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Juniper JN0-363 Service Provider Routing and Switching, Specialist (JNCIS-SP) Exam Practice Test

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Total 84 questions

Service Provider Routing and Switching, Specialist (JNCIS-SP) Questions and Answers

Question 1

You want to share routes between two routing instances that you have configured?

What are two ways to accomplish this task? (Choose two.)

Options:

A.

Use a non-forwarding instance.

B.

Configure an instance import policy

C.

Create a forwarding instance.

D.

Use a RIB group.

Question 2

Which LSA type does an OSPF ABR use to advertise external routes generated by an NSSAASBR into the backbone?

Options:

A.

Type 5

B.

Type 7

C.

Type 3

D.

Type 1

Question 3

Which BGP attribute Is used to detect touting loops?

Options:

A.

AS path

B.

MED

C.

local preference

D.

next hop

Question 4

Exhibit

Question # 4

Referring to the exhibit, internal BGP between R1 and R2 is not establishing.

What is the problem In this scenario?

Options:

A.

R1 does not have a route to 192.168.200.2.

B.

R1 and R2 must each have unique AS numbers.

C.

R1 needs to be configured with an explicit router ID.

D.

R1 needs to be configured with a next-hop self policy.

Question 5

Exhibit

Question # 5

You are advertising a summary route that represents your local network (172.20.0.0716) to both ISP A and ISPB. You want to influence all traffic sent to you from ISP C to go through R2.

How would you accomplish this task?

Options:

A.

On R1, prepend your AS number three times on the 172.20.0.0/16 route when advertising It to ISP 1.

B.

On R1, change the local preference value to 250.

C.

On R2. prepend your AS number three times on the 172.20.0.0/16 route when advertising it to ISP 2.

D.

On R2, change the local preference value to 50.

Question 6

How does a Junos device learn about MAC addresses when II is first connected to an Ethernet LAN?

Options:

A.

The device sends out a network broadcast message asking tor all devices and MAC addresses on the network and stores this information In addition lo the interface from which the response was received.

B.

The device learns the destination MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.

C.

The device learns the source MAC addresses from traffic in the network and stores this MAC address in addition to the interface from which the traffic was received.

D.

The device sends out a network multicast message asking for all devices and MAC addresses on the network and stores this Information in addition to the interface from which the response was received.

Question 7

Exhibit

Question # 7

Which type of load balancing is shown in the exhibit?

Options:

A.

elastic load balancing

B.

per-packet load balancing

C.

per-flow load balancing

D.

network load balancing

Question 8

Which two statements are correct when using LDP? (Choose two.)

Options:

A.

The lnet.3 table will contain only the paths explicitly defined.

B.

The inet.3 table will contain a full mesh of label-switched paths to other LDP-enabled routers.

C.

LDP label-switched paths are created by configuring LDP on at least one physical router interface.

D.

LDP label-switched paths are created by configuring LDP on the loopbacK Interface.

Question 9

You want to enable a routing platform with redundant REs to switch from a primary RE to a backup RE without alerting peer nodes. Which two technologies would you use to satisfy this requirement? (Choose two.)

Options:

A.

GRES

B.

VRRP

C.

NSR

D.

ISSU

Question 10

What are three well-known mandatory BGP attributes? (Choose three.)

Options:

A.

next hop

B.

origin

C.

community

D.

MED

E.

AS path

Question 11

You are asked to create connections between routing instances on the same Junos device and route between the connected Instances. What are two ways to accomplish this task? (Choose two.)

Options:

A.

Use physical interfaces.

B.

Use an IRB interface.

C.

Use logical tunnel interfaces.

D.

Use loopback interfaces.

Question 12

The segment touting SRGB start label Is 10,000 and the SRGB index range is 500.

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

Options:

A.

The first usable label is 10,001.

B.

The last usable label is 10.501.

C.

The last usable label is 10,499.

D.

The first usable label Is 10,000.

Question 13

You want to see a detailed list of all established BGP sessions. In this scenario, what would be a valid command to accomplish this task?

