JN0-1362 Online Training Archives

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Page 1 of 6

1. What are two high availability solution for routers with a single Routing Engine? (Choose two.)

VRRP

Non-stop active routing

Graceful restart

GRES

2. The operations team reports that the network is now so large that it has become a challenge to manually create and maintain RSVP LSPs. You want to provide the team with the capability to create LSPs using a graphical interface.

Which system should you use in this scenario?

OpenFlow

Paragon Pathfinder

Junos Space

CSO

3. You are designing a new service provider network and need to select a label distribution mechanism that guides certain types of traffic along specific paths within the network.

Which two label distribution mechanisms would satisfy the requirements? (Choose two.)

RSVP

segment routing

LDP

BGP-LU

4. You are asked to design a WAN for a large enterprise. Each site must have multiple connections for redundancy. MPLS is not available at every site butit is preferred where available.

Which topology satisfies these design requirements?

hub-and-spoke Internet WAN

full mesh SD-WAN

full mesh MPLS VPN

hub-and-spoke SD-WAN

5. You are asked to provide a design proposal for a services provider’s core network. The network consists of both IPv2 and IPv4 addresses and must scale up to 50 core routing devices. As part of your design, you must in redundancy and ensure that future network expansion is easily incorporated.

In this scenario, which statement is correct regarding the BGP design?

You should create a full mesh of EBGP neighbors in your core.

You must use direct interface peering for your neighbors.

You should use a pair of route reflectors with peering’s to all other core devices.

You must separate the BGP network into multiple autonomous systems on geographic location.

6. What are two risks when using a source-based RTBH solution? (ChooseTWO)

The attacker address could be a CGNAT address resulting in a larger service outage for users.

The target of the attack may not support RTB

The attacker's address could be unknown.

The target of an attack would be blocked resulting in a target being offline.

7. Which three statements are true about class-of-service (CoS) schedulers? (Choose three )

Schedulers determine into which queue a packet should be assigned.

Schedulers determine the packet transmission rate for each queue.

Schedulers determine the packet markings that are used to prioritize traffic.

Schedulers determine how packets are handled during times of congestion.

Schedulers determine the size of buffer assigned to each queues.

8. Your organization expenenced a man-in-the-middle attack and must protect against future attacks.

In this scenario, what must you do to protect your network?

Implement EVPN

Implement MACsec.

Implement destination-based RTBH

Implement flowspec

9. Your company's automation team is testing a controller-based solution for dynamic LSP management They do not want the topology acquisition process to allow the controller to become a transit node of the core network's.

Which solution would fulfill the requirements?

BGP-LS

PCCD

PCEP

BGP-LU

10. Which statement describes Juniper Networks network management design best practices?

You should ensure that automaton is used sparingly.

You should ensure that only off-box automation scripts are used

You should ensure that only on-box automaton scrips are used

You should ensure that automation is used as much as possible.

Page 2 of 6

11. Click the Exhibit button:

Referring to the exhibit, which mechanism is used to advertise routes from the enterprise network to the service provider network?

BGP flowspec

BGP export policies

BGP import policies

firewall filters

12. As a service provider network architect, you are working with a potential customer who wants to replace their WAN, consisting of two data centers, one HQ, and 76 branch offices Due to application latency requirements between branch offices, the customer insists that all traffic must take the most optimal path through the service provider network. The customer intends to encrypt all traffic between customer routers at each location.

Which WAN technology would you propose in this scenario?

point-to-point Layer 2 VPNs

Layer 3 VPN

Internet as WAN

H-VPLS

13. What are two benefits of including analytics in your network management design proposal? (Choose two.)

Analytics can be used for troubleshooting and diagnosing network problems

Analytics dynamically standardizes software and firmware versions.

Analytics can allow administrators to evaluate and optimize WAN resources.

Analytics dynamically makes network optimization change

14. You are developing a CoS policy for a service provider core network that In this scenario, which three statements are correct? (Choose three.)

Core routers should use a common set of per-hop behaviors.

Core routers should use shapers to ensure that customer traffic does not exceed allowed bandwidth.

Core routers should use policers to ensure that customer traffic does not exceed allowed bandwidth.

Core routers should use a consistent CoS configuration across the network.

Core routers should use the DSCP markings already set on ingress traffic.

15. As a service provider network engineer, you are asked by management design a Layer 2 VPN product with a ‘’five nines’’ SLA.

Which mechanism will address this requirement?

VRRP

EVPN LAG

GRES

SyncE

16. What are two network management benefits of using devices in your design proposals?

Virtualization allows network administrators to dynamically make configuration changes to all network devices.

