显示标签为“642-885”的博文。显示所有博文
显示标签为“642-885”的博文。显示所有博文

2014年2月25日星期二

Cisco 642-885認定資格を取得できる試験参考書

現在、IT業界での激しい競争に直面しているあなたは、無力に感じるでしょう。これは避けられないことですから、あなたがしなければならないことは、自分のキャリアを護衛するのです。色々な選択がありますが、JPexamのCiscoの642-885問題集と解答をお勧めします。それはあなたが成功認定を助ける良いヘルパーですから、あなたはまだ何を待っているのですか。速く最新のJPexamのCiscoの642-885トレーニング資料を取りに行きましょう。

今競争の激しいIT業界で地位を固めたいですが、Cisco 642-885認証試験に合格しなければなりません。IT業界ではさらに強くなるために強い専門知識が必要です。Cisco 642-885認証試験に合格することが簡単ではなくて、Cisco 642-885証明書は君にとってはIT業界に入るの一つの手づるになるかもしれません。しかし必ずしも大量の時間とエネルギーで復習しなくて、弊社が丹精にできあがった問題集を使って、試験なんて問題ではありません。

「今の生活と仕事は我慢できない。他の仕事をやってみたい。」このような考えがありますか。しかし、どのようにより良い仕事を行うことができますか。ITが好きですか。ITを通して自分の実力を証明したいのですか。IT業界に従事したいなら、IT認定試験を受験して認証資格を取得することは必要になります。あなたが今しなければならないのは、広く認識された価値があるIT認定試験を受けることです。そうすれば、新たなキャリアへの扉を開くことができます。Ciscoの642-885認定試験というと、きっとわかっているでしょう。この資格を取得したら、新しい仕事を探す時、あなたが大きなヘルプを得ることができます。何ですか。自信を持っていないから642-885試験を受けるのは無理ですか。それは問題ではないですよ。あなたはJPexamの642-885問題集を利用することができますから。

どのようにすればもっと楽にCiscoの642-885認定試験に合格することができるかについて考えたことがありますか。試験に合格する秘密を見つけましたか。それを行う方法がわからない場合、私は教えてあげましょう。実際には、認定試験に合格できる方法が多くあります。試験に関連する知識を一生懸命習得することがただ一つの方法です。今はそのようにしていますか。しかし、これが一番時間を無駄にして、望ましい効果を得られない方法です。それに、毎日仕事で忙しいあなたは、恐らく試験に準備する充分な時間がないでしょう。では、JPexamの642-885問題集を試しましょう。この試験参考書はきっとあなたに思えぬ良い結果を与えられます。

試験番号:642-885問題集
試験科目:Deploying Cisco Service Provider Advanced Routing (SPADVOUTE)
最近更新時間:2014-02-25
問題と解答:全80問
100%の返金保証。1年間の無料アップデート。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.jpexam.com/642-885_exam.html

NO.1 Which two statements correctly describe the BGP ttl-security feature? (Choose two.)
A. This feature protects the BGP processes from CPU utilization-based attacks from EBGP neighbors
which can be multiple hops away
B. This feature prevents IBGP sessions with non-directly connected IBGP neighbors
C. This feature will cause the EBGP updates from the router to be sent using a TTL of 1
D. This feature needs to be configured on each participating BGP router
E. This feature is used together with the ebgp-multihop command
Answer: A,D

Cisco認定資格   642-885過去問   642-885   642-885練習問題   642-885参考書

NO.2 In Cisco IOS-XR, the maximum-prefix command, to control the number of prefixes that can be installed
from a BGP neighbor, is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config-bgp)#
B. RP/0/RSP0/CPU0:P2(config-bgp-af)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: D

Cisco   642-885問題集   642-885   642-885認証試験   642-885練習問題

NO.3 Which two BGP mechanisms are used to prevent routing loops when using a design with redundant
route reflectors? (Choose two.)
A. Cluster-list
B. AS-Path
C. Originator ID
D. Community
E. Origin
Answer: A,C

