Cisco 351-001 PDF

ITCertKing is the best catalyst to help IT personage be successful. Many people who have passed some IT related certification exams used our ITCertKing's training tool. Our ITCertKing expert team use their experience for many people participating in Cisco certification 351-001 exam to develope the latest effective training tools, which includes Cisco 351-001 certification simulation test, the current exam and answers . Our ITCertKing's test questions and answers have 95% similarity with the real exam. With ITCertKing's training tool your Cisco certification 351-001 exams can be easy passed.

If you are still troubled for the Cisco 351-001 certification exam, then select the ITCertKing's training materials please. ITCertKing's Cisco 351-001 exam training materials is the best training materials, this is not doubt. Select it will be your best choice. It can guarantee you 100% pass the exam. Come on, you will be the next best IT experts.

ITCertKing can provide you with a reliable and comprehensive solution to pass Cisco certification 351-001 exam. Our solution can 100% guarantee you to pass the exam, and also provide you with a one-year free update service. You can also try to free download the Cisco certification 351-001 exam testing software and some practice questions and answers to on ITCertKing website.

Exam Code: 351-001
Exam Name: Cisco (CCIE Routing and Switching Written)
One year free update, No help, Full refund!
Total Q&A: 238 Questions and Answers
Last Update: 2013-09-21

351-001 is an Cisco certification exam, so 351-001 is the first step to set foot on the road of Cisco certification. 351-001 certification exam become more and more fiery and more and more people participate in 351-001 exam, but passing rate of 351-001 certification exam is not very high.When you select 351-001 exam, do you want to choose an exam training courses?

351-001 Free Demo Download: http://www.itcertking.com/351-001_exam.html

NO.1 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 exam simulations   351-001   351-001

NO.2 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 certification training   351-001

NO.3 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   351-001 pdf   351-001 dumps   351-001 exam prep   351-001

NO.4 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 dumps   351-001 dumps   351-001 answers real questions   351-001   351-001

NO.5 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   351-001 answers real questions   351-001

NO.6 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 test answers   351-001   351-001 questions   351-001 exam   351-001

NO.7 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 practice test   351-001 exam dumps   351-001   351-001 dumps   351-001   351-001

NO.8 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 exam dumps   351-001 questions   351-001   351-001 test

NO.9 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 demo   351-001 study guide

NO.10 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 dumps   351-001 exam simulations   351-001 original questions   351-001 original questions   351-001 certification training

NO.11 Refer to the exhibit.
Which switching feature is being tested?
A. loop guard
B. PortFast
C. root guard
D. BDPU guard
Answer: A

Cisco certification   351-001   351-001 original questions   351-001

NO.12 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 exam   351-001   351-001   351-001 certification training   351-001

NO.13 Which standard supports multiple instances of spanning tree?
A. 802.1D
B. 802.1s
C. 802.1w
D. 802.1z
Answer: B

Cisco test questions   351-001 exam   351-001 braindump   351-001

NO.14 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   351-001 exam dumps   351-001

NO.15 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 test answers   351-001 test   351-001

NO.16 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 certification   351-001 original questions   351-001   351-001   351-001 exam dumps   351-001 practice test

NO.17 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 exam dumps   351-001 certification training   351-001   351-001 dumps   351-001 braindump

NO.18 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   351-001 certification training   351-001

NO.19 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   351-001 exam prep   351-001 exam simulations

NO.20 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 dumps   351-001 exam   351-001

ITCertKing offer the latest VCPC510 exam material and high-quality BCP-340 pdf questions & answers. Our 000-540 VCE testing engine and 70-462 study guide can help you pass the real exam. High-quality MB6-871 dumps training materials can 100% guarantee you pass the exam faster and easier. Pass the exam to obtain certification is so simple.

Article Link: http://www.itcertking.com/351-001_exam.html