Skydive network is an open source real-time network topology and protocols analyzer providing a comprehensive way of understanding what is happening in your network infrastructure.
The common use cases will be, troubleshooting, monitoring, SDN integration and much more.
It has features such as:

Topology capturing – Captures network topology, interface, bridge and more
Flow capture – Distributed probe, L2-L4 classifier, GRE, VXLAN, GENEVE, MPLS/GRE, MPLS/UDP tunnelling support
Extendable – Support for external SDN Controllers or container based infrastructure, OpenStack. Supports extensions through API

Benefit to oVirt users
Skydive allows oVirt administrators to see the network […]