2013年9月11日星期三

Le matériel de formation de l'examen de meilleur Juniper JN0-660

Chaque expert dans l'équipe de Pass4Test ont son autorité dans cette industrie. Ils profitent ses expériences et ses connaissances professionnelles à préparer les documentations pour les candidats de test Certification IT. Les Q&As produites par Pass4Test ont une haute couverture des questions et une bonne précision des réponses qui vous permettent la réussie de test par une seule fois. D'ailleurs, un an de service gratuit en ligne après vendre est aussi disponible pour vous.

La Q&A Juniper JN0-660 est étudiée par les experts de Pass4Test qui font tous effort en profitant leurs connaissances professionnelles. La Q&A de Pass4Test est ciblée aux candidats de test IT Certification. Vous voyez peut-être les Q&As similaires dansn les autres site web, mais il n'y a que Pass4Test d'avoir le guide d'étude plus complet. C'est le meilleur choix à s'assurer le succès de test Certification Juniper JN0-660.

Pass4Test possède une grande équipe composée des experts IT qui travaillent dur avec leurs riches expériences et connaissances pour produire un bon outil de formation. Selon les anciens test, le test simulation de Pass4Test est bien lié avec le test réel. Pass4Test peut vous assurer à réussir le test. Maintenant vous ajoutez votre outil de formation au panier, et votre rêve réalisera bien tôt.

Code d'Examen: JN0-660
Nom d'Examen: Juniper (Service Provider Routing and Switching, Professional)
Questions et réponses: 171 Q&As

Aujourd'hui, il y a pleine de professionnels IT dans cette société. Ces professionnels sont bien populaires mais ils ont à être en face d'une grande compétition. Donc beaucoup de professionnels IT se prouver par les tests de Certification très difficile à réussir. Pass4Test est voilà pour offrir un raccourci au succès de test Certification.

Le produit de Pass4Test peut assurer les candidats à réussir le test Juniper JN0-660 à la première fois, mais aussi offrir la mise à jour gratuite pendant un an, les clients peuvent recevoir les ressources plus nouvelles. Pass4Test n'est pas seulement un site, mais aussi un bon centre de service.

JN0-660 Démo gratuit à télécharger: http://www.pass4test.fr/JN0-660.html

NO.1 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.
Answer: D

certification Juniper   JN0-660   JN0-660

NO.2 Your multicast receivers are indirectly connected to an MX Series router. The receivers need to join
multicast group 224.2.2.2. What must be configured in IGMP to receive report messages from receivers
that are multiple hops away?
A. By default, IGMP accepts report messages from indirectly connected receivers.
B. Promiscuous mode must be enabled in IGMP.
C. Promiscuous mode must be disabled in IGMP.
D. DVMRP protocol must be configured.
Answer: B

Juniper   certification JN0-660   JN0-660

NO.3 Click the Exhibit button.
Given the drop profile in the exhibit, what is the drop probability when the buffer reaches 90% full?
A. 60%
B. 70%
C. 85%
D. 90%
Answer: B

Juniper   JN0-660   JN0-660

NO.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
Answer: B, C

Juniper   JN0-660   JN0-660   JN0-660 examen   JN0-660   JN0-660

NO.5 Click the Exhibit button.
All routers in the exhibit are running IS-IS level 2 routing. The wide-metrics-only parameter is configured
on all routers. Which metric does R1 see for the path to R4?
A. 136
B. 138
C. 310
D. 320
Answer: D

Juniper   JN0-660   JN0-660 examen

NO.6 Your are the administrator for a network that uses IS-IS as its IGP. As the network grows, you find that
the protocol's default capabilities for setting metrics is limiting your options. Which feature can you
implement to provide a larger range of metric configuration capabilities?
A. extended metrics
B. wide metrics
C. expanded metrics
D. full metrics
Answer: D

certification Juniper   JN0-660   JN0-660 examen

NO.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
Answer: B, D

Juniper   JN0-660   JN0-660

NO.8 Click the Exhibit button.
Referring to the exhibit, which MPLS feature was used to make the LSP the preferred path for internal
routes.?
A. traffic engineering bgp-igp
B. traffic engineering shortcuts
C. traffic engineering mpls-forwarding
D. install active
Answer: C

certification Juniper   certification JN0-660   JN0-660 examen

NO.9 Click the Exhibit button.
You are asked to configure an OSPF network based on the topology shown in the exhibit. You must keep
the link-state database in Area 1 as small as possible. What will accomplish this?
A. Area 0 should be configured as a stub area so that it will not announce routes into Area 1.
B. Area 1 should be configured as an NSSA to limit the size of the link-state database.
C. Area 1 should be configured as a stub area with no-summaries to limit the size of the link-state
database.
D. Area 0 should be configured with a virtual link to R4 to limit the size of the Area 1 link-state database.
Answer: C

