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Juniper JN0-411 Exam Practice Questions (P. 1)

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Question #1
What are three mechanisms supported by the Neutron ML2 plugin? (Choose three.)
  1. A
    GRE
  2. B
    VLAN
  3. C
    VXLAN
  4. D
    IPsec
  5. E
    MPLS

Correct Answer:
ABC
References:
https://wiki.openstack.org/wiki/Neutron/ML2

Question #2
Click the exhibit button.

While completing the install of OpenStack, you upload the Cirros image the CLI to validate the Glance install. However, it times out after a short time. You review the logs located at /var/log/glance/api.log.
Referring to the exhibit, which action will solve this problem?
  1. A
    Set the glance.api version to version 1 and retry the upload.
  2. B
    Get a new Cirros image; the current image is corrupted.
  3. C
    Replace the schema image file with the correct name of the image.
  4. D
    Update the GLANCE DBPASS in the keystone.conf file.

Correct Answer:
B

Question #3
You have configured an SR-IOV interface on a virtual host machine in your Contrail network environment. You discover that analytics data is not being recorded for traffic to the customers VM that uses the SR-IOV interface.
Which two statements are true in this scenario? (Choose two.)
  1. A
    You cannot perform analytics on the SR-IOV interface traffic.
  2. B
    The SR-IOV interface must be re-added to the analytics engine.
  3. C
    The data of packets going to the VM does not go through the vRouter on the host.
  4. D
    You must use the tap interface on the Contrail vRouter to collect SR-IOV analytics data.

Correct Answer:
AD

Question #4
What are two Keystone endpoint types? (Choose two.)
  1. A
    root
  2. B
    admin
  3. C
    rbac
  4. D
    public

Correct Answer:
BD
References:
https://linuxacademy.com/blog/linux/understanding-keystone-endpoints/

Question #5
What is the role of an orchestration platform in a cloud networking environment?
  1. A
    It controls and monitors the network underlay infrastructure.
  2. B
    It controls pools of compute, storage, and networking resources.
  3. C
    In configures and monitors tunnels between physical hosts.
  4. D
    It configures and monitors tunnels between virtual hosts.

Correct Answer:
B

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