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Juniper JN0-664 Service Provider Professional (JNCIP-SP) Exam Practice Test

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Total 93 questions

Service Provider Professional (JNCIP-SP) Questions and Answers

Question 1

Which two statements are correct about a sham link? (Choose two.)

Options:

A.

It creates an OSPF multihop neighborship between two PE routers.

B.

It creates a BGP multihop neighborship between two PE routers.

C.

The PEs exchange Type 1 OSPF LSAs instead of Type 3 OSPF LSAs for the L3VPN routes

D.

The PEs exchange Type 3 OSPF LSAs instead of Type 1 OSPF LSAs for the L3VPN routes.

Question 2

Exhibit

Question # 2

Referring to the exhibit, you are receiving the 192.168 0 0/16 route on both R3 and R4 from your EBGP neighbor You must ensure that R1 and R2 receive both BGP routes from the route reflector

In this scenario, which BGP feature should you configure to accomplish this behavior?

Options:

A.

add-path

B.

multihop

C.

multipath

D.

route-target

Question 3

Exhibit

Question # 3

Which two statements are true about the OSPF adjacency displayed in the exhibit? (Choose two.)

Options:

A.

There is a mismatch in the hello interval parameter between routers R1 and R2

B.

There is a mismatch in the dead interval parameter between routers R1 and R2.

C.

There is a mismatch in the OSPF hold timer parameter between routers R1 and R2.

D.

There is a mismatch in the poll interval parameter between routers R1 and R2.

Question 4

Exhibit

Question # 4

Referring to the exhibit, CE-1 is providing NAT services for the hosts at Site 1 and you must provide Internet access for those hosts

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

Options:

A.

You must configure a static route in the main routing instance for the 10 1 2.0/24 prefix that uses the VPN-A.inet.0 table as the next hop

B.

You must configure a static route in the main routing instance for the 203.0.113.1/32 prefix that uses the VPN-A.inet.0 table as the next hop.

C.

You must configure a RIB group on PE-1 to leak a default route from the inet.0 table to the VPN-A.inet.0 table.

D.

You must configure a RIB group on PE-1 to leak the 10 1 2.0/24 prefix from the VPN-A.inet.0 table to the inet.0 table.

Question 5

Question # 5

Click the Exhibit button.

PE-1 and PE-2 are configured with LDP-signaled pseudowires to provide connectivity between CE-1 and CE-2. You notice no connectivity exists between CE-1 and CE-2.

Referring to the exhibit, which two statements describe potential causes for this fault? (Choose two.)

Options:

A.

The VC IDs are mismatched.

B.

There is no LSP configured from PE-1 to PE-2.

C.

Interface ge-0/0/0 on PE-1 is down.

D.

There is no LSP configured from PE-2 to PE-1.

Question 6

Question # 6

Click the Exhibit button.

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

Options:

A.

The multihop configuration is used for load balancing.

B.

This route is learned from two different AS numbers.

C.

This route is learned from the same AS number.

D.

The multipath configuration is used for load balancing.

Question 7

You must alter class-of-service values in packets on the outbound interface of an edge router.

In this scenario, which CoS component allows you to accomplish this task?

Options:

A.

output policer

B.

scheduler

C.

rewrite rules

D.

forwarding classes

Question 8

Exhibit

Question # 8

R4 is directly connected to both RPs (R2 and R3) R4 is currently sending all ,o,ns upstream to R3 but you want all joins to go to R2 instead Referring to the exhibit, which configuration change will solve this issue?

Options:

A.

Change the bootstrap priority on R2 to be higher than R3

B.

Change the default route in inet.2 on R4 from R3 as the next hop to R2

C.

Change the local address on R2 to be higher than R3.

D.

Change the group-range to be more specific on R2 than R3.

Question 9

Exhibit 

Question # 9

R2 is receiving the same route from R1 and R3. You must ensure that you can load balance traffic for that route.

Referring to the exhibit, which configuration change will allow load balancing?

Options:

A.

Configure the multipath parameter under the global BGP configuration.

B.

Apply the prepend policy as an import policy under group R1.

C.

Configure the multipath multiple-as parameter under the global BGP configuration.

D.

Apply the prepend policy as an import policy under group R3.

Question 10

You are configuring anycast RP for load balancing and redundancy in your PIM-SM domain. You want to share active sources between RPs.

In this scenario, what are two solutions that will accomplish this task? (Choose two.)