Virtualization can lower costs because there are fewer physical devices that need to be purchased and managed.

Virtualization can increase the available network bandwidth because their interface speeds are only limited by the host device.

Virtualization allows network administrators to dynamically add and remove services beingprovided

17. Your customer wants to enable their MX Series core so that a controller can dynamically manage their LSPs.

Which protocol provides this capability?

BGP-LU

PCEP

PCRF

BGP-LS

18. What are three limitations of using the Internet as the primary WAN service for enterprise organizations? (Choose three)

generally higher cost

no latency considerations

lack of connectivity

no quality of service guarantees

no inherent security

19. Your customer’s enterprise is adding geographically dispersed branch offices and requires newWAN connections. The primary design consideration for this expansion is low cost.

Which type of WAN connection satisfies the customer's requirement in this scenario?

leased line dedicated circuit

Internet connection with IPsec

transparent Layer 2 service

MPLS Layer 3 VPN

20. You are asked to create a point-to-multipoint DCI that does not overwhelm the data plane with MAC learning traffic.

Which protocol would you use in this situation?

VPLS

PPTP

EVPN

pseudowire

Page 3 of 6

21. What are two high availability solution for routers with a single Routing Engine? (Choose two.)

VRRP

Non-stop active routing

Graceful restart

GRES

22. The operations team reports that the network is now so large that it has become a challenge to manually create and maintain RSVP LSPs. You want to provide the team with the capability to create LSPs using a graphical interface.

Which system should you use in this scenario?

OpenFlow

Paragon Pathfinder

Junos Space

CSO

23. You are designing a new service provider network and need to select a label distribution mechanism that guides certain types of traffic along specific paths within the network.

Which two label distribution mechanisms would satisfy the requirements? (Choose two.)

RSVP

segment routing

LDP

BGP-LU

24. You are asked to design a WAN for a large enterprise. Each site must have multiple connections for redundancy. MPLS is not available at every site butit is preferred where available.

Which topology satisfies these design requirements?

hub-and-spoke Internet WAN

full mesh SD-WAN

full mesh MPLS VPN

hub-and-spoke SD-WAN

25. You are asked to provide a design proposal for a services provider’s core network. The network consists of both IPv2 and IPv4 addresses and must scale up to 50 core routing devices. As part of your design, you must in redundancy and ensure that future network expansion is easily incorporated.

In this scenario, which statement is correct regarding the BGP design?

You should create a full mesh of EBGP neighbors in your core.

You must use direct interface peering for your neighbors.

You should use a pair of route reflectors with peering’s to all other core devices.

You must separate the BGP network into multiple autonomous systems on geographic location.

26. What are two risks when using a source-based RTBH solution? (ChooseTWO)

The attacker address could be a CGNAT address resulting in a larger service outage for users.

The target of the attack may not support RTB

The attacker's address could be unknown.

The target of an attack would be blocked resulting in a target being offline.

27. Which three statements are true about class-of-service (CoS) schedulers? (Choose three )

Schedulers determine into which queue a packet should be assigned.

Schedulers determine the packet transmission rate for each queue.

Schedulers determine the packet markings that are used to prioritize traffic.

Schedulers determine how packets are handled during times of congestion.

Schedulers determine the size of buffer assigned to each queues.

28. Your organization expenenced a man-in-the-middle attack and must protect against future attacks.

In this scenario, what must you do to protect your network?

Implement EVPN

Implement MACsec.

Implement destination-based RTBH

Implement flowspec

29. Your company's automation team is testing a controller-based solution for dynamic LSP management They do not want the topology acquisition process to allow the controller to become a transit node of the core network's.

Which solution would fulfill the requirements?

BGP-LS

PCCD

PCEP

BGP-LU

30. Which statement describes Juniper Networks network management design best practices?

You should ensure that automaton is used sparingly.

You should ensure that only off-box automation scripts are used

You should ensure that only on-box automaton scrips are used

You should ensure that automation is used as much as possible.

Page 4 of 6

31. Click the Exhibit button:

Referring to the exhibit, which mechanism is used to advertise routes from the enterprise network to the service provider network?

BGP flowspec

BGP export policies

BGP import policies

firewall filters

32. As a service provider network architect, you are working with a potential customer who wants to replace their WAN, consisting of two data centers, one HQ, and 76 branch offices Due to application latency requirements between branch offices, the customer insists that all traffic must take the most optimal path through the service provider network. The customer intends to encrypt all traffic between customer routers at each location.

Which WAN technology would you propose in this scenario?

point-to-point Layer 2 VPNs

Layer 3 VPN

Internet as WAN

H-VPLS

33. What are two benefits of including analytics in your network management design proposal? (Choose two.)

Analytics can be used for troubleshooting and diagnosing network problems

Analytics dynamically standardizes software and firmware versions.

