lululouisa
lululouisa
 yes, i add the argument about the BMv2 on the top of Makefile, but leider it doesnt work. 
Sorry, i am not sure how to provide the path to the BMv2 switch. Yes, in original run_exercise.py for multiple switch, there is a default='simple_switch' in args part. However, i...
i rename them by myself. I clone the untils and vm to my local and tried a basic forwarding exercise now.
When i make run with original topology.json and original run_exericese.py (3hosts with 3 switches) on basic.p4, it works and ping sucessful.
emmm, i tried both of simple_switch and simple_switch_grpc, however didnt work~~
whether the p4runtime_lib necessary for basic forwarding？