2013年8月29日星期四

もっともよいCisco 351-001試験の問題集

Cisco認証試験に参加する方はPass4Testの問題集を買ってください。成功を祈ります。

Ciscoの351-001認定試験は今IT業界の人気試験で多くのIT業界の専門の人士がITの関連の認証試験を取りたいです。Ciscoの認証試験の合格書を取ってから更にあなたのIT業界での仕事にとても助けがあると思います。

我々はCiscoの351-001試験問題と解答また試験シミュレータを最初に提供し始めたとき、私達が評判を取ることを夢にも思わなかった。我々が今行っている保証は私たちが信じられないほどのフォームです。Ciscoの351-001試験はPass4Testの保証を検証することができ、100パーセントの合格率に達することができます。

試験番号:351-001問題集
試験科目:Cisco 「CCIE Routing and Switching Written」

最もリラックスした状態ですべての苦難に直面しています。Ciscoの351-001試験はとても難しいですが、受験生の皆がリラックスした状態で試験を受けるべきです。。Pass4TestのCiscoの351-001試験トレーニング資料は私達を助けられます。Pass4Testがそばにいてくれると、恐くなくなり、迷わなくなります。Pass4TestのCiscoの351-001試験トレーニング資料は私達受験生の最良の選択です。

Ciscoの351-001の試験の資料やほかのトレーニング資料を提供しているサイトがたくさんありますが、Ciscoの351-001の認証試験の高品質の資料を提供しているユニークなサイトはPass4Testです。Pass4Tesのガイダンスとヘルプを通して、初めにCiscoの351-001の認証を受けるあなたは、気楽に試験に合格すことができます。Pass4Testが提供した問題と解答は現代の活力がみなぎる情報技術専門家が豊富な知識と実践経験を活かして研究した成果で、あなたが将来IT分野でより高いレベルに達することに助けを差し上げます。

Pass4TestはきみのIT夢に向かって力になりますよ。Ciscoの351-001の認証そんなに人気があって、Pass4Testも君の試験に合格するために全力で助けてあげて、またあなたを一年の無料なサービスの更新を提供します。明日の成功のためにPass4Testを選らばましょう。

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.pass4test.jp/351-001.html

NO.1 As a network administrator, can you tell me what the root guard feature provides in a bridged network?
A. It ensures that BPDUs sent by the root bridge are forwarded in a timely manner
B. It enforces the root bridge placement in the network
C. It ensures that all ports receiving BPDUs from the root bridge are in the forwarding state.
D. It ensures that the bridge is elected as Root Bridge in the network.
Answer: B

Cisco   351-001   351-001

NO.2 Spanning Tree Protocol calculates path cost based on which of these?
A. interface bandwidth
B. interface delay
C. interface bandwidth and delay
D. hop count
E. bridge priority
Answer: A

Cisco   351-001認定試験   351-001認定証   351-001

NO.3 Spanning Tree Protocol IEEE 802.1s defines the ability to deploy which of these?
A. one global STP instance for all VLANs
B. one STP instance for each VLAN
C. one STP instance per set of VLANs
D. one STP instance per set of bridges
Answer: C

Cisco   351-001   351-001   351-001

NO.4 Loop guard and UniDirectional Link Detection both protect against Layer 2 STP loops. In which two
ways does loop guard differ from UDLD in loop detection and prevention? (Choose two)
A. Loop guard can be used with root guard simultaneously on the same port on the same VLAN while
UDLD cannot.
B. UDLD protects against STP failures caused by cabling problems that create one-way links.
C. Loop guard detects and protects against duplicate packets being received and transmitted on different
ports.
D. UDLD protects against unidirectional cabling problems on copper and fiber media.
E. Loop guard protects against STP failures caused by problems that result in the loss of BPDUs from a
designated switch port
Answer: BE

Cisco   351-001認定資格   351-001   351-001認証試験   351-001問題集

NO.5 Which two of these are used in the selection of a root bridge in a network utilizing Spanning Tree
Protocol IEEE 802.1D.? (Choose two)
A. Designated Root Cost
B. bridge ID priority
C. max age
D. bridge ID MAC address
E. Designated Root Priority
F. forward delay
Answer: BD

Cisco   351-001   351-001   351-001

NO.6 Which of these correctly identifies a difference between the way BPDUs are handled by 802.1w and
802.1D?
A. 802.1D bridges do not relay BPDUs.
B. 802.1w bridges do not relay BPDUs.
C. 802.1D bridges only relay BPDUs received from the root.
D. 802.1w bridges only relay BPDUs received from the root.
Answer: C

Cisco認定証   351-001   351-001   351-001認定証

NO.7 What two features in Cisco switches help prevent Layer 2 loops? (Choose two)
A. UniDirectional Link Detection
B. Hot Standby Router Protocol
C. Virtual Router Redundancy Protocol
D. PortFast
E. Root guard
F. Loop guard
Answer: AF

Cisco   351-001   351-001認定資格

NO.8 Under which two circumstances would an RSTP bridge flush its CAM table? (Choose two)
A. Upon a port state change
B. Upon receiving a topology change notification
C. When transitioning from discarding to forwarding
D. When transitioning from forwarding to discarding
E. Only when changing from listening to discarding
F. When CAM resources have been completely used up
Answer: BC