Cisco練習問題   642-885問題集   642-885認証試験

NO.4 Which three methods can be used to reduce the full-mesh IBGP requirement in a service provider core
network? (Choose three.)
A. implement route reflectors
B. enable multi-protocol BGP sessions between all the PE routers
C. implement confederations
D. implement MPLS (LDP) in the core network on all the PE and P routers
E. enable BGP synchronization
F. disable the IBGP split-horizon rule
Answer: A,C,D

Cisco   642-885問題集   642-885   642-885認定資格

NO.5 In Cisco IOS-XR, the ttl-security command is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config)#
B. RP/0/RSP0/CPU0:P2(config-bgp)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-af)#
E. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: C

Cisco過去問   642-885認定試験   642-885練習問題

NO.6 Refer to the topology diagram shown in the exhibit and the partial configurations shown below.
Once the attack from 209.165.201.144/28 to 209.165.202.128/28 has been detected, which additional
configurations are required on the P1 IOS-XR router to implement source-based remote-triggered black
hole filtering?
! router bgp 123 address-family ipv4 unicast redistribute static route-policy test !
A. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
B. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
C. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy
D. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy !
Answer: C

Cisco   642-885   642-885   642-885認定試験

NO.7 When implementing source-based remote-triggered black hole filtering, which two configurations are
required on the edge routers that are not the signaling router? (Choose two.)
A. A static route to a prefix that is not used in the network with a next hop set to the Null0 interface
B. A static route pointing to the IP address of the attacker
C. uRPF on all external facing interfaces at the edge routers
D. Redistribution into BGP of the static route that points to the IP address of the attacker
E. A route policy to set the redistributed static routes with the no-export BGP community
Answer: A,C

Cisco認定証   642-885認定証   642-885   642-885練習問題   642-885   642-885

NO.8 When a BGP route reflector receives an IBGP update from a non-client IBGP peer, the route reflector
will then forward the IBGP updates to which other router(s).?
A. To the other clients only
B. To the EBGP peers only
C. To the EBGP peers and other clients only
D. To the EBGP peers and other clients and non-clients
Answer: C

Cisco   642-885   642-885問題集

NO.9 Referring to the topology diagram show in the exhibit,
which three statements are correct regarding the BGP routing updates? (Choose three.)
A. The EBGP routing updates received by R1 from R5 will be propagated to the R2, R4, and R7 routers
B. The EBGP routing updates received by R3 from R6 will be propagated to the R2 and R4 routers
C. The EBGP routing updates received by R1 from R5 will be propagated to the R2 and R4 routers
D. The IBGP routing updates received by R3 from R2 will be propagated to the R6 router
E. The IBGP routing updates received by R2 from R1 will be propagated to the R3 router
F. The IBGP routing updates received by R1 from R4 will be propagated to the R5, R7, and R2 routers
Answer: A,B,D

Cisco認定試験   642-885過去問   642-885認定証   642-885

NO.10 Refer to the exhibit.
Given the partial BGP configuration, which configuration correctly completes the Cisco IOS-XR route
reflector configuration where both the 1.1.1.1 and 2.2.2.2 routers are the clients and the
3.3.3.3 router is a non-client IBGP peer?
A. neighbor 1.1.1.1 remote-as 65123 route-reflector-client neighbor 2.2.2.2 remote-as 65123
route-reflector-client neighbor 3.3.3.3 remote-as 65123
B. neighbor 1.1.1.1 address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 2.2.2.2
address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 3.3.3.3 address-family ipv4
unicast remote-as 65123
C. neighbor 1.1.1.1 remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 2.2.2.2
remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 3.3.3.3 remote-as 65123
D. neighbor 1.1.1.1 remote-as 65123 neighbor 1.1.1.1 route-reflector-client neighbor 2.2.2.2 remote-as
65123 neighbor 2.2.2.2 route-reflector-client neighbor 3.3.3.3 remote-as 65123
Answer: C

