Download New Updated (July) Juniper JN0-660 Actual Test 71-80

Ensurepass

 

QUESTION 71

Click the Exhibit button. In the exhibit, your Layer 3 VPN uses BGP to send and receive routes from customers. Customer A reports that remote routes are not being received on CE2.Which configuration parameter is missing from your PE router configuration?

 

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A.

vrf-import

B.

vrf-export

C.

as-override

D.

advertise-peer-as

 

Correct Answer: C

QUESTION 72

Click the Exhibit button. In the exhibit, R1 and R2 have a static default route configured that points toward the provider. Both routers redistribute the default route into OSPF. R2 is the preferred gateway to reach the provider. R1 is the backup gateway. All link metrics are equal. Which two steps ensure that traffic to the provider flows through R2 while the network is working properly? (Choose two.)

 

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A.

Redistribute the default route as a Type 1 external route on router R1 and a Type 2 external route on router R2.

B.

Redistribute the default route as a Type 2 external route on router R1 and a Type 1 external route on router R2.

C.

Modify the preference value of the default route on router R1 so that it is less preferred than OSPF external routes.

D.

Modify the preference value of the default route on router R2 so that it is more preferred than OSPF external routes.

 

Correct Answer: BC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 73

Click the Exhibit button. On your MX Series router, traffic using the voice scheduler has exceeded its transmit rate. All other data is currently in profile. Referring to the exhibit, which statement is correct?

 

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A.

The voice queue is serviced later than the less-critical queue.

B.

The voice queue is serviced later than the left-over queue.

C.

The voice queue is serviced before the critical queue.

D.

The voice queue is serviced after data queue.

 

Correct Answer: C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 74

Click the Exhibit button. In the exhibit, R1 has a loopback address of 192.168.1.1. Its loopback interface is included in OSPF Area 1.Which two statements are true? (Choose two.)

 

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A.

R1 will advertise the loopback address in a Type 1 LSA.

B.

R1 will advertise the loopback address in a Type 3 LSA.

C.

Area 0 will see the loopback address in a Type 1 LSA.

D.

Area 0 will see the loopback address in a Type 3 LSA.

 

Correct Answer: AD

 

 

QUESTION 75

Click the Exhibit button. You are provisioning a full-mesh BGP Layer 2 VPN for Customer A. The customer has four remote sites in their network. Using best practices, you assigned interface unit numbers matching the assigned VLAN numbers. Which Layer 2 VPN configuration is correct for PE2?

 

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A.

Option A

B.

Option B

C.

Option C

D.

Option D

 

Correct Answer: C

 

 

 

QUESTION 76

Which statement is true about IS-IS?

 

A.

IS-IS level 1 internal routes are announced to level 2 by default.

B.

All IS-IS level 1 routes are announced to level 2 by default.

C.

IS-IS level 2 internal routes are announced to level 1 by default.

D.

IS-IS does not share routes between level 1 and level 2 by default.

 

Correct Answer: A

 

 

QUESTION 77

Click the Exhibit button. In the exhibit, network 172.16.0.0/16 is redistributed into IS-IS in Area 49.0002. R1 must use R2 to access 172.16.0.0/16. All other traffic leaving Area 49.0001 must use R4.Which three steps will accomplish this task? (Choose three.)

 

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A.

Configure R1 to ignore the attached bit.

B.

Disable the attached bit on R4 in Area 49.0001.

C.

Enable an L2 adjacency on the link between R1 and R2.

D.

Leak network 172.16.0.0/16 into L1 on R2.

E.

Redistribute a static default route into L1 on R4.

 

Correct Answer: ACD

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 78

Click the Exhibit button. Based on the output in the exhibit, which statement is correct?

 

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A.

R4 has been configured with an IS-IS export policy and is announcing external routing information.

B.

R3 and R4 have an adjacency at both level 1 and level 2.

C.

R3 has been configured so that it is not used for transit traffic.

D.

R3 and R4 have only a level 2 adjacency.

 

Correct Answer: D

 

 

QUESTION 79

Click the Exhibit button. Customer A is complaining that routes advertised from the CE2 router are not being received on the CE1 router. The physical topology of the network is CE1-PE1-PE2-CE2. The CE1-PE1 subnet is 172.16.1.0/24. The CE2-PE2 subnet is 172.16.2.0/24. PE1’s loopback is 192.168.3.1 and PE2’s loopback is 192.168.4.1.Referring to the output in the exhibit, what is the problem?

 

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A.

No LSP exists between PE1 and PE2.

B.

Route targets are not properly configured.

C.

as-override is not configured in the VRFs.

D.

family inet-vpn is not configured on the PEs.

 

Correct Answer: B

 

 

QUESTION 80

Click the Exhibit button. In the exhibit, all routers within each AS are configured for Anycast RP. All intra-AS routers are configured within the same MSDP mesh group. Inter-AS multicast has been enabled using MSDP without MSDP mesh groups. Which statement is true?

 

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A.

The AS border routers allow TCP port 636 in their infrastructure ACLs.

B.

Duplicate SA messages may be received in AS2.

C.

SA messages from R5, R7, or R8 are not forwarded to AS1.

D.

Inter-AS MSDP peerings must be configured on the AS border routers.

 

Correct Answer: B

 

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