Analytics can allow administrators to evaluate and optimize WAN resources.

Analytics dynamically makes network optimization change

34. You are developing a CoS policy for a service provider core network that In this scenario, which three statements are correct? (Choose three.)

Core routers should use a common set of per-hop behaviors.

Core routers should use shapers to ensure that customer traffic does not exceed allowed bandwidth.

Core routers should use policers to ensure that customer traffic does not exceed allowed bandwidth.

Core routers should use a consistent CoS configuration across the network.

Core routers should use the DSCP markings already set on ingress traffic.

35. As a service provider network engineer, you are asked by management design a Layer 2 VPN product with a ‘’five nines’’ SLA.

Which mechanism will address this requirement?

VRRP

EVPN LAG

GRES

SyncE

36. What are two network management benefits of using devices in your design proposals?

Virtualization allows network administrators to dynamically make configuration changes to all network devices.

Virtualization can lower costs because there are fewer physical devices that need to be purchased and managed.

Virtualization can increase the available network bandwidth because their interface speeds are only limited by the host device.

Virtualization allows network administrators to dynamically add and remove services beingprovided

37. Your customer wants to enable their MX Series core so that a controller can dynamically manage their LSPs.

Which protocol provides this capability?

BGP-LU

PCEP

PCRF

BGP-LS

38. What are three limitations of using the Internet as the primary WAN service for enterprise organizations? (Choose three)

generally higher cost

no latency considerations

lack of connectivity

no quality of service guarantees

no inherent security

39. Your customer’s enterprise is adding geographically dispersed branch offices and requires newWAN connections. The primary design consideration for this expansion is low cost.

Which type of WAN connection satisfies the customer's requirement in this scenario?

leased line dedicated circuit

Internet connection with IPsec

transparent Layer 2 service

MPLS Layer 3 VPN

40. You are asked to create a point-to-multipoint DCI that does not overwhelm the data plane with MAC learning traffic.

Which protocol would you use in this situation?

VPLS

PPTP

EVPN

pseudowire

Page 5 of 6

41. Exhibit.

You work for service provider B that wants to implement a hot potato routing policy on the network so that router C uses link C-A to reach service provider A's advertised routes and router D uses link D-B to reach Service Provider A's advertised routes Currently traffic from router C is traversing the core to exit the network on router B.

Referring to the exhibit, what are two design actions that would satisfy the requirements? (Choose two.)

Implement BGP-ORR

Configure new IBGP neighbors between routers C and A and routers D and B

Implement BGP-LS

Configure the route reflector to send multiple copies of a route learned from different IBGP peers to its clients.

42. Your customer is paying for traffic prioritization and you must ensure that all traffic from their 172.27. 10.0/24 network receives top priority through your network.

Which action will satisfy this requirement?

Apply a behavior aggregate classifier to the egress interface.

Apply a custom rewrite rule to the ingress interface.

Apply a multifield classifier to the ingress interfaces.

Apply a custom scheduler map to the ingress interface.

43. You are designing a service provider core network As part of the design, you must ensure that the MPLS network utilizes the traffic engineering database (TED) for path selection and resiliency. You have chosen OSPF as the IGP for your design.

In this scenario which statement is correct?

You must enable traffic engineering in OSPF to populate the TE

OSPF cannot be used to populate the TE

You must disable traffic engineering in OSPF to use the TE

OSPF populates the TED by default.

44. Your company is designing a new data center in a remote location that must be connected to your local data center. You have a service provider connection between the CE devices at each site. You want to implement EVPN with VXLAN services between sites, but the service provider does not offer EVPN services.

Which two statements are true in this scenario? (Choose two )

The provider's edge devices must map your VXLAN VNIs to MPLS LSPs within the provider network at each site

The customer's edge devices within your data center can act as VXLAN Layer 2 gateways

You can still implement EVPN service across the service provider as long as there is IP reachability between the sites.

The service provider must provide an MPLS-based VPN connection between sites

45. Your WAN links are on a VPLS service from a single service provider. You must verify device configuration power and status in the event of a service outage.

Which two actions provide out-of-band management to your edge routers? (Choose two)

Place management traffic on a separate VLAN on the VPLS service

Connect each Ethernet management interface to a dedicated switch with traffic routed on its own subnet on the VPLS service

Connect each Ethernet management interface to a dedicated switch with its own WAN connection.

Connect each serial management port to a console server with a cellular Internet connection

46. Exhibit.

Which routing protocol design will accomplish these goals?

