Juniper JNCIS-SP JN0-663 Questions and Answers

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To earn Juniper JNCIS-SP certification, you need to pass JN0-663 test. There are 65 multiple-choice questions, and you have 120 minutes to take the test. You can register Juniper certification JN0-663 exam at Pearson VUE test center. Pass/fail status is available immediately after taking the test. Free Juniper JNCIS-SP JN0-663 questions and answers are available below.

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

Level 1 intermediate systems exchange routing information with Level 1 intermediate systems in other IS-IS areas.

An IS-IS router sets the attached bit in the PDUs it sends to a Level 1 area to indicate that it is a backbone router.

A Level 1 router can only form adjacencies with other Level 1 routers.

Level 2 routers can form adjacencies with either Level 1 or Level 2 routers.

2. Exhibit:

You have the Layer 2 VPN configuration shown in the exhibit. You are asked to determine the remote site ID for ge-1/0/1.512.

In this scenario, what is the remote site ID?

3. Exhibit:

R1 assigns incoming voice traffic to the ef forwarding class. All other traffic is assigned to the best-effort forwarding class You have configured a CoS re-write rule on R1 to include the correct CoS bit values in packets sent towards R2 You want R2 to classify traffic using the CoS markings created by R1.

Which two configuration steps are necessary to accomplish this task? (Choose two.)

Configure a CoS re-write rule on R2 and assign matching CoS values.

Assign the CoS re-write rule to the ge-0/0/1.0 interface on R2.

Assign the behavior aggregate classifier to the ge-0/0/1.0 interface on R2.

Configure a behavior aggregate classifier on R2.

4. Exhibit.

Your router should be configured with a rewrite rule which alters the default behavior of expedited forwarding as shown in the exhibit In this scenario which configuration is correct?

A)

Option A

Option B

Option C

Option D

5. Exhibit.

You are troubleshooting a problem with a BGP peer where BGP routes are not being accepted from that peer.

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

Term 0 is missing a terminating action that allows BGP routes to be accepted

You cannot have terminating actions outside of terms.

The reject at the end of the policy is preventing the routes from being accepted.

Term 0 is missing a route-fitter that specifies the allowed routes

6. Exhibit:

Traffic is being sent from R2 to R3. The link between R2 and R3 fails.

Referring to the exhibit, which statement is correct?

Traffic will automatically reroute using the shortest path, which is R2 to R1 to R3.

Traffic will automatically reroute using R2 to R4 to R1 to R3.

Manual intervention is required for traffic to be rerouted.

Traffic will automatically reroute distributed between all available paths.

7. Exhibit:

The exhibit shows a BGP peering session for two PE routers. The BGP session is up, but the hosts in the Layer 2 VPN that uses the BGP session are unable to communicate.

What is the problem in this situation?

The BGP peer does not support the restarter functionality.

The local BGP router does not support Layer 2 VPN and Layer 3 VPN NLRI address families at the same time.

There is a mismatch in the supported NLRI address families between the BGP peers.

The BGP peer does not support the add-path feature.

8. Exhibit: Referring to the exhibit, the local BGP router is receiving IPv4 routes from the BGP neighbor, but it is not receiving L3 VPN routes from the BGP neighbor.

Which two actions should you take to solve this problem? (Choose two.)

Configure the family inet-vpn unicast statement on the local BGP router.

Configure the family inet unicast statement on the local BGP router.

Configure the family inet unicast statement on the BGP neighbor

Configure the family inet-vpn unicast statement on the BGP neighbor.

9. What occurs when a router running IS-IS receives an LSP with the overload bit set?

The LSP is not added to the link-state database.

The LSP"s metric will be set to 65535.

The LSP is ignored during SPF calculation.

The LSPs metric will be set to 16777215.

10. Why do jnterprovider option B VPNs scale better than interprovider option A VPNs?

The ASBRs in interprovider option B VPNs only carry internal routes.

The ASBRs in interprovider option A VPNs do not need per-VPN VRF tables.

The ASBRs in interprovider option A VPNs only carry internal routes.

The ASBRs in interprovider option B VPNs do not need per-VPN VRF tables.

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11. You must deploy an interprovider VPN option that ensures that the ASBRs do not need to store any VPN routes.

In this scenario, which interprovider VPN option should you choose?

option B

option A

option C

option D

12. Exhibit:

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

RR2 adds its cluster ID when advertising routes from CHent4 to Client3.

RR2 advertises routes learned from Client3 to EBGP2 with itself as the next hop.

RR1 advertises routes learned from Client1 to RR2 with itself as the next hop.

RR1 and RR2 need the same cluster ID to exchange routes learned from their clients.

13. Exhibit:

Referring to the exhibit, you are asked to summarize all routes in the 10.10.0 0/22 address range ensuring that a single summary route is present in area 49.0002 while the IS-IS internal contributing routes are restricted to area 49.0001. All other routes must not be affected.

Which two operations would have to be performed on R2 to accomplish this task? (Choose two.)

Create and apply a policy with a single term to accept only the summary route.

Include the from level 1 match criteria when referencing the summary route.

Include the to level 2 match criteria when referencing the summary route.

Create and apply a policy with two terms; one to accept the summary route and one to reject the contributing routes.

14. Exhibit.

R2 has IS-IS adjacencies with R3 and R4 You want to ensure that R2 has both a level 1 and level 2 adjacency to both R3 and R4 but R2 only has one adjacency with R4.

