Download New Updated (July) Juniper JN0-660 Actual Test 41-50

Ensurepass

 

QUESTION 41

What is a limitation of LDP?

 

A.

Traffic must follow explicitly configured paths.

B.

It requires a full mesh of LSPs throughout the network.

C.

It requires a traffic engineering database (TED).

D.

It does not support traffic engineering.

 

Correct Answer: D

 

 

QUESTION 42

Click the Exhibit button. You work for ISP A. Customers of both ISP B and ISP C must be able to reach all of your customers, but your network must not allow transit traffic between ISP B and ISP C. Referring to the exhibit, which two methods could you use? (Choose two.)

 

clip_image002

 

A.

Use local preference to prefer the proper routes.

B.

Use the well-known no-transit community.

C.

Use policy to filter routes on AS number.

D.

Use communities to identify and filter routes.

 

Correct Answer: CD

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 43

Click the Exhibit button. In the exhibit, Area 1 and Area 2 are configured as not-so-stubby areas. RIP network 192.168.100.0/24 is redistributed into OSPF in Area 1.Which three statements are true? (Choose three.)

 

clip_image004

 

A.

Network 192.168.100.0/24 is advertised in a Type 7 LSA in Area 1.

B.

Network 192.168.100.0/24 is ad
vertised in a Type 7 LSA in Area 0.

C.

Network 192.168.100.0/24 is advertised in a Type 5 LSA in Area 0.

D.

The area border router between Area 0 and Area 2 converts network 192.168.100.0/24 to a Type 7 LSA.

E.

Area 2 does not see the network 192.168.100.0/24 in its link-state database.

 

Correct Answer: ACE

 

 

QUESTION 44

Click the Exhibit button. Referring to the exhibit, your network management systems have alerted you to a loss of connectivity to the CE2 router in your Layer 3 VPN. The loopback address of the CE router is 10.10.1.1/32.Which operational command on PE2 verifies connectivity across the PE-CE link?

 

clip_image006

 

A.

ping 10.10.1.1

B.

ping 10.10.1.1 table customer-a

C.

ping 10.10.1.1 instance customer-a

D.

ping 10.10.1.1 routing-instance customer-a

 

Correct Answer: D

QUESTION 45

Click the Exhibit button. You are configuring a new PE router in your Layer 3 VPN. A remote PE router is using the configuration shown in the exhibit. Which configuration is needed to receive customer-vpn routes from the remote PE?

 

clip_image008

clip_image010

 

A.

Option A

B.

Option B

C.

Option C

D.

Option D

 

Correct Answer: C

 

 

QUESTION 46

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

 

clip_image012

 

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 are both attached to other IS-IS areas.

 

Correct Answer: C

 

 

QUESTION 47

Which two statements describe advantages of using BGP for VPLS signaling instead of LDP signaling? (Choose two.)

 

A.

There is no need for MPLS signaling protocol.

B.

There is a well-defined scaling hierarchy.

C.

There is a separation of signaling from other services.

D.

There is auto discovery.

 

Correct Answer: BD

 

 

 

 

 

 

 

 

 

 

 

QUESTION 48

Click the Exhibit button. A LDP Layer 2 circuit is shown for VPN A and VPN B. LDP tunneling over RSVP is activated on P1 and P2. Referring to the exhibit, which statement is true about the LDP Layer 2 circuit?

 

clip_image014

 

A.

MAC learning is needed and using the inner VPN label between PE1 and PE2 for VPN A or VPN

B.

B. Targeted LDP sessions are established between PE1, P1 and P2, PE2.

C.

Label stitching must be configured on P1 and P2 for end to end transport LSPs.

D.

LDP must be enabled on the loopback interfaces of PE1 and PE2.

 

Correct Answer: D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 49

Click the Exhibit button. Customer A is complaining that CE1 and CE2 cannot form an OSPF adjacency across your LDP Layer 2 circuit. The physical topology of the network is CE1-PE1-P-PE2-CE2. PE1’s loopback is 192.168.5.1, P’s loopback is 192.168.6.1, and PE2’s loopback is 192.168.7.1. Referring to the output in the exhibit, what is the problem?

 

clip_image016

 

A.

mismatched virtual circuit ID values

B.

mismatched interface encapsulations

C.

incorrect PE-CE interface configuration

D.

extended LDP neighbor not established

 

Correct Answer: B

 

 

 

 

 

QUESTION 50

Click the Exhibit button. Referring to the exhibit, which type of traffic protection mechanism is used for the LSP?

 

clip_image018

 

A.

link-protection

B.

fast-reroute

C.

node-link-protection

D.

bypass

 

Correct Answer: B

 

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