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OpenStack Networking (Neutron) Flashcards

6 cards from real OpenStack practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Which OpenStack CLI command lists all Neutron networks visible to your project?

    Answer: openstack network list

    The 'openstack network list' command displays all networks accessible to the current project.

  2. In Neutron, what is a 'router' used for?

    Answer: Connecting two or more networks and providing gateway functionality

    A Neutron router connects multiple networks and provides gateway services, including NAT for floating IPs.

  3. What does 'allowed address pairs' feature in Neutron enable?

    Answer: Permitting additional MAC/IP addresses to pass traffic through a port beyond its assigned address

    Allowed address pairs allow a port to send/receive traffic for additional IP/MAC addresses beyond its primary assignment.

  4. Which Neutron feature provides load balancing capabilities as a service?

    Answer: LBaaS (Octavia)

    LBaaS (Load Balancer as a Service), now implemented via Octavia, provides load balancing functionality within OpenStack.

  5. In OpenStack Neutron, what is a 'port'?

    Answer: A virtual network interface connection point on a network

    A Neutron port is a virtual network interface connection point that can be attached to a VM or other network resource.

  6. What is QoS (Quality of Service) used for in Neutron?

    Answer: Controlling network bandwidth and traffic policies on ports and networks

    Neutron QoS policies allow administrators to set bandwidth limits, minimum bandwidth guarantees, and DSCP marks on network ports.

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Sources & references

Exam facts on this page (fees, format, dates, passing scores) are checked against these official sources; the date is our last check. Editorial policy

  1. openstack.org — Test delivery, score release, test dates, score validity, exam information · verified Oct 2026
  2. training.mirantis.com — Eligibility · verified Oct 2026
  3. object-storage-ca-ymq-1.vexxhost.net — Fees, renewal, retake fee, retake policy, time limit · verified Oct 2026