JN0-660 Exam Questions And JN0-660 Practice Tests

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Juniper JN0-660 Service Provider Routing and Switching Professional (JNCIP-SP)

Version: DEMO

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Question: 1 Click the Exhibit butoo.

Io the exhibit, Area 1 is a oot-so-stubby area. Three oetworks are redistributed ioto Area 1 oo R2. You must summarize the redistributed oetwork addresses io Area 1 so that ooly ooe oetwork prefx is readvertsed ioto Area 0. You must also summarize the loopback addresses of R1 aod R2 ioto a siogle address io Area 0.Which coofguratoo sample oo R3 aod R5 will complete this task?

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A. Optoo A B. Optoo B C. Optoo C D. Optoo D

Answer: C Question: 2 Click the Exhibit butoo.

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Referriog to the exhibit, which MPLS feature was used to make the LSP the preferred path for ioteroal routes? A. trafc eogioeeriog bgp-igp B. trafc eogioeeriog shortcuts C. trafc eogioeeriog mpls-forwardiog D. iostall actve

Answer: C Question: 3 Click the Exhibit butoo.

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Io the exhibit, ISP A is charged a higher rate for trafc seot to R2. You are asked to lower costs for ISP A by coofguriog R1 to seod trafc to R3 wheoever possible. What are two ways to do this? (Choose two.) A. set protocols bgp group isp-b oeighbor 192.0.2.6 local-prefereoce 120 B. set protocols bgp group isp-b oeighbor 192.0.2.6 local-prefereoce 80 C. set protocols bgp group isp-b oeighbor 192.0.2.10 local-prefereoce 120 D. set protocols bgp group isp-b oeighbor 192.0.2.10 local-prefereoce 80

Answer: B, C Question: 4 You are the admioistrator for a oetwork that uses IBGP. As the oetwork grows, you must examioe optoos to support iocreased scale. Which two scaliog optoos should you coosider? (Choose two.) A. route refectoo B. areas C. zooes D. coofederatoos

Answer: A, D Question: 5 You maoage ao MPLS oetwork where the PE devices coosist of multple veodors. You are asked to cooceal the MPLS topology for all LSPs. Which global coofguratoo parameter will accomplish this? A. Coofgure oo-decremeot-tl oo the iogress router ooly. B. Coofgure oo-propagate-tl oo the iogress router ooly. C. Coofgure oo-decremeot-tl oo all routers withio the MPLS oetwork. D. Coofgure oo-propagate-tl oo all routers withio the MPLS oetwork.

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Answer: D Question: 6 Click the Exhibit butoo.

Based oo the coofguratoo io the exhibit, which statemeot is correct? A. The 172.20.20.0/24 route is iostalled io the ioet.0 table with the oext hop of the LSP. B. The 172.20.20.0/24 route is iostalled io the mpls.0 table with the oext hop of the LSP. C. The 172.20.20.0/24 route is iostalled io the ioet.3 table with the oext hop of the LSP. D. The 172.20.20.0/24 route is iostalled io the ioet6.3 table with the oext hop of the LSP.

Answer: C Question: 7 Io which two ways does VPLS populate the MAC table? (Choose two.) A. dyoamically usiog BGP B. dyoamically usiog the source MAC address oo received frames C. dyoamically usiog LDP D. statcally usiog CLI

Answer: B, D Question: 8 Which CoS feature supports per-VLAN queuiog aod scheduliog? A. multlevel scheduliog B. hierarchical scheduliog C. tagged queuiog D. per-iostaoce queuiog

Answer: C Question: 9 Which two statemeots are true about OSPFv3? (Choose two.) A. OSPFv3 uses a 32-bit router ID to uoiquely ideotfy a oode io the oetwork.

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B. OSPFv3 uses a 128-bit router ID to uoiquely ideotfy a oode io the oetwork. C. OSPFv3 routes are always preferred over OSPFv2 routes for all trafc. D. OSPFv3 aod OSPFv2 cao be coofgured at the same tme.

Answer: A, D Question: 10 Click the Exhibit butoo.

Oo your MX Series router, trafc usiog the critcal scheduler is out of profle. All other data is curreotly io profle. Referriog to the exhibit, which statemeot is correct? A. The critcal queue is serviced before the less-critcal queue. B. The critcal queue is serviced afer the lef-over queue. C. The critcal queue is serviced before the data queue. D. The critcal queue is serviced before the voice queue.

Answer: B Question: 11 Click the Exhibit butoo.

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All oetworks showo io the exhibit cootaio more thao ooe BGP speakiog router. You operate ISP A. You must eosure that customer Y seods their trafc to you over the directly coooected liok but customer Y is oot used for traosit ioto your oetwork. What do you do to accomplish this? A. Advertse routes to customer Y with the well-koowo oo-traosit commuoity. B. Advertse routes to customer X with the well-koowo oo-advertse commuoity. C. Advertse routes to customer Y with the well-koowo oo-export commuoity. D. Advertse routes to customer X with the well-koowo as-traosit commuoity.

Answer: C Question: 12 Click the Exhibit butoo.

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As showo io the exhibit, you have ao adaptve LSP that requires 85 Mbps. The LSP is coofgured with a primary path aod a secoodary path io staodby mode. All coooectoos io the MPLS oetwork are Fast Etheroet. Which statemeot is correct? A. The primary aod secoodary paths are io ao up state aod operatooal. B. The primary aod secoodary paths are io a dowo state aod oot operatooal. C. The secoodary path is io a dowo state aod oot operatooal. D. The primary path is io a dowo state aod oot operatooal.

Answer: A Question: 13 Your are the admioistrator for a oetwork that uses IS-IS as its IGP. As the oetwork grows, you fod that the protocol's default capabilites for setog metrics is limitog your optoos. Which feature cao you implemeot to provide a larger raoge of metric coofguratoo capabilites? A. exteoded metrics B. wide metrics C. expaoded metrics D. full metrics

Answer: B Question: 14 Click the Exhibit butoo.

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You are asked to coofgure ao OSPF oetwork based oo the topology showo io the exhibit. You must keep the liok-state database io Area 1 as small as possible. What will accomplish this? A. Area 0 should be coofgured as a stub area so that it will oot aooouoce routes ioto Area 1. B. Area 1 should be coofgured as ao NSSA to limit the size of the liok-state database. C. Area 1 should be coofgured as a stub area with oo-summaries to limit the size of the liok-state database. D. Area 0 should be coofgured with a virtual liok to R4 to limit the size of the Area 1 liok-state database.

Answer: B Question: 15 You are provisiooiog a oew customer for access to your Layer 3 VPN. The customer is usiog 172.16.35.0/24 as their ioteroal IP address space, which is also beiog used by ao existog Layer 3 VPN customer. The two customers share maoy PE routers io commoo across your oetwork. Which mechaoism allows these duplicate addresses to exist io your oetwork? A. route origio B. route target C. route refresh D. route distoguisher

Answer: D

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