diff --git a/ofdpa/onos.py b/ofdpa/onos.py
index ff5f6ef..bfdc88f 100644
--- a/ofdpa/onos.py
+++ b/ofdpa/onos.py
@@ -13,6 +13,44 @@
 from oftest.testutils import *
 from accton_util import *
 
+class L2Unicast(base_tests.SimpleDataPlane):
+    def runTest(self):
+        delete_all_flows(self.controller)
+        delete_all_groups(self.controller)
+
+        if len(config["port_map"]) <2:
+            logging.info("Port count less than 2, can't run this case")
+            return
+
+        vlan_id=1
+        mac=[0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
+        for port in config["port_map"].keys():
+            #add l2 interface group
+            add_one_l2_interface_grouop(self.controller, port, vlan_id=vlan_id, is_tagged=True, send_barrier=False)
+            #add vlan flow table
+            add_one_vlan_table_flow(self.controller, port, vlan_id, flag=VLAN_TABLE_FLAG_ONLY_BOTH)
+            #add Bridgin table exact match
+            group_id = encode_l2_interface_group_id(vlan_id, port)
+            mac[5]=port
+            add_bridge_flow(self.controller, mac, vlan_id, group_id, True)
+
+        do_barrier(self.controller)
+
+        for outport in config["port_map"].keys():
+            mac[5]=outport
+            dst_mac=':'.join(['%02X' % x for x in mac])
+            for inport in config["port_map"].keys():
+             if inport is not outport:
+               mac[5]=inport
+               src_mac = ':'.join(['%02X' % x for x in mac])
+               parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=1, eth_dst=dst_mac,
+                                       eth_src=src_mac, ip_src="192.168.1.1", ip_dst='192.168.1.2')
+               pkt=str(parsed_pkt)
+               self.dataplane.send(inport, pkt)
+               verify_packet(self, pkt, outport)
+               verify_no_other_packets(self)
+
+
 class L3UcastRoute(base_tests.SimpleDataPlane):
     """
     Port1(vlan1, 0x00, 0x00, 0x00, 0x22, 0x22, 0x01, 192.168.1.1) , 
@@ -41,7 +79,12 @@
             add_termination_flow(self.controller, port, 0x0800, intf_src_mac, vlan_id)           
             #add unicast routing flow
             dst_ip = dip + (vlan_id<<8)           
-            add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0, l3_msg.group_id)            
+            add_unicast_routing_flow(self.controller, 0x0800, dst_ip, 0, l3_msg.group_id)
+
+            #add entries in the Bridging table to avoid packet-in from mac learning
+            group_id = encode_l2_interface_group_id(vlan_id, port)
+            add_bridge_flow(self.controller, dst_mac, vlan_id, group_id, True)
+            
             vlan_id += 1
         
         do_barrier(self.controller)