Excellent JN0-412 Updated 2021 Dumps With 100% Exam Passing Guarantee
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NEW QUESTION 13
In which OpenStack core service would you find disk snapshots?
- A. Glance
- B. Trove
- C. Swift
- D. Cinder
Answer: A
NEW QUESTION 14
Which BMS feature ensures that IP address management is consistent between the virtual and physical instances?
- A. inventory management
- B. network security management
- C. image management
- D. IPAM management
Answer: D
Explanation:
Explanation/Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/topic-map/bms- management.html
NEW QUESTION 15
Click the Exhibit button.
What will be the result of deploying the Heat template shown in the exhibit?
- A. Only vm_2 will be deployed and vm_1 will be overwritten.
- B. Only vm_1 will be deployed and vm_2 will fail.
- C. Neither VM will be deployed.
- D. Both vm_1 and vm_2 will be deployed.
Answer: D
NEW QUESTION 16
You are implementing an OpenStack environment and need to install the Glance service on the control node.
Which two actions must take place to successfully complete this action? (Choose two.)
- A. Create the Glance service credentials.
- B. Create local storage capacity for Glance images.
- C. Create the API endpoints in Keystone.
- D. Create a new availability zone for Glance.
Answer: A,C
NEW QUESTION 17
Which two fabric management tasks would be completed using Contrail Command? (Choose two.)
- A. Modify routing protocol preferences.
- B. Automatically deploy an P fabric underlay.
- C. Change user permissions on Junos devices.
- D. Discover devices in the network.
Answer: B,D
NEW QUESTION 18
Which two interfaces are active in the Contrail analyzer-vm-console-two-if.qcow2 traffic analyzer image?
(Choose two.)
- A. monitor
- B. right
- C. left
- D. management
Answer: C,D
NEW QUESTION 19
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.
Answer: C
NEW QUESTION 20
Two virtual machines that belong to the same virtual network are not able to communicate with each other.
Which statement is true in this scenario?
- A. The two virtual machines are in different availability zones.
- B. A floating IP address is assigned to the virtual machine.
- C. A security group is blocking the communication.
- D. Images used to spawn the two virtual machines have different flavors.
Answer: C
Explanation:
Explanation
NEW QUESTION 21
What is the proper order for creating a virtual network?
- A. Configure the IPAM, virtual network, DNS, and then the virtual machine.
- B. Configure the virtual network, DNS, IPAM, and then the virtual machine.
- C. Configure the IPAM, DNS, virtual network, and then the virtual machine.
- D. Configure the DNS, IPAM, virtual network, and then the virtual machine.
Answer: C
NEW QUESTION 22
Refer to the exhibit.
Referring to the exhibit, which two statements are correct? (Choose two.)
- A. The Contrail-analytics-nodemgr process created the alarm.
- B. The Contrail-collector process created the alarm.
- C. This alarm is predefined in Contrail.
- D. One or more compute node processes are not running.
Answer: A
NEW QUESTION 23
You are using Contrail as the SDN controller for your data center. You must ensure that Contrail provides DNS service to the VMs of a particular virtual network.
Which two DNS modes would accomplish this task? (Choose two.)
- A. default
- B. virtual DNS
- C. reverse
- D. tenant
Answer: B,D
NEW QUESTION 24
Refer to the exhibit.
A Contrail service instance is created in a scale-out mode with three instances (Sl-1, Sl-2, and Sl-3) between the left virtual network and the right virtual network.
Referring to the exhibit, which two statements are correct in this scenario?
(Choose two.)
- A. A Contrail policy has options to configure load sharing between the three service instances.
- B. A Contrail policy can be used to block traffic initiated from the right virtual network to the left virtual network.
- C. Every packet between the virtual networks is forwarded to each of the three service instances.
- D. The traffic between the virtual networks is load sharing using ECMP.
Answer: A,B
NEW QUESTION 25
What are two valid service VMs in a service chain? (Choose two.)
- A. Gateway
- B. Load balancer
- C. Firewall
- D. Orchestrator
Answer: B,C
NEW QUESTION 26
You have deployed a load-balancing service for a customer in your Contrail cloud networking environment for their data cache system. Due to the network capacity requirements, the caching servers must be migrated to a different rack of equipment within the data center.
Which two statements are true in this scenario? (Choose two.)
- A. A new load-balancing service will be provisioned by the orchestrator prior to moving the caching servers.
- B. The load-balancing service must be decommissioned and re-provisioned once the caching servers are moved.
