EMT Practice Test

1. Question Content...

---

Question1: Your company wants to expand operations and build small data centers in locations where it is difficult to maintain physical routing equipment. You must recommend a Juniper product that minimizes this issue.
Which product would you recommend in this situation?

Question2: You are designing an EVPN/VXLAN network and want to ensure that latency between VMs on the same host is as low as possible for both Layer 2 and Layer 3 traffic.
Which two design choices will accomplish this task? (Choose two.)

Question3: Which protocol is used to exchange control information between the participating multichassis LAG (MC-LAG) peers?

Question4: You must implement high availability features in the design for a data center Every network device in this design will have dual routing engines In this scenario, which two high availability features should you use?
(Choose two )

Question5: Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as their SDN controller. The data center supporting this private cloud will use an IP fabric architecture consisting of QFX Series switches and MX Series routers.
Which two statements are true in this scenario? (Choose two )

Question6: Two data centers must be able to operate with a stretched Layer 2 network. You are concerned about unnecessary traffic on the Data Center Interconnect (DCI). You do not want packets to trombone over the DCI, have excessive unknown unicast packet flooding over the DCI, or have excessive ARP flooding over the DCI.
Which technology satisfies the requirements in this scenario?

Question7: What are two overlay protocols that should be considered in your data center design when using an IP fabric underlay? (Choose two.)

Question8: You are deploying a new data center fabric to support virtualized systems. As part of the deployment, you must monitor server utilization of the hosts In this scenario, which Juniper Networks product would satisfy this requirement?

Question9: You are implementing a new data center and need to plan to connect it to your existing data center. You have the requirement for active/active forwarding to enable load balancing and reduce failure times Which two technologies should be evaluated for this design? (Choose two.)

Question10: What are two types of data center network overlays supported by Juniper Networks? (Choose two )

Question11: Click the Exhibit button.

You need to ensure that no single point of failure exists in a new data center that will be deployed.
Referring to the exhibit, which two technologies will accomplish this requirement? (Choose two.)

Question12: You are asked to create an underlay network that will scale from a small system to a large system and can be integrated into a Contrail solution In this scenario, which protocol satisfies these requirements'5

Question13: Click the Exhibit button.

Given the physical layout of the data center shown in the exhibit, which two statements are correct? (Choose two.)

Question14: Which three statements are correct regarding a Clos-style IP fabric network? (Choose three )

Question15: You are asked to design a new data center connection where connections between switches will be encrypted for Layer 2 traffic In this scenario, which solution will provide the required encryption^

Question16: Exhibit.

You are designing a data center where all your servers in each rack will be connected to two top-of-rack (ToR) switches using Layer 2 as shown in the exhibit You must implement a high availability solution that maintains link layer connectivity to each server when one of the ToR switches fails in this scenario, which solution will accomplish this task?

Question17: Which data center architecture is open, flexible, and uses Layer 3 only?

Question18: Which statement is true about traffic prioritization?

Question19: According to Juniper Networks, what are two recommendations for implementing data center security? (Choose two )

Question20: What are two elements of data center security? (Choose two.)

Question21: Exhibit.

After several design meetings with the WAN team. EVPN MPLS will be deployed as the Data Center Interconnect protocol What should be enabled on the MX Series routers to support transporting traffic between DC-A and DC-B as shown in the exhibit?

Question22: Which statement about a Virtual Chassis deployment is correct?

Question23: You are designing a large IP fabric and must determine if you should use IBGP or EBGP to signal your underlay Which statement is correct in this scenario?

Question24: You must include high availability features when designing part of a data center Every network device in this part of the data center only has one routing engine Which high availability feature should you use in this scenario?

Question25: Your developers have created an application that uses iSCSI for data storage Although iSCSI is inherently lossless they are concerned about potential latency issues due to network congestion and retransmitted packets In this scenario, what will ensure that the iSCSI traffic is delivered in a timely manner?

Question26: Exhibit.

You are designing a Data Center Interconnect to transport VXLAN traffic between DC-A and DC-B Which two technologies will allow the MX Series routers to transport the VXLAN packets over the WAN, as shown in the exhibit^ (Choose two)

Question27: Exhibit.

Given the information shown below.
2 spine nodes with (4) 40GbE interfaces each
4 leaf nodes.
* Each leaf node has half-utilized (24) 10GbE interfaces,
* Each leaf node has (1) 40GbE interface to each of the 2 spine nodes
What is the oversubscription ratio for the IP fabric shown in the exhibit?

Question28: Exhibit.

Referring to the exhibit, which two statements are true? (Choose two)

Question29: You are asked to propose a solution to interconnect two remote data centers over the Internet The traffic that will be traversing this connection is very sensitive and must be encrypted between the two sites In this scenario, which solution should you propose?