Enable a full mesh of IBGP sessions between the routers in ISP

Redistribute the BGP routes learned from ISP A into the OSPF instance running in ISP

Configure static routes to ISP A on each router within ISP

Configure each router in ISP B to peer with a par of route reflectors.

47. Your applications are migrating from a legacy data center to an EVPN over a VXLAN-based VM environment. A few critical legacy applications not support this environment and must remain on bare metal servers and the applications must be able to access the Internet.

What must be included in the VXLAN design to satisfy these requirements?

VTEP tunneling

VXLAN gateway

SR-IOV

nested VM capability

48. Which security implementation does Juniper Networks recommend for all core routers in a service provider network?

intrusion and detection prevention

unified threat management

application firewall

stateless loopback firewall filter

49. What are three components of a class-of-service scheduler? (Choose three.)

transmit rate

forwarding class

queue priority

delay buffer size

policing rate

50. You are designing a multi-site data center environment with data center interconnects between sites.

Which two statements are true in this scenario? (Choose two. )

VPLS can be used to interconnect the multiple sites.

EVPN with VXLAN can be used to interconnect the multiple sites.

The data centers must be connected with a full mesh design.

All data centers must be in the same Layer 2 broadcast domain and subnet.

Page 6 of 6

51. Exhibit.

You are asked to ensure that most traffic that traverses your network is load balanced over all of the equal cost links between the routers in your network. However, you must also ensure that traffic from ISP A that is destined for ISP D must traverse the R1-R2-R3-R4-R5 path.

Referring to the exhibit how would you accomplish this task?

Force the ISP A to ISP D traffic over RSVP-signaled LSPs.

Adjust the BGFs LOCAL PREF attribute to ensure that the raw IP packets follow the required path.

Adjust the OSPF metrics of each link so that the raw IP packets follow the required path.

Force the ISP A to ISP D traffic over LDP-signaled LSPs.

52. Which two statements about BFD are correct? (Choose two)

BFD provides link failure detection for static routes.

BFD modifies each protocol timer to improve link failure detection.

NSR maintains BFD sessions during Routing Engine switchover.

GRES is required for BFD sessions to be established.

53. Your customer's WAN edge connects to two service providers SP-A and SP-B. The customer is advertising a single /22 subnet to both service providers through EBGP peering sessions. The customer wants to influence inbound traffic to the advertised /22 destination prefix so that it passes through SP-A when both paths are operational.

Which action meets the customer's requirement?

Advertise the prefix to SP-A with a lower MED value than that sent to SP-

Advertise the prefix to SP-B with an origin of unknown.

Advertise the prefix to SP-B with a lower MED value than that sent to SP-

Advertise the prefix to SP-A with an origin of unknown.

54. Your customer's enterprise is adding geographically-dispersed branch offices and requires new WAN connections. The primary design consideration for this expansion is low cost but the branches must remain secure with low latency.

Which type of Internet access model satisfies the customer's requirement in this scenario?

distributed model with security at the hub

centralized model with security at the hub

centralized model with security at each branch

distributed model with security at each branch

55. Which Juniper Networks platform automates the orchestration of compute, storage, and networking resources to create and manipulate OpenStack clouds?

NorthStar

Contrail

WANDL

RingMaster

56. Your customer wants an MPLS-based L3VPN service between multiple remote locations.

Which two statements are true regarding the customer's WAN edge devices? (Choose two )

They must have EBGP configured.

They require routes for all remote sites.

They must have MPLS configured.

They require IP connectivity with the PEs.

57. Your customer wants to use NorthStar to communicate with network devices and acquire the MPLS topology.

Which protocol is recommended for this purpose?

PIM-SSM

OSPF

BGP-LS

ISIS

58. You are asked to design a DDoS prevention system to help mitigate denial-of-service attacks that target your customers. The management group wants to know the effect FlowSpec may have on current network operations if it is implemented as a solution.

In this scenario which two statements are correct? (Choose two )

FlowSpec can block traffic based on stateful flow information.

FlowSpec can block traffic based on the source address.

FlowSpec requires Jflow implementation and licensing.

FlowSpec can block traffic based on the destination address.

59. Exhibit.

Referring to the exhibit which type of IPsec VPN should be used to create the desired topology?

AutoVPN

fully meshed VPN

Group VPN

hub-and-spoke VPN

60. Your organization maintains container-based applications hosted by two different cloud service providers. You are asked to design a Layer 2 connection between the two cloud data centers. The data center interconnect solution must support control plane MAC learning.

Which Layer 2 data center interconnect model satisfies this requirement?

L3VPN

L2VPN

VPLS

EVPN