Using unique dpids for each topology and excluded the ipv6 pingall cases

Change-Id: I6ca88e57156b0949238a9e59629f185661fb1ab7
diff --git a/TestON/tests/CHOtest/Dependencies/topoAttIpv6.py b/TestON/tests/CHOtest/Dependencies/topoAttIpv6.py
index c5ca4c7..505cc0c 100755
--- a/TestON/tests/CHOtest/Dependencies/topoAttIpv6.py
+++ b/TestON/tests/CHOtest/Dependencies/topoAttIpv6.py
@@ -29,32 +29,31 @@
         # Initialize Topology
         Topo.__init__( self, **opts )
 
-        # add nodes, switches first...
-        NY54 = self.addSwitch( 's1' )
-        CMBR = self.addSwitch( 's2' )
-        CHCG = self.addSwitch( 's3' )
-        CLEV = self.addSwitch( 's4' )
-        RLGH = self.addSwitch( 's5' )
-        ATLN = self.addSwitch( 's6' )
-        PHLA = self.addSwitch( 's7' )
-        WASH = self.addSwitch( 's8' )
-        NSVL = self.addSwitch( 's9' )
-        STLS = self.addSwitch( 's10' )
-        NWOR = self.addSwitch( 's11' )
-        HSTN = self.addSwitch( 's12' )
-        SNAN = self.addSwitch( 's13' )
-        DLLS = self.addSwitch( 's14' )
-        ORLD = self.addSwitch( 's15' )
-        DNVR = self.addSwitch( 's16' )
-        KSCY = self.addSwitch( 's17' )
-        SNFN = self.addSwitch( 's18' )
-        SCRM = self.addSwitch( 's19' )
-        PTLD = self.addSwitch( 's20' )
-        STTL = self.addSwitch( 's21' )
-        SLKC = self.addSwitch( 's22' )
-        LA03 = self.addSwitch( 's23' )
-        SNDG = self.addSwitch( 's24' )
-        PHNX = self.addSwitch( 's25' )
+        NY54 = self.addSwitch( 's1', dpid='0000000000000001' )
+        CMBR = self.addSwitch( 's2', dpid='0000000000000002' )
+        CHCG = self.addSwitch( 's3', dpid='0000000000000003' )
+        CLEV = self.addSwitch( 's4', dpid='0000000000000004' )
+        RLGH = self.addSwitch( 's5', dpid='0000000000000005' )
+        ATLN = self.addSwitch( 's6', dpid='0000000000000006' )
+        PHLA = self.addSwitch( 's7', dpid='0000000000000007' )
+        WASH = self.addSwitch( 's8', dpid='0000000000000008' )
+        NSVL = self.addSwitch( 's9', dpid='0000000000000009' )
+        STLS = self.addSwitch( 's10', dpid='0000000000000010' )
+        NWOR = self.addSwitch( 's11', dpid='0000000000000011' )
+        HSTN = self.addSwitch( 's12', dpid='0000000000000012' )
+        SNAN = self.addSwitch( 's13', dpid='0000000000000013' )
+        DLLS = self.addSwitch( 's14', dpid='0000000000000014' )
+        ORLD = self.addSwitch( 's15', dpid='0000000000000015' )
+        DNVR = self.addSwitch( 's16', dpid='0000000000000016' )
+        KSCY = self.addSwitch( 's17', dpid='0000000000000017' )
+        SNFN = self.addSwitch( 's18', dpid='0000000000000018' )
+        SCRM = self.addSwitch( 's19', dpid='0000000000000019' )
+        PTLD = self.addSwitch( 's20', dpid='0000000000000020' )
+        STTL = self.addSwitch( 's21', dpid='0000000000000021' )
+        SLKC = self.addSwitch( 's22', dpid='0000000000000022' )
+        LA03 = self.addSwitch( 's23', dpid='0000000000000023' )
+        SNDG = self.addSwitch( 's24', dpid='0000000000000024' )
+        PHNX = self.addSwitch( 's25', dpid='0000000000000025' )
 
         # ... and now hosts
         NY54_host = self.addHost( 'h1', ip='10.1.0.1/24', cls=dualStackHost, v6Addr='1000::1/64' )