diff --git a/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimap.java b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimap.java
new file mode 100644
index 0000000..6e6b792
--- /dev/null
+++ b/core/store/primitives/src/main/java/org/onosproject/store/primitives/resources/impl/AtomixConsistentSetMultimap.java
@@ -0,0 +1,180 @@
+/*
+ * Copyright 2016 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.onosproject.store.primitives.resources.impl;
+
+import com.google.common.collect.Lists;
+import com.google.common.collect.Multiset;
+import io.atomix.copycat.client.CopycatClient;
+import io.atomix.resource.AbstractResource;
+import io.atomix.resource.ResourceTypeInfo;
+import org.onosproject.store.service.AsyncConsistentMultimap;
+import org.onosproject.store.service.Versioned;
+
+import java.util.Collection;
+import java.util.ConcurrentModificationException;
+import java.util.Map;
+import java.util.Properties;
+import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Clear;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.ContainsEntry;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.ContainsKey;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.ContainsValue;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Entries;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Get;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.IsEmpty;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.KeySet;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Keys;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.MultiRemove;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Put;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.RemoveAll;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Replace;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Size;
+import static org.onosproject.store.primitives.resources.impl.AtomixConsistentMultimapCommands.Values;
+
+/**
+ * Set based implementation of the {@link AsyncConsistentMultimap}.
+ * <p>
+ * Note: this implementation does not allow null entries or duplicate entries.
+ */
+@ResourceTypeInfo(id = -153, factory = AtomixConsistentSetMultimapFactory.class)
+public class AtomixConsistentSetMultimap
+        extends AbstractResource<AtomixConsistentSetMultimap>
+        implements AsyncConsistentMultimap<String, byte[]> {
+
+    public AtomixConsistentSetMultimap(CopycatClient client,
+                                       Properties properties) {
+        super(client, properties);
+    }
+
+    @Override
+    public CompletableFuture<AtomixConsistentSetMultimap> open() {
+        return super.open();
+        //TODO
+    }
+
+    @Override
+    public CompletableFuture<Integer> size() {
+        return client.submit(new Size());
+    }
+
+    @Override
+    public CompletableFuture<Boolean> isEmpty() {
+        return client.submit(new IsEmpty());
+    }
+
+    @Override
+    public CompletableFuture<Boolean> containsKey(String key) {
+        return client.submit(new ContainsKey(key));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> containsValue(byte[] value) {
+        return client.submit(new ContainsValue(value));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> containsEntry(String key, byte[] value) {
+        return client.submit(new ContainsEntry(key, value));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> put(String key, byte[] value) {
+        return client.submit(new Put(key, Lists.newArrayList(value), null));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> remove(String key, byte[] value) {
+        return client.submit(new MultiRemove(key,
+                                             Lists.newArrayList(value),
+                                             null));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> removeAll(String key, Collection<? extends byte[]> values) {
+        return client.submit(new MultiRemove(key, (Collection<byte[]>) values, null));
+    }
+
+    @Override
+    public CompletableFuture<Versioned<Collection<? extends byte[]>>> removeAll(String key) {
+        return client.submit(new RemoveAll(key, null));
+    }
+
+    @Override
+    public CompletableFuture<Boolean> putAll(
+            String key, Collection<? extends byte[]> values) {
+        return client.submit(new Put(key, values, null));
+    }
+
+    @Override
+    public CompletableFuture<Versioned<Collection<? extends byte[]>>> replaceValues(
+            String key, Collection<byte[]> values) {
+        return client.submit(new Replace(key, values, null));
+    }
+
+    @Override
+    public CompletableFuture<Void> clear() {
+        return client.submit(new Clear());
+    }
+
+    @Override
+    public CompletableFuture<Versioned<Collection<? extends byte[]>>> get(String key) {
+        return client.submit(new Get(key));
+    }
+
+    @Override
+    public CompletableFuture<Set<String>> keySet() {
+        return client.submit(new KeySet());
+    }
+
+    @Override
+    public CompletableFuture<Multiset<String>> keys() {
+        return client.submit(new Keys());
+    }
+
+    public CompletableFuture<Multiset<byte[]>> values() {
+        return client.submit(new Values());
+    }
+
+    @Override
+    public CompletableFuture<Collection<Map.Entry<String, byte[]>>> entries() {
+        return client.submit(new Entries());
+    }
+
+    @Override
+    public CompletableFuture<Map<String, Collection<byte[]>>> asMap() {
+        throw new UnsupportedOperationException("Expensive operation.");
+    }
+
+    @Override
+    public String name() {
+        return null;
+    }
+
+    /**
+     * Helper to check if there was a lock based issue.
+     * @param status the status of an update result
+     */
+    private void throwIfLocked(MapEntryUpdateResult.Status status) {
+        if (status == MapEntryUpdateResult.Status.WRITE_LOCK) {
+            throw new ConcurrentModificationException("Cannot update map: " +
+                                                      "Another transaction " +
+                                                      "in progress");
+        }
+    }
+}