Juniper JN0-663 Service Provider Routing and Switching, Professional (JNCIP-SP) Online Training

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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.

2. Which two statements regarding Ethernet segments (ES) are correct? (Choose two)

The Type-1 EVPN route will indicate if the ES is all-active or single-active.

The Type-4 EVPN route will be used to elect the designated forwarder for the E

The Type-2 EVPN route will indicate if there is a designated forwarder on the E

The Type-3 EVPN route will be used for the aliasing function to load-balance to the ES

3. Exhibit.

Referring to the exhibit, there is an Layer 3 VPN setup that connects sites CE-A-1. CE-A-2 and CE-A-3 together Host-1 can communicate with Host-3. but Host-1 cannot communicate with Host-2

What must you do to solve the problem?

Use the auto-export command in both routing instances

Change the route distinguish^ in both routing instances to the same value

Use the next-table configuration statement for static routes in the corresponding routing instances.

Use BGP instead of static routing between the CE and PE devices

4. Exhibit:

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

R1 -> R2 -> R4 -> R6

R1 -> R2 -> R3 -> R6

R1 -> R3 -> R5 -> R6

R1 -> R3 -> R4 -> R6

5. Exhibit.

You are providing camer-of-carner VPN services for AS 100 and AS 200 You want to distribute MPLS labels between your PE routers and the AS 100 and AS 200 CE routers.

What must be enabled to accomplish this task?

Use BGP with the labeled-unicast address family enabled

Use RSVP with the tunnel-services parameter enabled

Use BGP with the inet-vpn address family enabled

Use RSVP with the lsp-set parameter enabled

6. 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.

7. Exhibit.

You are using EVPN to provide Layer 2 stretched VLANs between two sites You notice that the MAC addresses in either site are not showing up on the remote site.

Referring to the exhibit, what are two ways to solve this problem? (Choose two)

On R1, issue the sec 3wicch-cpt:.cr.3 vrf-target target: 65101:22030 Command

On R2 issue the set protocols evpn vni-options vni 22030 command

On R1, issue the sec protocols evpn vni-options vni 22030 vrf-target target:65101:22030 command

On R2, issue the set switch-options vrf-target target: 65101:22030 command

8. You are creating an LDP-signaled Layer 2 circuit between two sites. Site1 and Site2 use different VLAN IDs to connect to your PE devices In this scenario, which encapsulation type must be used on the logical interfaces?

vlan-bridge

vlan-ccc

vlan-tcc

vlan-vpls

9. 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.

10. You are responsible for configuring CoS for your network Your network includes a video application with strict latency requirements, so that any packets delayed by more than 75 ms are effectively useless. You want to ensure that you do not waste buffer space.

When configuring the scheduler for this application, which feature would you use?

exact

remainder

rate limit

temporal

Page 2 of 6

11. 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.

12. 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.

13. 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.

14. 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.

15. Exhibit:

You notice an inconsistency between the routing table and the OSPF database, as shown in the exhibit.

What are two reasons for this behavior? (Choose two.)

The LSA is a Type 4 LS

An OSPF export policy is being applied to the route.

An OSPF import policy is being applied to the route.

The LSA is a Type 5 LS

16. Exhibit:

A network administrator is concerned about the number of LSAs that they are observing on the network.

What will reduce Type 7 LSAs advertised from R2 to the non-backbone routers shown in the exhibit?

Configure no-summaries under protocols ospf3 on R2.

Configure no-naaa-abr under protocols ospf3 on R2.

Configure no-summaries under area 0.0.0.2 on R2.

Configure nssa under area 0.0.0.2 on R2.

17. The link between CE1 and PE1 has a history of flapping To avoid the impact that flapping causes to the network you decide to use route damping

Which statement is correct in this scenario?

Dampened routes decay at a sliding rate known as half-life

Routes become dampened when the configured max-suppress value is reached

Dampening is enabled on interfaces

Dampened routes become active when their figure of merit drops below the reuse value.

18. 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

19. Exhibit:

Which three statements are true about the show pim join output shown in the exhibit? (Choose three.)