Cisco   642-885   642-885認定資格   642-885参考書

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記事のリンク:http://www.jpexam.com/642-885_exam.html

2014年2月22日星期六

最新のCiscoの648-238 644-906 642-885 642-883 350-080 650-754認証試験

JPexamはたくさんの方がIT者になる夢を実現させるサイトでございます。JPexamはCiscoの648-238 644-906 642-885 642-883 350-080 650-754認証試験について最新の対応性教育テストツールを研究し続けて、Ciscoの648-238 644-906 642-885 642-883 350-080 650-754認定試験の問題集を開発いたしました。JPexamが提供したCiscoの648-238 644-906 642-885 642-883 350-080 650-754試験問題と解答が真実の試験の練習問題と解答は最高の相似性があり、一年の無料オンラインの更新のサービスがあり、100%のパス率を保証して、もし試験に合格しないと、弊社は全額で返金いたします。

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648-238 644-906 642-885 642-883 350-080 650-754試験は簡単ではありません。専門的な知識が必要で、もしあなたはまだこの方面の知識を欠かれば、JPexamは君に向ける知識を提供いたします。JPexamの専門家チームは彼らの知識や経験を利用してあなたの知識を広めることを助けています。そしてあなたに648-238 644-906 642-885 642-883 350-080 650-754試験に関するテスト問題と解答が分析して差し上げるうちにあなたのIT専門知識を固めています。

試験番号:648-238問題集
試験科目:Implementing Cisco Connected Physical Security 1 Exam
最近更新時間:2014-02-22
問題と解答:全154問
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試験番号:644-906問題集
試験科目:Implementing and Maintaining Cisco Technologies Using IOS XR
最近更新時間:2014-02-22
問題と解答:全77問
100%の返金保証。1年間の無料アップデート。

試験番号:642-885問題集
試験科目:Deploying Cisco Service Provider Advanced Routing (SPADVOUTE)
最近更新時間:2014-02-22
問題と解答:全80問
100%の返金保証。1年間の無料アップデート。

試験番号:642-883問題集
試験科目:Deploying Cisco Service Provider Network Routing (SPROUTE)
最近更新時間:2014-02-22
問題と解答:全82問
100%の返金保証。1年間の無料アップデート。

試験番号:350-080問題集
試験科目:CCIE Data Center Written Exam
最近更新時間:2014-02-22
問題と解答:全180問
100%の返金保証。1年間の無料アップデート。

試験番号:650-754問題集
試験科目:Advanced IP NGN Architecture System Engineer
最近更新時間:2014-02-22
問題と解答:全60問
100%の返金保証。1年間の無料アップデート。

JPexamのCiscoの648-238 644-906 642-885 642-883 350-080 650-754試験トレーニング資料はインターネットでの全てのトレーニング資料のリーダーです。JPexamはあなたが首尾よく試験に合格することを助けるだけでなく、あなたの知識と技能を向上させることもできます。あなたが自分のキャリアでの異なる条件で自身の利点を発揮することを助けられます。

JPexamは君の試験に合格させるだけでなく本当の知識を学ばれます。JPexamはあなたが100% で648-238 644-906 642-885 642-883 350-080 650-754試験に合格させるの保証することができてまたあなたのために一年の無料の試験の練習問題と解答の更新サービス提供して、もし試験に失敗したら、弊社はすぐ全額で返金を保証いたします。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.jpexam.com/650-754_exam.html

NO.1 DRAG DROP
Match the terms on the left to the explanations on the right.
Answer: ROI 4 TCO 2 CapEx 1 OpEx 3

NO.2 Which two protocols that can establish secure tunnels are supported over PPPoE dialer interface?
(Choose two)
A. IPsec
B. VPN
C. GRE
D. IPS
E. NAC
Answer: A,C