Question30: You are asked to design security policies based on team membership.
Which access control methodology should you use in this scenario?

Question31: You are designing an IP fabric ASN scheme using EBGP.
What are two acceptable ranges in this scenario? (Choose two.)

Question32: According to Juniper Networks, what are two recommendations for implementing data center security?
(Choose two )

Question33: Exhibit.

You are designing a Data Center Interconnect to transport VXLAN traffic between DC-A and DC-B Which two technologies will allow the MX Series routers to transport the VXLAN packets over the WAN, as shown in the exhibit? (Choose two)

Question34: Exhibit.

Which two statements about the redundancy design shown in the exhibit are true? (Choose two )

Question35: You have a highly latency-sensitive application that is mission critical to your company's operation. In this scenario, what will enable you to identify issues within three second accuracy?

Question36: What are two reasons for using cRPD? (Choose two.)

Question37: You are asked to create an underlay network that will scale from a small system to a large system and can be integrated into a Contrail solution In this scenario, which protocol satisfies these requirements'5

Question38: Click the Exhibit button.

You are in discussions with the WAN team about implementing a Data Center interconnect between DC-A and DC-B, as shown in the exhibit.
What are two protocols that would support your Data Center Interconnect requirements? (Choose two.)

Question39: Click the Exhibit button.

Given the physical layout of the data center shown in the exhibit, which two statements are correct? (Choose two.)

Question40: You are implementing a new data center and need to plan to connect it to your existing data center. You have the requirement for active/active forwarding to enable load balancing and reduce failure times Which two technologies should be evaluated for this design? (Choose two.)

Question41: Which three statements about Contrail Networking are true? (Choose three.)

Question42: You must implement Layer 4 security services between VMs that are hosted on the same server You require a low footprint with Docker support In this scenario, which Juniper Networks product would you deploy?

Question43: When considering environmental conditions in a data center which two statements are correct? (Choose two)

Question44: You are designing an EVPN/VXLAN overlay network for your data center. You are planning on reusing some of your existing devices that do not support VXLAN routing.
Which gateway model should be deployed to support this architecture?

Question45: You want to design a networking solution for your data center that relies on dynamic service chaining of virtual services and network functions rather than relying on standalone physical appliances to host those services In this scenario, which solution should you consider?

Question46: Click the Exhibit button.

You need to ensure that no single point of failure exists in a new data center that will be deployed.
Referring to the exhibit, which two technologies will accomplish this requirement? (Choose two.)

Question47: Exhibit.

Referring to the exhibit, which two statements are true? (Choose two.)

Question48: You are asked to design an IP fabric that uses the same routing protocol in both the underlay and overlay networks Which routing protocol will satisfy this requirement?

Question49: You must implement high availability features in the design for a data center Every network device in this design will have dual routing engines In this scenario, which two high availability features should you use? (Choose two )

Question50: You must design a data center (DC) connectivity solution for four data centers located in the US. Europe, Africa, and China Which three statements are correct in this scenario? (Choose three)

Question51: Which data center architecture is open, flexible, and uses Layer 3 only?

Question52: Which statement about a Virtual Chassis deployment is correct?

Question53: Your company is deploying a private cloud based on OpenStack and has selected Contrail Networking as their SDN controller. As part of this solution, you must implement distributed firewall capabilities.
In this scenario, which Contrail component implements this function?

Question54: Which two features add NGFW capabilities to a traditional security device'' (Choose two )

Question55: You are designing a large IP fabric and must determine if you should use IBGP or EBGP to signal your underlay Which statement is correct in this scenario?

Question56: Exhibit.

You are designing a data center where all your servers in each rack will be connected to two top-of-rack (ToR) switches using Layer 2 as shown in the exhibit You must implement a high availability solution that maintains link layer connectivity to each server when one of the ToR switches fails In this scenario, which solution will accomplish this task?

Question57: You are inspecting a small data center your company just purchased You notice several blank panels and cable management system components in a storage room that are not installed on the equipment racks In this scenario, which two statements would you include in your inspection report? (Choose two.)

Question58: Click the Exhibit button.

You are in discussions with the WAN team about implementing a Data Center interconnect between DC-A and DC-B, as shown in the exhibit.
What are two protocols that would support your Data Center Interconnect requirements? (Choose two.)

Question59: You are asked to design a solution for your data center EVPN/VXLAN fabric that will allow connectivity for all of your service platforms, such as firewalls and load balancers into a dedicated pair of border leaf devices Which three Juniper Networks platforms would support this requirement? (Choose three )

Question60: During a design requirements gathering meeting for a new data center, your customer indicates that traffic to and from corporate HR systems is highly sensitive and mat the network design should ensure that these systems are protected from unauthorized access Which three design actions would satisfy this requirement? (Choose three.)