Which protocol does Contrail use to exchange information between the Contrail Controller and the Contrail vRouter?

What is the role of an orchestration platform in a cloud networking environment?

Click the Exhibit button.

Referring to the exhibit, what must have occurred prior to JohnDoe sending the request?

You decide to create only host routes for each of your virtual networks in a project. Each virtual network is sent its correct host prefix. When troubleshooting inter-VN connectivity, using the ping command, the response times out between two virtual networks even though your policies allow for it.
What is the problem in this scenario?

Which two statements about Contrail ZooKeeper are true? (Choose two.)