JN0-411 試験問題を無料オンラインアクセス

Which three load-balancing algorithms are supported by Contrail's LBaaS feature?
(Choose three.)

• A.Source IP
• B.Weighted round-robin
• C.Least connections
• D.ECMP
• E.Destination port

Creating a Contrail service chain requires the configuration of which three elements?
(Choose three).

• A.Service template
• B.Service object
• C.Service instance
• D.Service Policy
• E.Service network

Refer to the exhibit.

You are trying to connect virtual machine A to virtual machine B.
Virtual machine A belongs to the security group WebServers. Virtual machine B belongs to the default security group.
Referring to the exhibit, which two actions would you perform on the default security group to allow access to virtual machine A? (Choose two.)

• A.Add an ingress rule to the default security group to allow VM A's IP address.
• B.Add an egress rule to the default security group to allow VM A's IP address.
• C.Add an ingress rule to the default security group to allow the WebServers security group.
• D.Add an egress rule to the default security group to allow the WebServers security group.

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?

• A.Update the GLANCE DBPASS in the keystone.conf file.
• B.Get a new Cirros image; the current image is corrupted.
• C.Replace the schema image file with the correct name of the image.
• D.Set the glance.api version to version 1 and retry the upload.

What are three mechanisms supported by the Neutron ML2 plugin? (Choose three.)

• A.IPsec
• B.MPLS
• C.VLAN
• D.GRE
• E.VXLAN