Cisco   650-754過去問   650-754認定試験

NO.3 What is a key value of the Cisco IP NGN architecture?
A. instability
B. robustness
C. safety
D. scalability
Answer: D

Cisco認定証   650-754   650-754

NO.4 What are the two primary access technologies that are used for residential customers? (Choose two.)
A. Metro Ethernet
B. 3G and 4G mobile access
C. Cable
D. xDSL
E. WiMax
Answer: C,D

Cisco   650-754認証試験   650-754   650-754認定資格

NO.5 DRAG DROP
Match each term on the left to its explanation on the right.
Answer:

NO.6 DRAG DROP
Match the routers by their forwarding performance. (1 is the lowest and 5 is the highest.)
Answer:

NO.7 What are the two main advantages of IP NGN networks for service providers? (Choose two.)
A. simplified management of one converged network, as opposed to multiple management systems for
multiple networks
B. diversification of network infrastructure, where every service is provided over independent and
separately managed networks
C. reduced expenditures
D. reduced flexibility
Answer: A,C

Cisco   650-754   650-754   650-754問題集

NO.8 Identify the two advantages that the Cisco IP NGN framework provides. (Choose two.)
A. various services over a common infrastructure
B. narrowband access with a limited number of services
C. mobile access to services
D. no QoS mechanism required for end customer traffic
Answer: A,C

Cisco過去問   650-754練習問題   650-754参考書   650-754練習問題

NO.9 Which three statements are true about DHCPv6? (Choose three.)
A. DHCPv6 is used to automate the process of assigning the prefixes to the customer network.
B. DHCPv6 is used to automate the process of assigning the prefixes to the ISP core network.
C. Prefix delegation happens between a P and CP
D. Prefix delegation happens between a PE and CP
E. The customer can customize the subnet and assign the prefixes to the link.
Answer: A,D,E

Cisco認定試験   650-754   650-754認定試験   650-754問題集   650-754

NO.10 Which management platform is used for managing the experience lifecycle in Cisco product offering.?
A. Cisco Prime NCS
B. Cisco Works LMS version 4.0
C. Cisco Secure Manager
D. Cisco SDM
Answer: B

Cisco認定資格   650-754過去問   650-754過去問   650-754問題集   650-754

2014年2月16日星期日

あなた向けのCisco 642-885認定試験の問題集

JPexamのCiscoの642-885試験のトレーニングキットはJPexamのIT技術専門家たちによって開発されたのです。そのデザインは当面の急速に変化するIT市場と密接な関係があります。JPexamのトレーニングはあなたを助けて継続的に発展している技術を利用して、問題を解決する能力を高めると同時に仕事についての満足度を向上させることができます。JPexamのCiscoの642-885の認証したカバー率は100パーセントに達したのですから、弊社の問題と解答を利用する限り、あなたがきっと気楽に試験に合格することを保証します。

最近、JPexamはIT認定試験に属するいろいろな試験に関連する最新版の642-885問題集を提供し始めました。例えば642-885日本語問題集などいろいろあります。これらの試験問題集は最新の642-885試験のシラバスに従って作成されたものです。試験について最新の情報を伝えられます。試験のシラバスがどのような変更をしたのか、試験に出る可能性がある新しい種類の問題について、これらの最新版の問題集には全部含まれています。ですから、IT認証試験を受験したいなら、JPexamの642-885問題集を利用したほうがいいです。なぜなら、これはあなたがよりよく試験の準備をすることができる最高の方法ですから。

最近の数年間で、IT領域の継続的な発展と成長に従って、642-885認証試験はもうCisco試験のマイルストーンになりました。Ciscoの642-885の認証試験はあなたがIT分野のプロフェッショナルになることにヘルプを差し上げます。Ciscoの642-885の試験問題を提供するウェブが何百ありますが、なぜ受験生は殆どJPexamを選んだのですか。それはJPexamにはIT領域のエリートたちが組み立てられた団体があります。その団体はCiscoの642-885の認証試験の最新の資料に専攻して、あなたが気楽にCiscoの642-885の認証試験に合格するためにがんばっています。JPexamは初めにCiscoの642-885の認証試験を受けるあなたが一回で成功することを保証します。JPexamはいつまでもあなたのそばにいて、あなたと一緒に苦楽を共にするのです。

