Managing Virtual Machines with Red Hat OpenShift Virtualization

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Quiz: About Multus

About Multus

Choose the correct answers to the following questions:


  1. 1.

    Which requirement does the Kubernetes network model impose?

    A

    Communication between pods requires NAT.

    B

    Agents on a node can communicate with all pods on the same node.

    C

    Links are required to enable communication between pods in the cluster.

  2. 2.

    Which two options are the names of additional network interfaces that are attached to pods? (Choose two.)

    A

    eth0

    B

    net1

    C

    eth1

    D

    net2

  3. 3.

    True or False: You can connect pods and virtual machines to networks that are external to the cluster.

    A

    True

    B

    False

  4. 4.

    Which statement about additional network interfaces and the Multus CNI plug-in is true?

    A

    The Cluster Network Addons Operator manages additional network configurations for VMs that are based on the Multus CNI plug-in.

    B

    You can create network attachment definitions for VMs through the command line with a YAML manifest or through the OpenShift web console.

    C

    The Multus CNI plug-in is implemented through the NetworkAttachmentDefinition custom resource.

    D

    All of the above.

  5. 5.

    Which plug-in does the Multus CNI plug-in use to connect a VM to multiple networks?

    A

    ip-vlan

    B

    host-device

    C

    bridge

    D

    mac-vlan

  6. 6.

    Which statement represents a security use case?

    A

    You can increase the performance of a network-intensive workload by isolating data and control planes to different node interfaces.

    B

    You can use a separate network to isolate private data that must not be shared between tenants or customers.

    C

    You can connect pods and virtual machines to networks that are external to the cluster.

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