EMT Practice Test

1. Question Content...

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Question1: What are two characteristics of containers used in Contrail? (Choose two.)

Question2: Which command displays routes in vRouter VRF?

Question3: Which statement is true regarding Virtual Network Functions (VNF)?

Question4: The Sandesh protocol enables which infrastructure model?

Question5: Which two statements are true about AppFormix Heat maps? (Choose two.)

Question6: Which three encapsulations does Contrail support for overlay networking? (Choose three.)

Question7: 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?

Question8: Which
type of query is generated by the curl http://
<ip address>:8081/analytics/uves/ vrouters command?

Question9: Which two deployment methods does AppFormix support? (Choose two.)

Question10: What are three functions of an SDN controller? (Choose three.)

Question11: Which two nodes are part of the Contrail controller role? (Choose two.)

Question12: You are asked to allow traffic to be forwarded between two Contrail virtual networks. You must use a virtual stateful firewall to provide the security between the two networks. Finally, you must use a virtual firewall that bridges between the two networks.
Which two statements describe how to accomplish this task? (Choose two.)

Question13: 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?

Question14: You want to deploy an application to the cloud. You need to control the amount of RAM, storage, CPU cores, networking ports, and IP addresses.
Which type of cloud service should you choose in this scenario?

Question15: You are not able to view a specific Glance image under a project named Administrator in OpenStack. However, you are able to view the same image in a different project named ProjectA.
What is the problem in this scenario?

Question16: 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?

Question17: What is AppFormix used for in Contrail?

Question18: Which two statements are true regarding the Network Function Virtualization (NFS) framework? (Choose two.)

Question19: Which two statements describe the Kubernetes network policy? (Choose two.)

Question20: Which two statements regarding tags, within the Contrail Security framework, are correct? (Choose two.)

Question21: Which two types of data are collected by Contrail Analytics nodes? (Choose two.)

Question22: What are two features of software containers? (Choose two.)

Question23: When creating a firewall rule in Contrail Security, which two types of endpoints are available? (Choose two.)

Question24: What does the Contrail Analytics service do with flows that are greater than or equal to the sampling threshold?

Question25: Which two statements are true about User Visible Entities (UVEs)? (Choose two.)

Question26: Which two OpenStack projects contain networking components? (Choose two.)

Question27: 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.)

Question28: What are two networking components of OpenStack? (Choose two.)

Question29: Which three load-balancing algorithms are supported by Contrail's LBaaS feature? (Choose three.)

Question30: You have a centrally routed and bridged topology.
In this scenario, routing between subnets would be performed on which two types of devices? (Choose two.)

Question31: What are three ways to deploy an MX Series device as an SDN gateway? (Choose three.)

Question32: Which two statements about Kubernetes clusters are correct? (Choose two.)

Question33: Refer to the exhibit.

You have a Contrail providing cloud services to Customer A.
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?

Question34: Which statements correct about Contrail security?

Question35: Your customer deletes a Contrail service instance VM directly from OpenStack.
In this scenario, which statement is correct?

Question36: Refer to the exhibit.

You have configured your Contrail cluster to mirror traffic going between a network called frontend and a network called backend, however, the Wireshark window is not showing any packets being mirrored.
Referring to the exhibit, which statement is correct?

Question37: You are configuring a Contrail Security firewall policy rule and need to specify an exact port.
Which two statements describe how to accomplish this task? (Choose two.)

Question38: Which OpenStack project with networking components must be enabled to provision Contrail in an OpenStack environment?

Question39: 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?

Question40: You have an existing spine and leaf topology that you want to add into Contrail Command for fabric management.
Which two configuration tasks are required to accomplish this task? (Choose two.)

Question41: Click the Exhibit button.

With in your Contrail cluster, a BGP peer is not advertising routes as expected.
After issuing the curl http://<host ip address>:8081/analytics/uves/bgp-peers command, you receive the output show in the exhibit.
What is causing this problem?

Question42: 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?

Question43: Refer to the exhibit.

Virtual machine VM-1 is spawned on a compute node Compute-1. VM-1 is not able to ping PC-1, which is located outside of the SDN cloud. You want to run packet captures to trace the packet initiated by VM-1 towards PC-1.
Referring to the exhibit, which three interfaces would you use to accomplish this task? (Choose three.)

Question44: Creating a Contrail service chain requires the configuration of which three elements? (Choose three).