試験番号:642-885問題集
試験科目:Deploying Cisco Service Provider Advanced Routing (SPADVOUTE)
最近更新時間:2014-02-16
問題と解答:全80問
100%の返金保証。1年間の無料アップデート。

あなたの人生に残念と後悔を残しないように、私たちはできるだけ人生を変えるあらゆるチャンスをつかむ必要があります。あなたはそれをやったことができましたか。JPexamのCiscoの642-885試験トレーニング資料は成功したいIT職員のために作成されたのです。あなたがCiscoの642-885認定試験に合格することを助けます。成功と擦れ違うことを避けるように速く行動しましょう。

購入前にお試し,私たちの試験の質問と回答のいずれかの無料サンプルをダウンロード:http://www.jpexam.com/642-885_exam.html

NO.1 Which two BGP mechanisms are used to prevent routing loops when using a design with redundant
route reflectors? (Choose two.)
A. Cluster-list
B. AS-Path
C. Originator ID
D. Community
E. Origin
Answer: A,C

Cisco   642-885練習問題   642-885認定試験

NO.2 Refer to the topology diagram shown in the exhibit and the partial configurations shown below.
Once the attack from 209.165.201.144/28 to 209.165.202.128/28 has been detected, which additional
configurations are required on the P1 IOS-XR router to implement source-based remote-triggered black
hole filtering?
! router bgp 123 address-family ipv4 unicast redistribute static route-policy test !
A. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
B. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
C. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy
D. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy !
Answer: C

Cisco   642-885過去問   642-885過去問   642-885練習問題   642-885練習問題

NO.3 In Cisco IOS-XR, the ttl-security command is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config)#
B. RP/0/RSP0/CPU0:P2(config-bgp)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-af)#
E. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: C

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NO.4 Which two statements correctly describe the BGP ttl-security feature? (Choose two.)
A. This feature protects the BGP processes from CPU utilization-based attacks from EBGP neighbors
which can be multiple hops away
B. This feature prevents IBGP sessions with non-directly connected IBGP neighbors
C. This feature will cause the EBGP updates from the router to be sent using a TTL of 1
D. This feature needs to be configured on each participating BGP router
E. This feature is used together with the ebgp-multihop command
Answer: A,D

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NO.5 Which three methods can be used to reduce the full-mesh IBGP requirement in a service provider core
network? (Choose three.)
A. implement route reflectors
B. enable multi-protocol BGP sessions between all the PE routers
C. implement confederations
D. implement MPLS (LDP) in the core network on all the PE and P routers
E. enable BGP synchronization
F. disable the IBGP split-horizon rule
Answer: A,C,D

Cisco認定試験   642-885   642-885   642-885認証試験

NO.6 Refer to the exhibit.
Given the partial BGP configuration, which configuration correctly completes the Cisco IOS-XR route
reflector configuration where both the 1.1.1.1 and 2.2.2.2 routers are the clients and the
3.3.3.3 router is a non-client IBGP peer?
A. neighbor 1.1.1.1 remote-as 65123 route-reflector-client neighbor 2.2.2.2 remote-as 65123
route-reflector-client neighbor 3.3.3.3 remote-as 65123
B. neighbor 1.1.1.1 address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 2.2.2.2
address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 3.3.3.3 address-family ipv4
unicast remote-as 65123
C. neighbor 1.1.1.1 remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 2.2.2.2
remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 3.3.3.3 remote-as 65123
D. neighbor 1.1.1.1 remote-as 65123 neighbor 1.1.1.1 route-reflector-client neighbor 2.2.2.2 remote-as
65123 neighbor 2.2.2.2 route-reflector-client neighbor 3.3.3.3 remote-as 65123
Answer: C

