On Monday you'll have a chance to see Mapnet, a new CAIDA tool that permits visualization of the infrastructure of multiple backbone providers simulaneously.
On both evenings, the University of Michigan/Merit will demonstrate tools for troubleshooting network problems and registering policy in the Routing Arbiter Database. See the IPMA home page
In addition, the Merit GateD Consortium will be holding demonstrations on both evenings. They will be demonstrating the use of MEDs and communities with GateD.