This is a source-specific multicast stream.

The multicast stream does not have an R

The multicast stream has been configured with a backup path to allow for fast reroute.

The shortest path to the source is through the RP E The multicast receiver is still using the RP to receive the stream.

20. Exhibit:

R2 is receiving a route from R1 and you must ensure that the route is not advertised to R3.

Referring to the exhibit, which two configurations on R2 will solve the issue? (Choose two.)

Apply the no-export policy as an import policy under group 65001

Apply the no-advertise policy as an export policy under group 65003

Apply the no-export policy as an export policy under group 65003

Apply the no-advertise policy as an import policy under group G5001

Page 3 of 6

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

Layer 2 encapsulation

local site ID

remote interface of local CE device

logical interlace provisioned to local CE device

label-switched path

22. You want to allow the load balancing of traffic for an EBGP route from two different peers in the same AS.

Which three actions are needed to accomplish this task? (Choose three.)

A policy to load-balance traffic should be applied to the forwarding table

At least two interfaces should be connected to the same EBGP neighbor

The multihop parameter should be configured under protocols BGP

The multipath parameter should be configured under protocols BGP

An equal cost AS path for the route is required.

23. 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

24. 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.

25. What is the purpose of the duster-list attribute within a BGP route reflector group?

to disable internal cluster re-advertisements

to define the router that first advertised the route to the route reflector

to override the router 10 value within the cluster

to facilitate loop detection within the route reflector network

26. Exhibit.

You are provisioning Layer 2 circuits between sites CE1. CE2. andCE3

Referring to the exhibit, which statement is true?

Two VLANs must be configured from PE1 to CE1.

A point-to-multipoint LSP must be created between sites.

Site PE1 must have a point-to-multipoint link configured towards the core

Each site must have only one VLAN configured to the PE

27. Exhibit.

You have the LDP signaled VPLS topology as shown in the exhibit CE-B at Site-2 is multihomed to both PE-2 and PE-3

In this scenario where would you configure loop prevention?

PE-2

PE-3

CE-B

PE-1

28. You are deploying a new EVPN service for your customers.

You must build the service based on the following requirements

-- both Layer 2 and Layer 3 functionality must be supported

-- your customers must be able to support multiple VLANs in the same EVPN instance (EVI).

In this scenario which two types of routing instances should be configured? (Choose two.)

VRF

virtual switch

virtual router

EVPN

29. 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.

30. Exhibit:

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

This router is an ABR

This router is an ASB

There are two interfaces marked as passive.

There is one interface marked as passive.

Page 4 of 6

31. 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.

32. Which two statements regarding Ethernet segments (ES) are correct? (Choose two)

The Type-1 EVPN route will indicate if the ES is all-active or single-active.

The Type-4 EVPN route will be used to elect the designated forwarder for the E

The Type-2 EVPN route will indicate if there is a designated forwarder on the E

The Type-3 EVPN route will be used for the aliasing function to load-balance to the ES

33. Exhibit.

Use the auto-export command in both routing instances

Change the route distinguish^ in both routing instances to the same value

Use the next-table configuration statement for static routes in the corresponding routing instances.

Use BGP instead of static routing between the CE and PE devices

34. Exhibit:

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

R1 -> R2 -> R4 -> R6

R1 -> R2 -> R3 -> R6

R1 -> R3 -> R5 -> R6

R1 -> R3 -> R4 -> R6

35. Exhibit.

Use BGP with the labeled-unicast address family enabled

Use RSVP with the tunnel-services parameter enabled

Use BGP with the inet-vpn address family enabled

Use RSVP with the lsp-set parameter enabled

36. 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.

37. Exhibit.

On R1, issue the sec 3wicch-cpt:.cr.3 vrf-target target: 65101:22030 Command

On R2 issue the set protocols evpn vni-options vni 22030 command

On R1, issue the sec protocols evpn vni-options vni 22030 vrf-target target:65101:22030 command

On R2, issue the set switch-options vrf-target target: 65101:22030 command

38. You are creating an LDP-signaled Layer 2 circuit between two sites. Site1 and Site2 use different VLAN IDs to connect to your PE devices In this scenario, which encapsulation type must be used on the logical interfaces?

vlan-bridge

vlan-ccc

vlan-tcc

vlan-vpls

39. 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.