Cisco認証試験   642-885過去問   642-885   642-885

NO.7 Referring to the topology diagram show in the exhibit,
which three statements are correct regarding the BGP routing updates? (Choose three.)
A. The EBGP routing updates received by R1 from R5 will be propagated to the R2, R4, and R7 routers
B. The EBGP routing updates received by R3 from R6 will be propagated to the R2 and R4 routers
C. The EBGP routing updates received by R1 from R5 will be propagated to the R2 and R4 routers
D. The IBGP routing updates received by R3 from R2 will be propagated to the R6 router
E. The IBGP routing updates received by R2 from R1 will be propagated to the R3 router
F. The IBGP routing updates received by R1 from R4 will be propagated to the R5, R7, and R2 routers
Answer: A,B,D

Cisco   642-885問題集   642-885問題集   642-885

NO.8 When implementing source-based remote-triggered black hole filtering, which two configurations are
required on the edge routers that are not the signaling router? (Choose two.)
A. A static route to a prefix that is not used in the network with a next hop set to the Null0 interface
B. A static route pointing to the IP address of the attacker
C. uRPF on all external facing interfaces at the edge routers
D. Redistribution into BGP of the static route that points to the IP address of the attacker
E. A route policy to set the redistributed static routes with the no-export BGP community
Answer: A,C

Cisco過去問   642-885   642-885認定証

NO.9 When a BGP route reflector receives an IBGP update from a non-client IBGP peer, the route reflector
will then forward the IBGP updates to which other router(s).?
A. To the other clients only
B. To the EBGP peers only
C. To the EBGP peers and other clients only
D. To the EBGP peers and other clients and non-clients
Answer: C

Cisco   642-885   642-885問題集   642-885   642-885認定資格   642-885認定試験

NO.10 In Cisco IOS-XR, the maximum-prefix command, to control the number of prefixes that can be installed
from a BGP neighbor, is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config-bgp)#
B. RP/0/RSP0/CPU0:P2(config-bgp-af)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: D

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2013年6月21日星期五

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Exam Code: 642-885

Exam Name: Cisco (Deploying Cisco Service Provider Advanced Routing (SPADVOUTE))

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NO.1 When a BGP route reflector receives an IBGP update from a non-client IBGP peer, the route reflector
will then forward the IBGP updates to which other router(s).?
A. To the other clients only
B. To the EBGP peers only
C. To the EBGP peers and other clients only
D. To the EBGP peers and other clients and non-clients
Answer: C

Cisco   642-885   642-885   642-885   642-885 test questions

NO.2 In Cisco IOS-XR, the maximum-prefix command, to control the number of prefixes that can be installed
from a BGP neighbor, is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config-bgp)#
B. RP/0/RSP0/CPU0:P2(config-bgp-af)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: D

Cisco practice test   642-885 test questions   642-885

NO.3 In Cisco IOS-XR, the ttl-security command is configured under which configuration mode?
A. RP/0/RSP0/CPU0:P2(config)#
B. RP/0/RSP0/CPU0:P2(config-bgp)#
C. RP/0/RSP0/CPU0:P2(config-bgp-nbr)#
D. RP/0/RSP0/CPU0:P2(config-bgp-af)#
E. RP/0/RSP0/CPU0:P2(config-bgp-nbr-af)#
Answer: C

Cisco exam prep   642-885   642-885 certification   642-885 exam prep

NO.4 Which two statements correctly describe the BGP ttl-security feature? (Choose two.)
A. This feature protects the BGP processes from CPU utilization-based attacks from EBGP neighbors
which can be multiple hops away
B. This feature prevents IBGP sessions with non-directly connected IBGP neighbors
C. This feature will cause the EBGP updates from the router to be sent using a TTL of 1
D. This feature needs to be configured on each participating BGP router
E. This feature is used together with the ebgp-multihop command
Answer: A,D

