In-Band Network Telemetry

The objective of this repository is to implement In-Band Network Telemetry. Once the end host receive the packet, it will deparse the packet and send the INT information back to the sender.

Requirement

1.After compiling p4 file, in another terminal, run cd triangle-topo and then run python controller.py;

2.In h2's terminal, run python receive.py

3.In h1's terminal, run python send.py 10.0.2.2 100 to send 100 packets to h2

Acknowledgement

Thanks for the help from the P4 community, especially from Tu Dang and Xin Zhe.