Rewrote L3unicastTagged
diff --git a/ofdpa/onos.py b/ofdpa/onos.py
index dcbcfa5..cf9796f 100644
--- a/ofdpa/onos.py
+++ b/ofdpa/onos.py
@@ -300,12 +300,13 @@
             logging.info("Port count less than 2, can't run this case")
             return
         
-        vlan_id=1
         intf_src_mac=[0x00, 0x00, 0x00, 0xcc, 0xcc, 0xcc]
         dst_mac=[0x00, 0x00, 0x00, 0x22, 0x22, 0x00]
         dip=0xc0a80001
-        for port in config["port_map"].keys():
+        ports = config["port_map"].keys()
+        for port in ports:
             #add l2 interface group
+            vlan_id=port
             add_one_l2_interface_grouop(self.controller, port, vlan_id=vlan_id, is_tagged=True, send_barrier=False)
             dst_mac[5]=vlan_id
             l3_msg=add_l3_unicast_group(self.controller, port, vlanid=vlan_id, id=vlan_id, src_mac=intf_src_mac, dst_mac=dst_mac)
@@ -320,69 +321,28 @@
             #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)  
         
-        port1=config["port_map"].keys()[0]
-        port2=config["port_map"].keys()[1]
-        #port 1 to port 2        
         switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
-        dst_mac[5]=1
-        port1_mac=':'.join(['%02X' % x for x in dst_mac])
-
-        parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True,
-                                       vlan_vid=1,
-                                       eth_dst=switch_mac,
-                                       eth_src=port1_mac,
-                                       ip_ttl=64,
-                                       ip_src="192.168.1.1",
-                                       ip_dst='192.168.2.1')
-        pkt=str(parsed_pkt)
-        self.dataplane.send(port1, pkt)
-        #build expect packet
-        dst_mac[5]=2
-        port2_mac=':'.join(['%02X' % x for x in dst_mac])  
-        exp_pkt = simple_tcp_packet(pktlen=100,
-                                       dl_vlan_enable=True,
-                                       vlan_vid=2, 
-                                       eth_dst=port2_mac,
-                                       eth_src=switch_mac,
-                                       ip_ttl=63,
-                                       ip_src="192.168.1.1",
-                                       ip_dst='192.168.2.1')        
-        pkt=str(exp_pkt)
-        verify_packet(self, pkt, port2)
-        verify_no_other_packets(self)
-
-        #port 2 to port 1
-        switch_mac = ':'.join(['%02X' % x for x in intf_src_mac])
-        dst_mac[5]=2
-        port2_mac=':'.join(['%02X' % x for x in dst_mac])  
-
-        parsed_pkt = simple_tcp_packet(pktlen=100,
-                                       dl_vlan_enable=True,
-                                       vlan_vid=2, 
-                                       eth_dst=switch_mac,
-                                       eth_src=port2_mac,
-                                       ip_ttl=64,
-                                       ip_src="192.168.2.1",
-                                       ip_dst='192.168.1.1')
-        pkt=str(parsed_pkt)                                       
-        self.dataplane.send(port2, pkt)
-        #build expect packet
-        dst_mac[5]=1
-        port1_mac=':'.join(['%02X' % x for x in dst_mac])  
-        exp_pkt = simple_tcp_packet(pktlen=100,
-                                       dl_vlan_enable=True,
-                                       vlan_vid=1,
-                                       eth_dst=port1_mac,
-                                       eth_src=switch_mac,
-                                       ip_ttl=63,
-                                       ip_src="192.168.2.1",
-                                       ip_dst='192.168.1.1')        
-        pkt=str(exp_pkt) 
-        verify_packet(self, pkt, port1)
-        verify_no_other_packets(self)    
+        for in_port in ports:
+            mac_src='00:00:00:22:22:%02X' % in_port
+            ip_src='192.168.%02d.1' % in_port
+            for out_port in ports:
+                if in_port == out_port:
+                     continue
+                ip_dst='192.168.%02d.1' % out_port
+                parsed_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=in_port,
+                    eth_dst=switch_mac, eth_src=mac_src, ip_ttl=64, ip_src=ip_src,
+                    ip_dst=ip_dst)            
+                pkt=str(parsed_pkt)
+                self.dataplane.send(in_port, pkt)
+                #build expect packet
+                mac_dst='00:00:00:22:22:%02X' % out_port
+                exp_pkt = simple_tcp_packet(pktlen=100, dl_vlan_enable=True, vlan_vid=out_port, 
+                                       eth_dst=mac_dst, eth_src=switch_mac, ip_ttl=63,
+                                       ip_src=ip_src, ip_dst=ip_dst)
+                pkt=str(exp_pkt)
+                verify_packet(self, pkt, out_port)
+                verify_no_other_packets(self)