Online Access Free JN0-412 Exam Questions

Which OpenStack project with networking components must be enabled to provision Contrail in an OpenStack environment?

• A.Ceilometer
• B.Neutron
• C.Keystone
• D.Nova

Which protocol is used to exchange routes between the Contrail controller and compute nodes?

• A.NETCONF
• B.BGP
• C.XMPP
• D.Sandesh

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 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.
• B.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
• C.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.
• D.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.

Which statement is true regarding Virtual Network Functions (VNF)?

• A.A VNF requires an SDN controller for implementation.
• B.A VNF is implemented with physical hardware platforms.
• C.A VNF is implemented with virtual platforms.
• D.A VNF requires an SDN orchestrator for implementation.

A developer is logged into OpenStack and is trying to bring up a recently assigned project but is rejected at the identify source.
Which log file should you review to identify this problem?

• A.var/log/neutron.log
• B.var/log/apache2/horizon.log
• C./var/log/keystone.log
• D.var/log/swift.log