Online Access Free JN0-411 Exam Questions

Refer to the exhibit.


Referring to the exhibit, what does the IP address 10.1.1.2 refer to in the api_server.conf file in Contrail?

• A.The OpenStack controller IP address
• B.The Server Web UI IP address
• C.The Contrail IP address
• D.The physical server IP address

When creating service chains in a cloud networking environment, what is the purpose of a service instance?

• A.It identifies the virtual networks in a service chain.
• B.It defines the general service parameters of a service.
• C.It is the entity that will be performing a service.
• D.It is a bit-level copy of an existing service.

You want to monitor traffic between two virtual machines belonging to different virtual networks.
What are two ways to accomplish this task? (Choose two.)

• A.Use an OpenStack policy to mirror packets to the analyzer service instance.
• B.Use the Contrail policy to mirror packets to the analyzer service instance.
• C.Create a Contrail transparent mode analyzer service instance.
• D.Create a Contrail in-network mode analyzer service instance.

You are required to implement a Contrail service that will automatically increase network resources for that service when under high traffic loads, and reduce network resources for that service under low traffic loads.
Which configuration steps will accomplish this task?

• A.Configure Ceilometer to monitor the CPU threshold of services VMs, and configure a Heat auto-scaling policy to adjust VM resources based on the alarms generated by Ceilometer
• B.Configure Heat to monitor the CPU threshold of services VMs, and configure a Heat auto-scaling policy to adjust the VM resources allocated to the service.
• C.Configure Ceilometer to monitor the CPU threshold of services VMs, and configure a Ceilometer auto-scaling policy to adjust the VM resources allocated to the service.
• D.Configure Heat to monitor the CPU threshold of services VMs, and configure a Ceilometer auto-scaling policy to adjust the VM resources based on alarms generated by Heat.

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

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