- C. The load-balancing service can be migrated to the vRouters where the caching servers are located.
- D. The orchestration platform can remap the traffic through the existing load-balancing service once the caching servers are moved.
Answer: C,D
NEW QUESTION 27
- A. The packet sniffing service must be enabled on the vRouter directly attached to the customer's VM.
- B. The packet sniffing service can be implemented on any physical host in the cloud environment.
- C. The packet sniffing service must be performed on the edge routers facing the Internet.
- D. The packet sniffing service can be implemented on any switch within the underlay fabric.
- E. Customer A wants to add a packet capture service to their network to analyze traffic flowing to and from the Internet.
Referring to the exhibit, which statement is true?
Answer: A
NEW QUESTION 28
Which two nodes are part of the Contrail controller role? (Choose two.)
- A. config
- B. control
- C. load balancer
- D. analytics
Answer: A,B
NEW QUESTION 29
Refer to the exhibit.
Referring to the exhibit, you notice that the compute-4 and compute-5 nodes are not in an operational state.
What caused this problem?
- A. The compute nodes do not have the Glance service running.
- B. The compute nodes' BGP peering sessions are down.
- C. The compute nodes do not have the vRouter agent running.
- D. The compute nodes' XMPP peering sessions are down.
Answer: C
NEW QUESTION 30
Which three encapsulations does Contrail support for overlay networking? (Choose three.)
- A. MPLS over IPsec
- B. VXLAN
- C. EVPN
- D. MPLS over UDP
- E. MPLS over GRE
Answer: B,D,E
NEW QUESTION 31
Which two statements are true regarding the Network Function Virtualization (NFS) framework? (Choose two.)
- A. The NFS framework relies on a commodity hardware.
- B. The NFS framework requires an orchestration platform.
- C. The NFS framework requires directly attached storage components.
- D. The NFS framework relies on custom built ASICs.
Answer: A,B
NEW QUESTION 32
Refer to the exhibit.
$ neutron net-show secret_network
You have created a new network in a Juniper OpenStack environment and now you want to share the object with a project that has an ID of e28769db97d9449da658bc6931fc683.
Which command will allow the object to be shared?
- A. neutron rbac- create - target-tenant e28769db97d9449da658bc6931fc683-action access_as_shared-- type network secret_network
- B. neutron rbac- create - target-tenant e28769db97d9449da658bc6931fc683-action access_as_shared--type network
- C. neutron rbac- create - target-tenant e28769db97d9449da658bc6931fc683-action access_as_shared-- type network 75ebefae574682bca2fede6f4d8c6f
- D. neutron rbac- create - target-tenant e28769db97d9449da658bc6931fc683-action access_as_shared-- type network*
Answer: C
NEW QUESTION 33
Which
type of query is generated by the curl http://
<ip address>:8081/analytics/uves/ vrouters command?
- A. SSL
- B. XML
- C. SQL
- D. REST
Answer: D
NEW QUESTION 34
Which Kubernetes resource defines the traffic allowed to reach the pod?
- A. NetworkPolicy
- B. Ingress
- C. SecurityGroup
- D. IPAM
Answer: A
Explanation:
Explanation/Reference: https://www.juniper.net/documentation/en_US/contrail19/topics/concept/k8s-network-policy.html
NEW QUESTION 35
Which three elements should be used in a greenfield fabric deployment? (Choose three.)
- A. LLDP
- B. ZTP
- C. existing IP fabric
- D. multi-area OSPF
- E. BGP
Answer: B,C,E
Explanation:
Explanation/Reference: https://www.juniper.net/documentation/en_US/release-independent/solutions/topics/task/ configuration/new-fabric-cem-configuring.html
NEW QUESTION 36
Refer to the exhibit.
After provisioning a group of 20 VMs, the client reports that one of the VMs has unidirectional traffic problem.
Referring to the exhibit, what is causing the problem?
- A. The VM is not provisioned with the correct flavor.
- B. The vRouter does not have an appropriate route.
- C. The vRouter has a policy preventing the traffic.
- D. The VM did not fully initialize after booting.
Answer: C
NEW QUESTION 37
Which command displays routes in a vRouter VRF?
- A. rt
- B. show route table vrf-name
- C. route print
- D. show route
Answer: A
NEW QUESTION 38
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Cloud, Specialist (JNCIS-Cloud) Certification Sample Questions and Practice Exam: https://www.pdf4test.com/JN0-412-dump-torrent.html