Options:

A.

Configure MSDP on each RP router.

B.

Configure anycast PIM with the rp-set statement on each RP router.

C.

Configure anycast PIM with the rp-set statement on each source DR router.

D.

Configure MSDP on each source DR router.

Question 11

Exhibit

Question # 11

CE-1 must advertise ten subnets to PE-1 using BGP Once CE-1 starts advertising the subnets to PE-1, the BGP peering state changes to Active.

Referring to the CLI output shown in the exhibit, which statement is correct?

Options:

A.

CE-1 is advertising its entire routing table.

B.

CE-1 is configured with an incorrect peer AS

C.

The prefix limit has been reached on PE-1

D.

CE-1 is unreachable

Question 12

Exhibit

Question # 12

CE-1 and CE-2 are part of a VPLS called Customer1 No connectivity exists between CE-1 and CE-2. In the process of troubleshooting, you notice PE-1 is not learning any routes for this VPLS from PE-2, and PE-2 is not learning any routes for this VPLS from PE-1.

Options:

A.

The route target must match on PE-1 and PE-2.

B.

The route distinguisher must match on PE-1 and PE-2.

C.

The instance type should be changed to I2vpn.

D.

The no-tunnel-services statement should be deleted on both PEs.

Question 13

Question # 13

Click the Exhibit button.

Which two statements are correct about the class-of-service configuration shown in the exhibit? (Choose two.)

Options:

A.

Incoming traffic will not be classified because no classifier exists in the configuration.

B.

The best-effort queue can transmit more than 40% of the total bandwidth on the ge-0/0/0 interface, if no other queue is using that bandwidth.

C.

Incoming traffic will be classified using the default classifier.

D.

The best-effort queue can never transmit more than 40% of the total bandwidth on the ge-0/0/0 interface, even if that bandwidth is available.

Question 14

You want to ensure that a single-area OSPF network will be loop free.

In this scenario, what are two requirements that satisfy this requirement? (Choose two.)

Options:

A.

The DR/BDR ensures that each node within an area has the same information in their LSDBs.

B.

The Shortest Path First algorithm must prune looped paths.

C.

Nodes within an area must connect in a full mesh.

D.

All nodes within an area must have the same information in their LSDBs.

Question 15

You have an L2VPN connecting two CEs across a provider network. The CEs and provider network are configured with the default MTU setting. You use the ping command from one

CE to the other CE with a size of 1500 bytes.

In this scenario, which statement is correct when using the ping command?

Options:

A.

You expect the ping results to be fragmented.

B.

You expect a silent discard.

C.

You expect an echo reply.

D.

You expect an ICMP message too long error.

Question 16

Exhibit

Question # 16

The environment is using BGP All devices are in the same AS with reachability redundancy Referring to the exhibit, which statement is correct?

Options:

A.

RR1 is peered to Client2 and RR2

B.

RR2 is in an OpenConfirm State until RR1 becomes unreachable.

C.

Client1 is peered to Client2 and Client3.

D.

Peering is dynamically discovered between all devices.

Question 17

Exhibit

Question # 17

R1 and R8 are not receiving each other's routes

Referring to the exhibit, what are three configuration commands that would solve this problem? (Choose three.)

Options:

A.

Configure loops and advertise-peer-as on routers in AS 64497 and AS 64450.

B.

Configure loops on routers in AS 65412 and advertise-peer-as on routers in AS 64498.

C.

Configure as-override on advertisement from AS 64500 toward AS 64512.

D.

Configure remove-private on advertisements from AS 64497 toward AS 64498

E.

Configure remove-private on advertisements from AS 64500 toward AS 64499

Question 18

Exhibit

user@Rl show configuration interpolated-profile { interpolate {

fill-level [ 50 75 drop—probability [ > }

class-of-service drop-profiles

];

20 60 ];

Which two statements are correct about the class-of-service configuration shown in the exhibit? (Choose two.)

Options:

A.

The drop probability jumps immediately from 20% to 60% when the queue level reaches 75% full.

B.

The drop probability gradually increases from 20% to 60% as the queue level increases from 50% full to 75% full

C.

To use this drop profile, you reference it in a scheduler.

D.

To use this drop profile, you apply it directly to an interface.

Question 19

Exhibit

Question # 19

You are troubleshooting the connection between AS 64496 and AS 64497 and notice that only one of the paths is being used for traffic forwarding.

