Are at Core Design Changes: http://www.mcs.anl.gov/~judson/projects/accessgrid/peps/PEP-X0.html Firewall config information: http://www.mcs.anl.gov/~judson/projects/accessgrid/peps/PEP-X1.html Platform reorganization: http://www.mcs.anl.gov/~judson/projects/accessgrid/peps/PEP-X2.html