Referring to the exhibit, which configuration change will solve this issue?

Change the IS-IS area on R2 to match R4.

Change the IS-IS area on R4 to match R2

Remove the level 1 disable configuration from R4

Remove the level 1 disable configuration from R2

15. 1.Exhibit:

Referring to the exhibit, hosts in Site 1 and Site 2 are unable to communicate with each other through the Layer 3 VPN.

What is the problem?

The two sites are using the same route distinguishes.

The two sites are in the same A

The two sites are using the same instance type.

The two sites are using the same route target.

16. Exhibit.

Two CE devices (CE-1 and CE-2) belong to the same customer and connect into a single PE device (PE-1) However, the CE devices cannot communicate with each other. You want to allow the CE devices to communicate with each other.

Referring to the exhibit, which action would solve the problem?

Configure both routing instances with the set routing-opt ions auto-export-statement

Configure both routing instances with the set routing-options autonomous-system loops 3 statement

Configure both routing instances with the vrf-table-label statement

Configure both routing instances with the as-override statement within the BGP protocol

17. Exhibit:

Referring to the exhibit, which three statements about route 10.222/16 are correct when using the default BGP advertisement rules? (Choose three)

R2 will advertise 10.222/16 to R4 with itself as the next hop.

R2 will prepend AS10 when advertising 10.222/16 to R7.

R7 will advertise 10.222/16 to R9 with itself as the next hop.

R1 will advertise 10 222/16 to R2 with itself as the next hop.

R1 will prepend AS10 when advertising 10.222/16 to R2.

18. What information is stored in a VRF table for a BGP Layer 2 VPN? (Choose three.)

remote interface of local CE device

Layer 2 encapsulation

logical interface provisioned to local CE device local site ID

label-switched path

19. Click the Exhibit button.

A network administrator is investigating why traffic from R2 is not being forwarded to R1

Referring to the show isis database command output shown in the exhibit, what is causing this problem on the network?

R1 and R2 are in different IS-IS areas.

The preferred interface between R1 and R2 is experiencing errors

R1 is configured to drop all incoming traffic.

R2 is ignoring specific LSPs from R1 in its SPF calculations.

20. Exhibit:

Referring to the exhibit, traffic sent from CE-A2 to PE3 does not loop back to CE-A2 through PE2.

Which two EVPN functions accomplish this task? (Choose two.)

split horizon

aliasing

multicast ingress replication

designated forwarder election

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21. Exhibit:

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 two configuration changes will allow load balancing? (Choose two.)

Configure muitipath under group R1.

Configure muitipath under the global BGP configuration.

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

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

22. Which two types of LSAs have an area scope? (Choose two)

Type5

Type 2

Type 7

Type 11

23. Exhibit:

A network administrator is migrating from IPv4 to IPv6 and one of the IS-IS adjacencies is not coming up between R1 and R2.

Which action will solve the problem?

Configure an IPv4 address on interface ge-0/0/1 on R1.

Configure topologies ipv4-unicast from protocols isis on R2.

Remove topologies ipv6-unicast from protocols isis on R1.

Remove topologies ipv6-unicast from protocols isis on R2.

24. Which statement is correct about BGP FlowSpec between a service provider's PE router and a customer?

The NLRI received from a customer is stored in the flowspec. inet .0 table.

The RFC deterministic traffic filtering algorithm is used by default in Junos.

The flow routes received from a customer are limited to /32 masks for IPv4.

The NLRI received from a customer is stored in the inetfiow.0 table

25. Exhibit:

CE-1, CE-2, and CE-3 are part of a single VPLS VPN An Ethernet frame has just arrived at PE-3 from CE-3. It has a source MAC address of CE-3 and a destination MAC address of CE-1. You want to know what PE-3 does with the Ethernet frame.

Referring to the exhibit, which statement is correct?

It forwards the packet to PE-1 only.

It drops the packet because the destination MAC address is not for PE-3.

It forwards the packet to PE-1 and PE-2.

It drops the packet because the destination MAC address is not in PE-3's MAC table.

26. You are asked to configure a series of interface policers and firewall filters, which include policers, on the same device You must ensure that the two configuration methods do not conflict.

What are two considerations when performing this task? (Choose two.)

On inbound traffic, interface policers are applied before firewall filters.

On inbound traffic, firewall filters are applied before interface policers.

On outbound traffic, interface policers are applied before firewall filters.

On outbound traffic, firewall filters are applied before interface policers.

27. Exhibit:

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

The vrf-target configuration stops routes from being shared between CE-1 and CE-2.

The route-distinguisher configuration allows routes to be shared between CE-1 and CE-2.

The vrf-target configuration allows routes to be shared between CE-1 and CE-2.

The route-distinguisher configuration stops routes from being shared between CE-1 and CE-2.

28. Exhibit:

Referring to the exhibit, which statement is true?

The route is learned from only one neighbor.

This is a multipath route.

The route is learned from three different neighbors.

This is a multihop route.

29. Exhibit: Referring to the exhibit, you want to make ISP1 your preferred connection for inbound and outbound traffic.

Which two steps will accomplish this task? (Choose two.)

Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R1.

Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R1.

Create an export policy to prepend the ASN on advertised routes and apply it to the EBGP peer on R2.

Create an export policy setting local-preference 200 and next-hop self and apply it to the IBGP peers on R2.

Juniper JNCIS-SP JN0-663 Questions and Answers

Juniper JNCIS-SP JN0-663 Questions and Answers

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