This presenation refrence Skydive, an open source real-time network topology and protocols analyzer. Skydive provides a comprehensive way of understand what is happening in the network infrastructure. More details on Skydive can be found in this link

This presenation refrence CogNETive, a new visual communication debugger for cloud DevOps engineers provides step-by-step path traversal to pinpoint failures with lightning speed! . More details on Skydive can be found in this link