Options:

A.

show bgp neighbor

B.

show bgp summary

C.

show rouse receive-protocol bgp

D.

show rouse protocol bgp

Question 14

By default, which two statements are correct about switch ports on a Junos device? (Choose two.)

Options:

A.

Trunk ports receive and transmit untagged traffic.

B.

Access ports receive and transmit tagged traffic.

C.

Trunk ports receive and transmit tagged traffic.

D.

Access ports receive and transmit untagged traffic.

Question 15

Which two protocols are capable of distributing labels for segment routing? (Choose two.)

Options:

A.

RSVP

B.

LDP

C.

IS-IS

D.

OSPF

Question 16

Exhibit

Question # 16

Referring to the exhibit, where should next-hop-self-policy be applied to alter the next-hop value?

Options:

A.

The policy is applied as an export policy for the group int-64503.

B.

The policy is applied as an export policy for the group ext-64501.

C.

The policy is applied as an import policy for the group int- 64 503.

D.

The policy is applied as an Import policy for the group ext-64501.

Question 17

You are asked to configure an LSP which uses the OSPF link state database for path computations. Which two statements are correct in this scenario? (Choose two.)

Options:

A.

You must use the no-cspf parameter in the label-switched-path configuration.

B.

Traffic engineering extensions ate enabled by default In OSPF.

C.

Traffic engineering extensions are not enabled by default in OSPF.

D.

You must use the policing parameter in the label-switched-path configuration.

Question 18

Exhibit

Question # 18

Which two statements ate correct about the actions taken as the packet traverses the service provider MPLS network from Site 1 to Site 2 as shown in the exhibit? (Choose two.)

Options:

A.

R2 will perform a lookup using the mpls.0 table.

B.

R1 will perform a lookup using the lnet.3 table.

C.

R1 will perform a lookup using the mpls.0 table.

D.

R2 will perform a lookup using the inet.3 table.

Question 19

Exhibit

Question # 19

You want the R1 and R3 routers to forward traffic destined to the 203.0.113.0/24 network through R2. Which BGP attribute would you modify to satisfy this requirement?

Options:

A.

community

B.

origin

C.

MED

D.

local preference

Question 20

Click the Exhibit button.

Question # 20

Referring to the exhibit, you have an established RSVP LSP between R1 and R4 when you experience a link failure between R2 and R3.

Which two statements are correct? (Choose two.)

Options:

A.

R2 sends a ResvTear message upstream to R1 signaling the link failure.

B.

R3 sends a PathTear message downstream to R4 signaling the link failure.

C.

R2 sends a PathTear message upstream to R1 signaling the link failure.

D.

R3 sends a ResvTear message downstream to R4 signaling the link failure.

Question 21

Which two interface types are used as tunnel endpoints? (Choose two.)

Options:

A.

ae

B.

ip

C.

ge

D.

gr

Question 22

Which two statements ate correct about the BGP next-hop attribute value? (Choose two.)

Options:

A.

By default, the next-hop value is changed across IBGP links.

B.

By default, the next-hop value is changed across EBGP links.

C.

By default, the next-hop value is not changed across IBGP links.

D.

By default, the next-hop value is not changed across EBGP links.

Question 23

What are three types of MPLS routers? (Choose three.)

Options:

A.

transit routers

B.

peering routers

C.

egress routers

D.

aggregation routers

E.

ingress routers

Question 24

When would you use the qualified-next-hop statement with a static route?

Options:

A.

You can use it to install the static route into different routing tables.

B.

You can use it to send unwanted traffic to a null route.

C.

You can use it to specify multiple next hops with different preferences.

D.

You can use it to resolve the next hop if the next hop is not directly connected.

Question 25

Which statement is correct about the FE80;:/10 prefix?

Options:

A.

This prefix range is used for the link local address.

B.

This prefix range is used on the loopback interface.

C.

This prefix range is reserved for multicast applications

D.

This prefix range is not reserved.

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Total 84 questions