D415 Software Defined Networking - Set 3 - Part 3

Correct Answer: Nova

Nova is the OpenStack compute service that enables users to create, manage, and delete virtual machine instances as required, providing flexible cloud computing capabilities.

Correct Answer: Control plane

The control plane in SDN manages the overall network intelligence and makes decisions on how traffic should flow through the network.

Correct Answer: NOX

NOX was one of the first OpenFlow controllers made publicly available, playing a key role in the development and adoption of SDN technologies.

Correct Answer: Cinder

Cinder provides persistent block storage in OpenStack, allowing virtual machines to store data even after they are powered off or rebooted.

Correct Answer: Northbound API

The northbound API manages communication between the control plane and the application plane, allowing applications to influence network behavior.

Correct Answer: Sahara

Sahara is the OpenStack module responsible for provisioning Hadoop clusters and other big data processing frameworks, providing scalable data processing capabilities.

Correct Answer: Dynamic device association

Dynamic device association ensures that network devices are associated with the correct controllers, improving fault tolerance and balancing network traffic loads.

Correct Answer: Zaqar

Zaqar provides multi-tenant cloud messaging services, enabling communication between distributed components and services within a cloud environment.

Correct Answer: Controller diversity

Controller diversity improves network defense by distributing network traffic across multiple controllers, preventing service disruption and enhancing security.

Correct Answer: Horizon

Horizon provides a graphical user interface (GUI) for managing OpenStack services, including network and security group configuration, making it easier for users to interact with OpenStack components.