Cisco   642-885   642-885 exam prep   642-885

NO.5 Refer to the topology diagram shown in the exhibit and the partial configurations shown below.
Once the attack from 209.165.201.144/28 to 209.165.202.128/28 has been detected, which additional
configurations are required on the P1 IOS-XR router to implement source-based remote-triggered black
hole filtering?
! router bgp 123 address-family ipv4 unicast redistribute static route-policy test !
A. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
B. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 tag 667 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 endif if tag is 667 then set community (no-export)
endif end-policy !
C. router static address-family ipv4 unicast 209.165.201.144/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy
D. router static address-family ipv4 unicast 209.165.202.128/28 null0 tag 666 192.0.2.1/32 null0 !
route-policy test if tag is 666 then set next-hop 192.0.2.1 set community (no-export) endif end-policy !
Answer: C

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NO.6 Refer to the exhibit.
Given the partial BGP configuration, which configuration correctly completes the Cisco IOS-XR route
reflector configuration where both the 1.1.1.1 and 2.2.2.2 routers are the clients and the
3.3.3.3 router is a non-client IBGP peer?
A. neighbor 1.1.1.1 remote-as 65123 route-reflector-client neighbor 2.2.2.2 remote-as 65123
route-reflector-client neighbor 3.3.3.3 remote-as 65123
B. neighbor 1.1.1.1 address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 2.2.2.2
address-family ipv4 unicast remote-as 65123 route-reflector-client neighbor 3.3.3.3 address-family ipv4
unicast remote-as 65123
C. neighbor 1.1.1.1 remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 2.2.2.2
remote-as 65123 address-family ipv4 unicast route-reflector-client neighbor 3.3.3.3 remote-as 65123
D. neighbor 1.1.1.1 remote-as 65123 neighbor 1.1.1.1 route-reflector-client neighbor 2.2.2.2 remote-as
65123 neighbor 2.2.2.2 route-reflector-client neighbor 3.3.3.3 remote-as 65123
Answer: C

Cisco   642-885   642-885   642-885

NO.7 Which two BGP mechanisms are used to prevent routing loops when using a design with redundant
route reflectors? (Choose two.)
A. Cluster-list
B. AS-Path
C. Originator ID
D. Community
E. Origin
Answer: A,C

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NO.8 Referring to the topology diagram show in the exhibit,
which three statements are correct regarding the BGP routing updates? (Choose three.)
A. The EBGP routing updates received by R1 from R5 will be propagated to the R2, R4, and R7 routers
B. The EBGP routing updates received by R3 from R6 will be propagated to the R2 and R4 routers
C. The EBGP routing updates received by R1 from R5 will be propagated to the R2 and R4 routers
D. The IBGP routing updates received by R3 from R2 will be propagated to the R6 router
E. The IBGP routing updates received by R2 from R1 will be propagated to the R3 router
F. The IBGP routing updates received by R1 from R4 will be propagated to the R5, R7, and R2 routers
Answer: A,B,D

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NO.9 When implementing source-based remote-triggered black hole filtering, which two configurations are
required on the edge routers that are not the signaling router? (Choose two.)
A. A static route to a prefix that is not used in the network with a next hop set to the Null0 interface
B. A static route pointing to the IP address of the attacker
C. uRPF on all external facing interfaces at the edge routers
D. Redistribution into BGP of the static route that points to the IP address of the attacker
E. A route policy to set the redistributed static routes with the no-export BGP community
Answer: A,C

Cisco   642-885 test answers   642-885 certification

NO.10 Which three methods can be used to reduce the full-mesh IBGP requirement in a service provider core
network? (Choose three.)
A. implement route reflectors
B. enable multi-protocol BGP sessions between all the PE routers
C. implement confederations
D. implement MPLS (LDP) in the core network on all the PE and P routers
E. enable BGP synchronization
F. disable the IBGP split-horizon rule
Answer: A,C,D

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