Juniper   certification JN0-660   JN0-660   JN0-660   JN0-660 examen   JN0-660 examen

NO.10 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.
Answer: A, D

certification Juniper   JN0-660   JN0-660 examen   JN0-660   JN0-660 examen

NO.11 Click the Exhibit button.
Based on the configuration in the exhibit, which statement is correct?
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.
Answer: C

Juniper   JN0-660   JN0-660 examen   JN0-660 examen

NO.12 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.)
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
Answer: B, C

Juniper examen   JN0-660 examen   JN0-660 examen

NO.13 Click the Exhibit button.
Referring to the exhibit, which type of traffic protection mechanism is used for the LSP?
A. fast-reroute
B. link-protection
C. node-link-protection
D. secondary
Answer: B

Juniper   JN0-660   JN0-660 examen

NO.14 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?
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.
Answer: B

Juniper   JN0-660   JN0-660   certification JN0-660

NO.15 You are provisioning a new customer for access to your Layer 3 VPN. The customer is using
172.16.35.0/24 as their internal IP address space, which is also being used by an existing Layer 3 VPN
customer. The two customers share many PE routers in common across your network. Which mechanism
allows these duplicate addresses to exist in your network?
A. route origin
B. route target
C. route refresh
D. route distinguisher
Answer: D

Juniper   JN0-660 examen   JN0-660

NO.16 Click the Exhibit button.
As shown in the exhibit, you have an adaptive LSP that requires 85 Mbps. The LSP is configured with a
primary path and a secondary path in standby mode. All connections in the MPLS network are Fast
Ethernet. Which statement is correct?
A. The primary and secondary paths are in an up state and operational.
B. The primary and secondary paths are in a down state and not operational.
C. The secondary path is in a down state and not operational.
D. The primary path is in a down state and not operational.
Answer: A

Juniper   JN0-660   JN0-660   JN0-660   JN0-660

NO.17 Which CoS feature supports per-VLAN queuing and scheduling?
A. multilevel scheduling
B. hierarchical scheduling
C. tagged queuing
D. per-instance queuing
Answer: C

Juniper   JN0-660   certification JN0-660   JN0-660

NO.18 Click the Exhibit button.
All networks shown in the exhibit contain more than one BGP speaking router. You operate ISP A.
You must ensure that customer Y sends their traffic to you over the directly connected link but customer Y
is not used for transit into your network. What do you do to accomplish this? A. Advertise routes to
customer Y with the well-known no-transit community.
B. Advertise routes to customer X with the well-known no-advertise community.
C. Advertise routes to customer Y with the well-known no-export community.
D. Advertise routes to customer X with the well-known as-transit community.
Answer: C

Juniper   JN0-660   JN0-660   certification JN0-660

NO.19 Which operational mode command displays the number of configured forwarding classes?
A. show interfaces queue ge-1/0/0
B. show interfaces terse
C. show class-of-service interface
D. show forwarding classes
Answer: A

Juniper   certification JN0-660   JN0-660 examen   certification JN0-660   certification JN0-660

NO.20 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?
A. Option A
B. Option B
C. Option C
D. Option D
Answer: C

Juniper   JN0-660   JN0-660   JN0-660

Les experts de Pass4Test profitent de leurs expériences et connaissances à augmenter successivement la qualité des docmentations pour répondre une grande demande des candidats, juste pour que les candidats soient permis à réussir le test Juniper JN0-660 par une seule fois. Vous allez avoir les infos plus proches de test réel à travers d'acheter le produti de Pass4Test. Notre confiance sont venue de la grande couverture et la haute précision de nos Q&As. 100% précision des réponses vous donnent une confiance 100%. Vous n'auriez pas aucun soucis avant de participer le test.

没有评论:

发表评论