40. You are responsible for configuring CoS for your network Your network includes a video application with strict latency requirements, so that any packets delayed by more than 75 ms are effectively useless. You want to ensure that you do not waste buffer space.

When configuring the scheduler for this application, which feature would you use?

exact

remainder

rate limit

temporal

Page 5 of 6

41. 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.

42. Click the Exhibit button.

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.

43. 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.

44. Exhibit:

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.

45. Exhibit:

You notice an inconsistency between the routing table and the OSPF database, as shown in the exhibit.

What are two reasons for this behavior? (Choose two.)

The LSA is a Type 4 LS

An OSPF export policy is being applied to the route.

An OSPF import policy is being applied to the route.

The LSA is a Type 5 LS

46. Exhibit:

Configure no-summaries under protocols ospf3 on R2.

Configure no-naaa-abr under protocols ospf3 on R2.

Configure no-summaries under area 0.0.0.2 on R2.

Configure nssa under area 0.0.0.2 on R2.

47. The link between CE1 and PE1 has a history of flapping To avoid the impact that flapping causes to the network you decide to use route damping

Which statement is correct in this scenario?

Dampened routes decay at a sliding rate known as half-life

Routes become dampened when the configured max-suppress value is reached

Dampening is enabled on interfaces

Dampened routes become active when their figure of merit drops below the reuse value.

48. 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

49. Exhibit:

Which three statements are true about the show pim join output shown in the exhibit? (Choose three.)

This is a source-specific multicast stream. G The multicast receiver is still using the RP to receive the stream.

The multicast stream does not have an R

The multicast stream has been configured with a backup path to allow for fast reroute.

The shortest path to the source is through the RP

50. Exhibit:

R2 is receiving a route from R1 and you must ensure that the route is not advertised to R3.

Referring to the exhibit, which two configurations on R2 will solve the issue? (Choose two.)

Apply the no-export policy as an import policy under group 65001

Apply the no-advertise policy as an export policy under group 65003

Apply the no-export policy as an export policy under group 65003

Apply the no-advertise policy as an import policy under group G5001

Page 6 of 6

51. 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

52. You want to allow the load balancing of traffic for an EBGP route from two different peers in the same AS.

Which three actions are needed to accomplish this task? (Choose three.)

A policy to load-balance traffic should be applied to the forwarding table

At least two interfaces should be connected to the same EBGP neighbor

The multihop parameter should be configured under protocols BGP

The multipath parameter should be configured under protocols BGP

An equal cost AS path for the route is required.

53. Exhibit.

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

54. 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.

55. What is the purpose of the duster-list attribute within a BGP route reflector group?

to disable internal cluster re-advertisements

to define the router that first advertised the route to the route reflector

to override the router 10 value within the cluster

to facilitate loop detection within the route reflector network

56. Exhibit.

You are provisioning Layer 2 circuits between sites CE1. CE2. andCE3

Referring to the exhibit, which statement is true?

Two VLANs must be configured from PE1 to CE1.

A point-to-multipoint LSP must be created between sites.

Site PE1 must have a point-to-multipoint link configured towards the core

Each site must have only one VLAN configured to the PE

57. Exhibit.

You have the LDP signaled VPLS topology as shown in the exhibit CE-B at Site-2 is multihomed to both PE-2 and PE-3

In this scenario where would you configure loop prevention?

PE-2

PE-3

CE-B

PE-1

58. You are deploying a new EVPN service for your customers.

You must build the service based on the following requirements

-- both Layer 2 and Layer 3 functionality must be supported

-- your customers must be able to support multiple VLANs in the same EVPN instance (EVI).

In this scenario which two types of routing instances should be configured? (Choose two.)

VRF

virtual switch

virtual router

EVPN

59. 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.

60. Exhibit:

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

This router is an ABR

This router is an ASB

There are two interfaces marked as passive.

There is one interface marked as passive.

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