Test clustering on a single machine on WebLogic 10.0

I have a single machine that I'd like to test clustering on -- additional
machines are still on order and will not arrive for several weeks so I need to
test clustering on a single machine right now.

I setup an AdminServer on myserver:7001.
Server1 on myserver:7501.
Server2 on port myserver:7502.
TestCluster includes Server1 and Server2.

My EAR file deploy to both servers when I specify my target as TestCluster and I
can access my servlets by through http://myserver:7501/myApp/test.jsp or
http://myserver:7502/myApp/test.jsp. But how do I access the app via th