a Maintenance Domain
+     * @param maName The name of a Maintenance Association belonging to the MD
+     * @param mepId The Id of the MEP
+     * @param dmId The Id of the DM
+     * @return 200 OK or 304 if not found, or 500 on error
+     */
+    @DELETE
+    @Path("{dm_id}")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response abortDm(@PathParam("md_name") String mdName,
+            @PathParam("ma_name") String maName,
+            @PathParam("mep_id") short mepId,
+            @PathParam("dm_id") int dmId) {
+        log.debug("DELETE called for DM {}", mdName + "/" + maName + "/" + mepId + "/" + dmId);
+        try {
+            MdId mdId = MdIdCharStr.asMdId(mdName);
+            MaIdShort maId = MaIdCharStr.asMaId(maName);
+            MepId mepIdObj = MepId.valueOf(mepId);
+            SoamId dmIdObj = SoamId.valueOf(dmId);
+
+            get(SoamService.class).abortDm(mdId, maId, mepIdObj, dmIdObj);
+            return ok("{ \"success\":\"deleted (aborted) " + mdName + "/" + maName +
+                    "/" + mepId + "/" + dmId + "\" }").build();
+        } catch (CfmConfigException e) {
+            log.error("Delete (abort) DM {} failed because of exception {}",
+                    mdName + "/" + maName + "/" + mepId + "/" + dmId, e.toString());
+            return Response.serverError().entity("{ \"failure\":\"" + e.toString() + "\" }").build();
+        }
+    }
+
+    /**
+     * Create DM with MD name, MA name, Mep id and DM Json.
+     *
+     * @param mdName The name of a Maintenance Domain
+     * @param maName The name of a Maintenance Association belonging to the MD
+     * @param mepId The Id of the MEP belonging to the MEP
+     * @param input A JSON formatted input stream specifying the DM parameters
+     * @return 201 Created or 304 if already exists or 500 on error
+     */
+    @POST
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response createDm(@PathParam("md_name") String mdName,
+            @PathParam("ma_name") String maName,
+            @PathParam("mep_id") short mepId, InputStream input) {
+        log.debug("POST called to Create Dm");
+        try {
+            MdId mdId = MdIdCharStr.asMdId(mdName);
+            MaIdShort maId = MaIdCharStr.asMaId(maName);
+            MepId mepIdObj = MepId.valueOf(mepId);
+
+            Mep mep = get(CfmMepService.class).getMep(mdId, maId, mepIdObj);
+            if (mep == null) {
+                return Response.serverError().entity("{ \"failure\":\"mep " +
+                        mdName + "/" + maName + "/" + mepId + " does not exist\" }").build();
+            }
+
+            ObjectMapper mapper = new ObjectMapper();
+            JsonNode cfg = mapper.readTree(input);
+            JsonCodec<DelayMeasurementCreate> dmCodec = codec(DelayMeasurementCreate.class);
+
+            DelayMeasurementCreate dm = dmCodec.decode((ObjectNode) cfg, this);
+            get(SoamService.class).createDm(mdId, maId, mepIdObj, dm);
+            return Response
+                    .created(new URI("md/" + mdName + "/ma/" + maName + "/mep/" +
+                            mepId + "/dm"))
+                    .entity("{ \"success\":\"dm " + mdName + "/" + maName + "/" +
+                            mepId + " created\" }")
+                    .build();
+        } catch (CfmConfigException | SoamConfigException | IllegalArgumentException |
+                IOException | URISyntaxException e) {
+            log.error("Create DM on " + mdName + "/" + maName + "/" + mepId +
+                    " failed because of exception {}", e.toString());
+            return Response.serverError()
+                    .entity("{ \"failure\":\"" + e.toString() + "\" }")
+                    .build();
+        }
+    }
+
+    /**
+     * Clear DM history stats by MD name, MA name, Mep Id and DM Id.
+     *
+     * @param mdName The name of a Maintenance Domain
+     * @param maName The name of a Maintenance Association belonging to the MD
+     * @param mepId The Id of the MEP
+     * @param dmId The Id of the DM
+     * @return 200 OK or 304 if not found, or 500 on error
+     */
+    @PUT
+    @Path("{dm_id}/clear-history")
+    @Consumes(MediaType.APPLICATION_JSON)
+    @Produces(MediaType.APPLICATION_JSON)
+    public Response clearDmHistory(@PathParam("md_name") String mdName,
+                            @PathParam("ma_name") String maName,
+                            @PathParam("mep_id") short mepId,
+                            @PathParam("dm_id") int dmId) {
+        log.debug("clear-history called for DM {}", mdName + "/" + maName +
+                "/" + mepId + "/" + dmId);
+        try {
+            MdId mdId = MdIdCharStr.asMdId(mdName);
+            MaIdShort maId = MaIdCharStr.asMaId(maName);
+            MepId mepIdObj = MepId.valueOf(mepId);
+            SoamId dmIdObj = SoamId.valueOf(dmId);
+
+            get(SoamService.class).clearDelayHistoryStats(mdId, maId, mepIdObj, dmIdObj);
+            return ok("{ \"success\":\"cleared DM history stats for " +
+                    mdName + "/" + maName + "/" + mepId + "/" + dmId + "\" }").build();
+        } catch (CfmConfigException e) {
+            log.error("Clear history stats for DM {} failed because of exception {}",
+                    mdName + "/" + maName + "/" + mepId + "/" + dmId, e.toString());
+            return Response.serverError().entity("{ \"failure\":\"" +
+                    e.toString() + "\" }").build();
+        }
+    }
+}