Index: source/ariba/communication/BaseCommunication.cpp
===================================================================
--- source/ariba/communication/BaseCommunication.cpp	(revision 6824)
+++ source/ariba/communication/BaseCommunication.cpp	(revision 6828)
@@ -373,7 +373,7 @@
 			// add layer 1-3 addresses
 			ld->remoteEndpoint.getEndpoints().add(
-				ld->remoteLocator, endpoint_set::Layer1_3);
+				ld->remoteLocator, endpoint_set::Layer1_3 | endpoint_set::NoLoopback);
 			localDescriptor.getEndpoints().add(
-				local, endpoint_set::Layer1_3
+				local, endpoint_set::Layer1_3 | endpoint_set::NoLoopback
 			);