Referring to the exhibit, which three actions will ensure that R1 is configured properly for load balancing BGP routes? (Choose three.)

Options:

A.

Verify that the routing table on R1 has BGP routes for 203.0.113.128/25 with multiple next hops.

B.

Verify that the multipath option is configured under protocols bgp on both R2 and R3.

C.

Verify that there is a load balancing export policy under routing-options for the received BGP routes on R1.

D.

Verify that the multipath option is configured under protocols bgp on R1.

E.

Verify that an import load balancing policy exists under protocols bgp for the received BGP routes on R1.

Question 20

Which two statements are correct regarding bootstrap messages that are forwarded within a PIM sparse mode domain? (Choose two.)

Options:

A.

Bootstrap messages are forwarded only to routers that explicitly requested the messages within the PIM sparse-mode domain

B.

Bootstrap messages distribute RP information dynamically during an RP election.

C.

Bootstrap messages are used to notify which router is the PIM RP

D.

Bootstrap messages are forwarded to all routers within a PIM sparse-mode domain.

Question 21

Exhibit

Question # 21

Referring to the exhibit, PE-1 and PE-2 are getting route updates for VPN-B when neither of them service that VPN

Which two actions would optimize this process? (Choose two.)

Options:

A.

Configure the resolution rib bgp.l3vpn.0 resolution-ribs inet.0 statement on the PEs.

B.

Configure the family route-target statement on the RR.

C.

Configure the resolution rib bgp.l3vpn.0 resolution-ribs inet.0 statement on the RR.

D.

Configure the family route-target statement on the PEs.

Question 22

Which three statements about IS-IS in a multi-area network are correct? (Choose three.)

Options:

A.

Internal L1 PDUs are flooded to the local area's L2 routers.

B.

External L2 PDUs are flooded to all L2 routers in other areas.

C.

Internal L1 PDUs are flooded to all L1 routers in other areas.

D.

Internal L1 PDUs are only flooded to the local area's L1 routers.

E.

External L2 PDUs are only flooded to the local area's L2 routers.

Question 23

Exhibit

Question # 23

Referring to the exhibit, which two statements are correct about the dual route reflectors within a cluster? (Choose two.)

Options:

A.

RR1 and RR2 must have the same duster ID to exchange routes learned from the client.

B.

RR1 and RR2 append the duster ID when advertising routes from dient to dient.

C.

RR1 and RR2 advertise routes learned from the clients to EBGP peers, using itself as the next hop.

D.

RR1 advertises routes from the client to RR2. using itself as the next hop.

Question 24

Exhibit

Question # 24

Referring to the exhibit, which three statements are correct about route 10 0 0.0/16 when using the default BGP advertisement rules'? (Choose three.)

Options:

A.

R1 will prepend AS 65531 when advertising 10 0.0 0/16 to R2.

B.

R1 will advertise 10.0.0.0/16 to R2 with 192 168 1 1 as the next hop.

C.

R2 will advertise 10.0.0.0/16 to R3 with 192.168.1 1 as the next hop

D.

R4 will advertise 10 0.0 0/16 to R6 with 172.16 1 1 as the next hop

E.

R2 will advertise 10.0.0.0/16 to R4 with 172.16.1.1 as the next hop

Question 25

Which two statements are correct about reflecting inet-vpn unicast prefixes in BGP route reflection? (Choose two.)

Options:

A.

Route reflectors do not change any existing BGP attributes by default when advertising routes.

B.

A BGP peer does not require any configuration changes to become a route reflector client.

C.

Clients add their originator ID when advertising routes to their route reflector

D.

Route reflectors add their cluster ID to the AS path when readvertising client routes.

Question 26

Which origin code is preferred by BGP?

Options:

A.

Internal

B.

External

C.

Incomplete

D.

Null

Question 27

Question # 27

Click the Exhibit button.

You have an OSPF environment. You have recently added a router called R4 that is directly connected to R1 and R2. You discover that R4 is only peering with R2.

Referring to the exhibit, how would you correct the peering?

Options:

A.

Adjust the Priority on R1 to be lower than the Priority on R4.

B.

Change the MTU size on R1 and R2 to be 22 bytes higher than R4's MTU size.

C.

Adjust the Dead Interval on R4 to match the Dead Interval on R1 and R2.

D.

Adjust the Hello Interval on R1 and R2 to match the Hello Interval on R4.

Page: 1 / 9
Total 93 questions