> > the subnets across systems. > > But doesn't BL->BL communication have to occur as BL->DL->Internet->DL-BL? > Not when the communication is between 2 subnets that both have the same DL as parent. All the other dataflows will be routed trough the DL. > > Brad argued for Loci to have only one core running per system. Are you saying > we can have multiple BL's per system? No, just one BL and PL locally. More wont make sense, but is possible.