Cisco   351-001認定資格   351-001練習問題   351-001認定資格

NO.9 If a port configured with STP loop guard stops receiving BPDUs, the port will be put into which state?
A. learning state
B. listening state
C. forwarding state
D. loop-inconsistent state
Answer: D

Cisco   351-001過去問   351-001認証試験

NO.10 Refer to the exhibit.
Which switching feature is being tested?
A. loop guard
B. PortFast
C. root guard
D. BDPU guard
Answer: A

Cisco   351-001認定証   351-001認定資格   351-001

NO.11 When STP UplinkFast is enabled on a switch utilizing the default bridge priority, what will the new bridge
priority be changed to?
A. 8192
B. 16384
C. 49152
D. 65535
Answer: C

Cisco認定資格   351-001   351-001参考書

NO.12 The classic Spanning Tree Protocol (802.1D 1998) uses which sequence of variables to determine the
best received BPDU?
A. 1) lowest root bridge id,
2) lowest sender bridge id,
3) lowest port id,
4) lowest root path cost
B. 1) lowest root path cost,
2) lowest root bridge id,
3) lowest sender bridge id,
4) lowest sender port id
C. 1) lowest root bridge id,
2) lowest sender bridge id,
3) lowest root path cost
4) lowest sender port id
D. 1) lowest root bridge id,
2) lowest root path cost,
3) lowest sender bridge id,
4) lowest sender port id
Answer: D

Cisco   351-001   351-001過去問   351-001   351-001   351-001過去問

NO.13 You have done a partial migration from 802.1D STP to 802.1w STP. Which of the following is true?
A. 802.1D and 802.1w interoperate only when the 802.1D STP domain supports rapid convergence.
B. Ports leading to 802.1D devices will run in compatibility mode, while the rest of the ports will run in
802.1w mode.
C. This is an invalid configuration and a partial migration cannot be done.
D. The bridge timers will be set to match the 802.1D devices.
E. A secondary root bridge will always be populated within the 802.1D domain.
F. If the root bridge is selected within the 802.1D domain, the whole STP domain will run in 802.1D
compatibility mode.
G. In partially migrated 802.1w networks, it is recommended to keep the STP diameter below 4.
Answer: B

Cisco問題集   351-001練習問題   351-001問題集   351-001認証試験   351-001認定資格

NO.14 Why does RSTP have a better convergence time than 802.1D?
A. It is newer
B. It has smaller timers
C. It has less overhead
D. It is not timer-based
Answer: D

Cisco過去問   351-001   351-001

NO.15 Which standard supports multiple instances of spanning tree?
A. 802.1D
B. 802.1s
C. 802.1w
D. 802.1z
Answer: B

Cisco認定試験   351-001認定証   351-001練習問題   351-001   351-001練習問題   351-001過去問

NO.16 Prior to 802.1w, Cisco implemented a number of proprietary enhancements to 802.1D to improve
convergence in a Layer 2 network. Which statement is correct?
A. Only UplinkFast and BackboneFast are specified in 802.1w; PortFast must be manually configured.
B. Only PortFast is specified in 802.1w; UplinkFast and BackboneFast must be manually configured.
C. None of the proprietary Cisco enhancements are specified in 802.1w.
D. PortFast, UplinkFast, and BackboneFast are specified in 802.1w.
Answer: D

Cisco過去問   351-001   351-001   351-001   351-001   351-001練習問題

NO.17 What is the purpose of the STP PortFast BPDU guard feature?
A. enforce the placement of the root bridge in the network
B. ensure that a port is transitioned to a forwarding state quickly if a BPDU is received
C. enforce the borders of an STP domain
D. ensure that any BPDUs received are forwarded into the STP domain
Answer: C

Cisco認証試験   351-001   351-001   351-001問題集

NO.18 Which three port states are used by RSTP 802.1w? (Choose three.)
A. Listening
B. Learning
C. Forwarding
D. Blocking
E. Discarding
F. Disabled
Answer: BCE

Cisco   351-001認証試験   351-001

NO.19 Refer to the exhibit.
In the diagram, the switches are running IEEE 802.1w RSPT.
On which ports should root guard be enabled in order to facilitate deterministic root bridge election under
normal and failure scenarios?
A. GE-3/1, GE-3/2
B. FE-2/1, FE-3/2
C. GE-1/1.GE-1/2
D. GE-4/1, GE-4/2
E. GE-2/1, GE-2/2
F. GE-3/1, GE-3/2, GE-4/1, GE-4/2, FE-2/1, FE-3/2
Answer: F

Cisco   351-001   351-001認定証   351-001   351-001

NO.20 Refer to the exhibit.
In the diagram, the switches are running IEEE 802.1s MST. Which ports are in the MST blocking state?
A. GE-1/2 and GE-2/1
B. GE-1/1 and GE-2/2
C. GE-3/2 and GE-4/1
D. no ports are in the blocking state
E. There is not enough information to determine which ports are in the blocking state.
Answer: D

Cisco   351-001認証試験   351-001認定試験   351-001認定試験

Pass4TestのCiscoの351-001問題集を買う前に、一部の問題と解答を無料に試用することができます。そうすると、Pass4TestのCiscoの351-001トレーニング資料の品質をよく知っています。Pass4TestのCiscoの351-001問題集は絶対あなたの最良の選択です。

没有评论:

发表评论