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JN0-664 Service Provider Professional (JNCIP-SP) Questions and Answers

Questions 4

Exhibit

JN0-664 Question 4

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.

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Questions 5

Exhibit

JN0-664 Question 5

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.

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Questions 6

Exhibit

JN0-664 Question 6

Referring to the exhibit, a working L3VPN exists that connects VPN-A sites CoS is configured correctly to match on the MPLS EXP bits of the LSP, but when traffic is sent from Site-1 to Site-2, PE-2 is not classifying the traffic correctly

What should you do to solve the problem?

Options:

A.

Configure the explicit-null statement on PE-1.

B.

Configure the explicit-null statement on PE-2

C.

Configure VPN prefix mapping for the PE-1_to_PE-2 LSP

D.

Set a static CoS value for the PE-1_to_PE-2 LSP

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Questions 7

A packet is received on an interface configured with transmission scheduling. One of the configured queues In this scenario, which two actions will be taken by default on a Junos device? (Choose two.)

Options:

A.

The excess traffic will be discarded

B.

The exceeding queue will be considered to have negative bandwidth credit.

C.

The excess traffic will use bandwidth available from other queueses

D.

The exceeding queue will be considered to have positive bandwidth credit

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Questions 8

Exhibit

JN0-664 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.

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Questions 9

JN0-664 Question 9

Click the Exhibit button.

Referring to the exhibit, the PE-to-CE protocol being used is OSPF for the L3VPN. Also, there is an OSPF neighborship between CE-1 and CE-2.

Which statement is correct in this situation?

Options:

A.

You must set a high metric on the CE-1 to CE-2 link for hosts at Site-1 to use the L3VPN to reach hosts at Site-2.

B.

Hosts at Site-1 will reach hosts at Site-2 through the CE-1 and CE-2 link by default.

C.

Hosts at Site-1 will reach hosts at Site-2 through the L3VPN by default.

D.

You must set a high metric on the CE-1 to PE-1 link for hosts at Site-1 to use the CE-1 to CE-2 link to reach hosts at Site-2.

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Questions 10

You are asked to protect your company's customers from amplification attacks. In this scenario, what is Juniper's recommended protection method?

Options:

A.

ASN prepending

B.

BGP FlowSpec

C.

destination-based Remote Triggered Black Hole

D.

unicast Reverse Path Forwarding

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Questions 11

Exhibit

JN0-664 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

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Questions 12

JN0-664 Question 12

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.

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Questions 13

JN0-664 Question 13

Click the Exhibit button.

Referring to the exhibit, which two statements are correct about BGP routes on R3 that are advertised to R1? (Choose two.)

Options:

A.

By default, the next-hop value for these routes is changed by R3 before being sent to R1.

B.

By default, all BGP attributes values must be removed before advertising the routes to R1.

C.

By default, the BGP local-preference value that is assigned on R3 is advertised to R1.

D.

By default, the next-hop value for these routes is not changed by R3 before being sent to R1.

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Questions 14

Exhibit.

JN0-664 Question 14

Referring to the exhibit; the 10.0.0.0/24 EBGP route is received on R5; however, the route is being hidden.

What are two solutions that will solve this problem? (Choose two.)

Options:

A.

On R4, create a policy to change the BGP next hop to itself and apply it to IBGP as an export policy

B.

Add the external interface prefix to the IGP routing tables

C.

Add the internal interface prefix to the BGP routing tables.

D.

On R4, create a policy to change the BGP next hop to 172.16.1.1 and apply it to IBGP as an export policy

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Questions 15

Which two statements about IS-IS are correct? (Choose two.)

Options:

A.

PSNPs are used to acknowledge a received LSP.

B.

CSNPs are used to acknowledge a received LSP.

C.

CSNPs are used to request a missing LSP.

D.

PSNPs are used to request a missing LSP.

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Questions 16

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.

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Questions 17

What is the correct order of packet flow through configurable components in the Junos OS CoS features?

Options:

A.

Multifield Classifier -> Behavior Aggregate Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Rewrite Marker -> Scheduler/Shaper/RED

B.

Behavior Aggregate Classifier -> Multifield Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Scheduler/Shaper/RED -> Rewrite Marker

C.

Behavior Aggregate Classifier -> Input Policer -> Multifield Classifier -> Forwarding Policy Options -> Fabric Scheduler -> Output Policer -> Scheduler/Shaper/RED -> Rewrite Marker

D.

Behavior Aggregate Classifier -> Multifield Classifier -> Input Policer -> Forwarding Policy Options -> Fabric Scheduler -> Scheduler/Shaper/RED -> Output Policer -> Rewrite Marker

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Questions 18

Exhibit.

JN0-664 Question 18

Referring to the exhibit, which path would traffic passing through R1 take to get to R4?

Options:

A.

R1 -> R3 -> R4

B.

R1 -> R2 -> R3 -> R4

C.

R1 -> R2 -> R4

D.

R1 -> R4

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Questions 19

Exhibit

JN0-664 Question 19

Referring to the exhibit, which statement is true?

Options:

A.

The 10.101.1.0/24 route will be shared if the vrf-table-label parameter is configured.

B.

The 10.101.1.0/24 route will only be shared if BGP is configured in the routing instance

C.

The 10.101.1 0/24 route will be shared if there are other VRFs that use the same route target community

D.

The 10.101.1.0/24 route will be shared if the auto-export parameter is configured

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Questions 20

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.

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Questions 21

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.

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Questions 22

Exhibit

JN0-664 Question 22

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.

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Questions 23

Exhibit

JN0-664 Question 23

You want to use both links between R1 and R2 Because of the bandwidth difference between the two links, you must ensure that the links are used as much as possible.

Which action will accomplish this goal?

Options:

A.

Define a policy to tag routes with the appropriate bandwidth community.

B.

Disable multipath.

C.

Ensure that the metric-out parameter on the Gigabit Ethernet interface is higher than the 10 Gigibit Ethernet interface.

D.

Enable per-prefix load balancing.

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Questions 24

Exhibit

JN0-664 Question 24

You must ensure that the VPN backbone is preferred over the back door intra-area link as long as the VPN is available. Referring to the exhibit, which action will accomplish this task?

Options:

A.

Configure an import routing policy on the CE routers that rejects OSPF routes learned on the backup intra-area link.

B.

Enable OSPF traffic-engineering.

C.

Configure the OSPF metric on the backup intra-area link that is higher than the L3VPN link.

D.

Create an OSPF sham link between the PE routers.

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Questions 25

Exhibit

JN0-664 Question 25

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.

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Questions 26

You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network. Your PE-2 device connects to two sites within the s VPN

In this scenario, which statement is correct?

Options:

A.

By default on PE-2, the site's local ID is automatically assigned a value of 0 and must be configured to match the total number of attached sites.

B.

You must create a unique Layer 2 VPN routing instance for each site on the PE-2 device.

C.

You must use separate physical interfaces to connect PE-2 to each site.

D.

By default on PE-2, the remote site IDs are automatically assigned based on the order that you add the interfaces to the site configuration.

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Questions 27

Exhibit

JN0-664 Question 27

You are examining an L3VPN route that includes the information shown in the exhibit

Which statement is correct in this scenario?

Options:

A.

The information shows a Type 1 route distinguisher.

B.

The information shows a Type 0 route distinguisher

C.

The information shows a Type 2 route distinguisher.

D.

The information shows a route target

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Exam Code: JN0-664
Exam Name: Service Provider Professional (JNCIP-SP)
Last Update: Dec 2, 2024
Questions: 93

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