Download Juniper JNCIP-SP JN0-663 Practice Exam Questions

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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 are troubleshooting BGP routing issues between two MX Series routers. The BGP session is established but no BGP routes are being communicated.

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

The peer type should be external.

No active BGP routes are in the inet.0 table

table ii No export routing policy is applied.

The peers are in different ASs.

3. 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.

4. Exhibit:

You are troubleshooting an issue where R1 is no longer receiving the default IS-IS route from R3.

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

Delete the protocols isis ignore-attached-bit configuration statement on R3.

Delete the protocols isis import configuration statement on R1.

Delete the protocols isis level 2 disable configuration statement on R3.

Delete the protocols isis ignore-attached-bit configuration statement on R1.

5. Exhibit: You have a Layer 3 VPN established between PE-1 and PE-2 as well as between PE-1 and PE-3. You are using a route reflector (RR-1) to distribute VPN routes to your IBGP peers. You are asked to ensure that only relevant routes are sent from RR-1 to each of the PE routers.

Referring to the exhibit, which statement is correct?

You should use VRF export policies on RR-1 to control which routes are sent to each PE router.

You should use route target filtering on RR-1 and all the PE devices to control which routes are sent to each PE router.

You should use firewall filtering on RR-1 and all the PE devices to control which routes are sent to each PE router.

You should use route target filtering only on RR-1 to control which routes are sent to each PE router.

6. Exhibit:

Referring to the exhibit, a Layer 3 VPN is configured, however, the routes are being hidden.

What is the problem?

A route distinguisher mismatch exists between the peers.

A VRF target community mismatch exists between the peers.

The BGP peer is not reachable through the IG

An active MPLS tunnel does not exist between the peers.

7. Exhibit:

You have an established Layer 3 VPN between two PE devices. You are asked to only send certain routes from PE-1 over the VPN to the remote site while maintaining all the routes on the PE-1 device. You created a policy that matches the specific routes and then tags these routes with the appropriate target community values.

In this scenario, which configuration changes must be made to satisfy the requirement?

Configure the export parameter and apply the policy to the my-ext-group BGP group configuration.

Configure the vrf-export parameter and apply the policy under the edit routing-instances vpn-a hierarchy.

Configure a RIB group and apply the policy as an import policy to routes distributed into the bgp I3vpn.0 routing table

Configure the import parameter and apply the policy to the my-ext-group BGP group configuration.

8. Exhibit:

Referring to the exhibit, you want to reduce the CPU processing load on PE 2 by preventing the receipt of routes belonging to Customer B.

In this scenario, which Layer 3 VPN scaling mechanism provides this functionality?

route origin

route reflection

route target filtering

route refresh

9. 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

10. 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.

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11. Exhibit.

R2 is receiving a route from an EBGP neighbor and is advertising the route to R4

Referring to the exhibit, which configuration on R2 will solve the issue with the route on R4?

Move the ahs policy from a global BGP export policy to an export policy under group 65002

Move the no-advertise export policy from group 65001 to a global BGP policy.

Move the no-export policy from a global BGP import policy to an import policy under group 65001.

Move the no-advertise export policy from group 65002 to a global BGP policy.

12. Exhibit:

A Layer 3 VPN exists in the provider network and the CE devices are connecting to the PE devices using BGP. The PE devices are receiving BGP routes from the CE devices and the PE devices have the CE BGP routes in their respective routing tables. However, the remote CE devices are not receiving the BGP routes.

Referring to the exhibit, what is the problem?

The CE devices are detecting an AS loop

A VRF target community mismatch exists.

A route distinguisher mismatch exists.

The PE devices are detecting an AS loop.

13. Which two statements are correct about Opaque LSAs in OSPF? (Choose two )

Type 9 LSAs are used for graceful-restart and have link-local scope

Type 11 LSAs are used for MPLS label exchange and have link-local scope

Type 10 LSAs are used for MPLS traffic-engineering and have area scope.

Type 11 LSAs are used for MPLS traffic-engineering and have area scope

14. 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.

15. 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

16. 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.

17. 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.

18. Exhibit:

R4 is directly connected to both RPs (R2 and R3). R4 is currently sending all joins upstream to R3 but you want to load balance the joins between both RPs

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

Configure the group-range parameter to be the same on R2 and RCA

Configure the bootstrap priority on R2 to be the same as R3.

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

Configure the join-load-balance parameter under PIM on R4.

19. 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.

20. 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

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21. 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.

22. 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

23. You are configuring a BGP signaled Layer 2 VPN across your MPLS enabled core network.

In this scenario, which statement is correct?

You must ensure that all interfaces within the site's configuration are explicitly defined with their remote site identifier values.

This type of VPN requires the support of the I2vpn signaling NLRI on all route reflectors and participating PE devices.

You must use a unique route distinguisher value on all PE devices in your environment.

This type of VPN is only supported over LSPs that are using traffic-engineering.

24. 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.