Ciscoの642-874の認定試験証明書を取りたいなら、Pass4Testが貴方達を提供した資料をかったら、お得です。ass4Testはもっぱら認定試験に参加するIT業界の専門の人士になりたい方のために模擬試験の練習問題と解答を提供した評判の高いサイトでございます。
Pass4Testの商品は100%の合格率を保証いたします。Pass4TestはITに対応性研究続けて、高品質で低価格な問題集が開発いたしました。Pass4Testの商品の最大の特徴は20時間だけ育成課程を通して楽々に合格できます。
Pass4Testが提供した問題集をショッピングカートに入れて100分の自信で試験に参加して、成功を楽しんで、一回だけCiscoの642-874試験に合格するのが君は絶対後悔はしません。
試験番号：642-874問題集
試験科目：Cisco 「Designing Cisco Network Service Architectures」
Pass4Testが提供した研修ツールはCiscoの642-874の認定試験に向けて学習資料やシミュレーション訓練宿題で、重要なのは試験に近い練習問題と解答を提供いたします。Pass4Test を選ばれば短時間にITの知識を身につけることができて、高い点数をとられます。
IT業界の中でたくさんの野心的な専門家がいって、IT業界の中でより一層頂上まで一歩更に近く立ちたくてCiscoの642-874試験に参加して認可を得たくて、Cisco の642-874試験が難度の高いので合格率も比較的低いです。Pass4Testの商品は試験問題を広くカーバして、認証試験の受験生が便利を提供し、しかも正確率100%です。そして、試験を安心に参加してください。
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://pdf.pass4test.jp/642-874.pdf
NO.1 Which of these Layer 2 access designs does not support VLAN extensions?
A. FlexLinks
B. loop-free U
C. looped square
D. looped triangle
Answer: B
Cisco 642-874問題集 642-874練習問題 642-874
NO.2 DRAG DROP
Drag the characteristic on the left to the corresponding IPSec VPN solution on the right.
Answer:
NO.3 Why is STP required when VLANs span access layer switches?
A. to ensure a loop-free topology
B. to protect against user-side loops
C. in order to support business applications
D. because of the risk of lost connectivity without STP
E. for the most deterministic and highly available network topology
Answer: B
Cisco 642-874 642-874 642-874参考書
NO.4 DRAG DROP
Drag the best practice recommendation for an Enterprise Campus network on the left to the technology to
which it most applies on the right.
Answer:
NO.5 As a critical part of the design for the Enterprise Campus network, which of the following two are true
concerning intrusion detection and prevention solution? (Choose two)
A. IDS is capable of both inline and promiscuous monitoring, while IPS is only capable of promiscuous
monitoring
B. IDS will stop malicious traffic from reaching its intended target for certain types of attacks.
C. IPS processes information on Layers 3 and 4 as well as analyzing the contents and payload of the
packets for more sophisticated embedded attacks (Layers 3 to 7)
D. IPS inspects traffic statefully and needs to see both sides of the connection to function properly
E. IDS placement at the perimeter of Data Center outside the firewall generates many warnings that have
relatively low value because no action is likely to be taken on this information
Answer: C,D
Cisco認証試験 642-874 642-874
NO.6 OSPF stub areas are an important tool for the Network designer; which of the following two should be
considered when utilizing OSPF stub areas? (Choose two)
A. OSPF stub areas increase the size of the LSDB with the addition of Type 3 and 5 LSAs
B. OSPF not so stubby areas are particularly useful as a simpler form of summarization
C. OSPF stub areas are always insulated from external changes
D. OSPF stub areas can distinguish among ASBRs for destinations that are external to the OSPF domain
E. OSPF totally stubby areas cannot distinguish among ABRs for the best route to destinations outside
the area
Answer: C,E
Cisco問題集 642-874参考書 642-874
NO.7 Which of these recommendations is most appropriate for the core layer in the Cisco Campus
Architecture?
A. Utilize Layer 3 switching
B. Utilize software accelerated services
C. Aggregate end users and support a feature-rich environment
D. Perform packet manipulation and filtering at the core layer
E. Use redundant point to-point Layer 2 interconnections when where is a link or node failure.
Answer: A
Cisco認定証 642-874認証試験 642-874 642-874過去問 642-874
NO.8 Which of these technologies is characterized as being a multipoint Layer 2 VPN that connects two or
more customer devices using Ethernet bridging techniques?
