Download New Updated (July) Juniper JN0-660 Actual Test 1-10

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QUESTION 1

Click the Exhibit button. In the exhibit, Area 1 is a not-so-stubby area. Three networks are redistributed into Area 1 on R2. You must summarize the redistributed network addresses in Area 1 so that only one network prefix is re-advertised into Area 0. You must also summarize the loopback addresses of R1 and R2 into a single address in Area 0.Which configuration sample on R3 and R5 will complete this task?

 

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A.

Option A

B.

Option B

C.

Option C

D.

< font face="Arial">Option D

 

Correct Answer: C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 2

Click the Exhibit button. Referring to the exhibit, which MPLS feature was used to make the LSP the preferred path for internal routes?

 

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A.

traffic engineering bgp-igp

B.

traffic engineering shortcuts

C.

traffic engineering mpls-forwarding

D.

install active

 

Correct Answer: C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

QUESTION 3

Click the Exhibit button. In the exhibit, ISP A is charged a higher rate for traffic sent to R2. You are asked to lower costs for ISP A by configuring R1 to send traffic to R3 whenever possible. What are two ways to do this? (Choose two.)

 

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A.

set protocols bgp group isp-b neighbor 192.0.2.6 local-preference 120

B.

set protocols bgp group isp-b neighbor 192.0.2.6 local-preference 80

C.

set protocols bgp group isp-b neighbor 192.0.2.10 local-preference 120

D.

set protocols bgp group isp-b neighbor 192.0.2.10 local-preference 80

 

Correct Answer: BC

 

 

QUESTION 4

You are the administrator for a network that uses IBGP. As the network grows, you must examine options to support increased scale. Which two scaling options should you consider? (Choose two.)

 

A.

route reflection

B.

areas

C.

zones

D.

confederations

 

Correct Answer: AD

 

 

 

 

 

 

 

 

QUESTION 5

You manage an MPLS network where the PE devices consist of multiple vendors. You are asked to conceal the MPLS topology for all LSPs. Which global configuration parameter will accomplish this?

 

A.

Configure no-decrement-ttl on the ingress router only.

B.

Configure no-propagate-ttl on the ingress router only.

C.

Configure no-decrement-ttl on all routers within the MPLS network.

D.

Configure no-propagate-ttl on all routers within the MPLS network.

 

Correct Answer: D

 

 

QUESTION 6

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

 

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A.

The 172.20.20.0/24 route is installed in the inet.0 table with the next hop of the LSP.

B.

The 172.20.20.0/24 route is installed in the mpls.0 table with the next hop of the LSP.

C.

The 172.20.20.0/24 route is installed in the inet.3 table with the next hop of the LSP.

D.

The 172.20.20.0/24 route is installed in the inet6.3 table with the next hop of the LSP.

 

Correct Answer: C

 

 

QUESTION 7

In which two ways does VPLS populate the MAC table? (Choose two.)

 

A.

dynamically using BGP

B.

dynamically using the source MAC address on received frames

C.

dynamically using LDP

D.

statically using CLI

 

Correct Answer: BD

 

 

QUESTION 8

Which CoS feature supports per-VLAN queuing and scheduling?

 

A.

multilevel scheduling

B.

hierarchical scheduling

C.

tagged queuing

D.

per-instance queuing

 

Correct Answer: C

 

 

QUESTION 9

Which two statements are true about OSPFv3? (Choose two.)

 

A.

OSPFv3 uses a 32-bit router ID to uniquely identify a node in the network.

B.

OSPFv3 uses a 128-bit router ID to uniquely identify a node in the network.

C.

OSPFv3 routes are always preferred over OSPFv2 routes for all traffic.

D.

OSPFv3 and OSPFv2 can be configured at the same time.

 

Correct Answer: AD

 

 

QUESTION 10

Click the Exhibit button. On your MX Series router, traffic using the critical scheduler is out of profile. All other data is currently in profile. Referring to the exhibit, which statement is correct?

 

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A.

The critical queue is serviced before the less-critical queue.

B.

The critical queue is serviced after the left-over queue.

C.

The critical queue is serviced before the data queue.

D.

The critical queue is serviced before the voice queue.

 

Correct Answer: B

 

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