A. DPT
B. MPLS
C. VPLS
D. CWDM
E. DWDM
F. SONET/SDH
Answer: C
Cisco 642-874認定証 642-874 642-874過去問
NO.9 Which two statements are correct regarding Flex Links? (Choose two)
A. An interface can belong to multiple Flex Links.
B. Flex Links operate only over single pairs of links.
C. Flex Link pairs must be of the same interface type
D. Flex Links automatically disable STP so no BPDUs are propagated
E. Failover from active to standby on Flex Links takes less than a second
Answer: B,D
Cisco 642-874 642-874
NO.10 There are 3 steps to confirm whether a range of IP address can be summarized. When of the following
is used in each of these 3 steps?
A. The first number in the contiguous block of addresses
B. The last number in the contiguous block of addresses
C. The size of the contiguous block of addresses
D. The subnet mask of the original network address
Answer: C
Cisco過去問 642-874 642-874 642-874参考書 642-874
NO.11 Which of the following is true concerning best design practices at the switched Access layer of the
traditional layer2 Enterprise Campus Network?
A. Cisco NSF with SSO and redundant supervisors has the most impact on the campus in the Access
layer
B. Provides host-level redundancy by connecting each end device to 2 separate Access switches
C. Offer default gateway redundancy by using dual connections from Access switches to redundant
Distribution layer switches using a FHRP
D. Include a link between two Access switches to support summarization of routing information
Answer: A
Cisco認定試験 642-874認定試験 642-874 642-874
NO.12 DRAG DROP
Drag the characteristic on the left the associated firewall deployment or topology on the right.
Answer:
NO.13 How does ERS use the VLAN tag?
A. to provide service internetworking
B. to support transparency for Layer 2 frames
C. as a connection identifier to indicate destination
D. as a mapping to the DLCI in service internetworking
E. to provide a trunk by which all VLANs can navigate from one site to one or multiple sites
Answer: C
Cisco認定証 642-874 642-874 642-874練習問題
NO.14 Which three routing protocols can minimize the number of routes advertised in the network? (Choose
three)
A. IGRP
B. RIPv2
C. OSPF
D. EIGRP
E. BGP
Answer: B,C,D
Cisco 642-874 642-874過去問 642-874認証試験
NO.15 Which technology is an example of the need for a designer to clearly define features and desired
performance when designing advanced WAN services with a service provider?
A. FHRP to remote branches.
B. Layer 3 MPLS VPNs secure routing
C. Control protocols (for example Spanning Tree Protocol) for a Layer 3 MPLS service.
D. Intrusion prevention, QoS, and stateful firewall support network wide.
Answer: B
Cisco 642-874 642-874認証試験 642-874認定資格
NO.16 Which two of these are characteristics of MPLS VPNs? (Choose two)
A. Layer 3 MPLS VPNs can forward only IP packets
B. Layer 2 MPLS VPNs can forward any network protocol
C. MPL S label paths are automatically formed based on Layer 2 frames
D. Layer 3 MPLS VPNs can forward any network protocol based on Layer 2 frames
E. In Layer 2 MPLS VPNS, the service provider controls the customer Layer 3 policies
Answer: A,B
Cisco 642-874 642-874 642-874
NO.17 Which three Layer 2 access designs have all of their uplinks in an active state? (Choose three.)
A. Flex Links
B. loop free U
C. looped square
D. looped triangle
E. loop-tree inverted U
Answer: B,C,E
Cisco 642-874認定証 642-874認定証 642-874 642-874過去問
NO.18 In base e-Commerce module designs, where should firewall perimeters be placed?
A. core layer
B. Internet boundary
C. aggregation layer
D. aggregation and core layers
E. access and aggregation layers
Answer: A
Cisco認証試験 642-874 642-874認定試験 642-874 642-874問題集
NO.19 When an Enterprise Campus network designer is addressing the merger of two companies with
different IGPs, which of the following is considered a superior routing design?
A. Eliminate the management and support for redistribution by choosing and cutting over to a single IGP
at the time of merger
B. Maintain distinct pockets across a moving boundary of routing protocols, redistributing between them
C. Manipulate the administrative distance of the different IGPs to be equal throughout the network
D. Leave the IGPs independent without redistribution wherever communication between company entities
is not required
Answer: B
Cisco過去問 642-874 642-874練習問題 642-874 642-874
NO.20 Which virtualization technology allows multiple physical devices to be combined into a single logical
device?
A. device visualization
B. device clustering
C. server visualization
D. network visualization
Answer: B
Cisco認定証 642-874 642-874認定資格 642-874参考書 642-874