[Free] 2017(Oct) EnsurePass Examcollection Cisco 644-066 Dumps with VCE and PDF 11-20

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2017 Oct Cisco Official New Released 644-066
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Cisco Routing and Switching Solutions Specialist

Question No: 11

Which three of the following statements correctly describe switching? (Choose three.)

  1. A Layer 2 switch operates up to the data link layer of the OSI network model.?

  2. A Layer 3 switch operates up to the transport layer of the OSI network model.?

  3. A dual-layer switch operates at the transport and data link layers of the OSI network model.?

  4. A dual-layer switch operates at the data link and network layers of the OSI network model.?

  5. A multilayer switch operates up to Layer 4 of the OSI network model.?

Answer: A,B,E

Question No: 12

Which two of the following statements about the Cisco switching product portfolio are correct? (Choose two.)

  1. The Cisco Catalyst 3560 v2 and Cisco Catalyst 3560-X are stackable.?

  2. The Cisco Catalyst 3750 v2 and Cisco Catalyst 3750-X are stackable.?

  3. The Cisco Catalyst 2000 series support 802.1X and MACsec encryption.?

  4. The Cisco Catalyst 2000 series support PoE and PoE , but they do not support 60 W per port like the Cisco Catalyst 3000 and Cisco Catalyst 4000 series.?

Answer: B,D

Question No: 13

Which two of the following statements correctly describe service modules available for the 3560-X and 3750-X switches? (Choose two.)

  1. The C3KX-NM-10GT service module offers two 10 Gigabit Ethernet SFTP ports.?

  2. The C3KX-NM-10G and the C3KX-NM-10GT service modules provide flexible netflow.?

  3. The C3KX-SM-10G service module provides flexible netflow.?

  4. The C3KX-SM-10G service module offers MACsec encryption at line rate.?

Answer: C,D

Question No: 14

Which three of the following statements are correct regarding security features available on Cisco Catalyst switches? (Choose three.)

  1. Port security prevents MAC address flooding.

  2. DHCP snooping prevents rogue DHCP servers from being placed on the network.?

  3. IP Source Guard prevents ARP spoofing attacks.

  4. Private VLAN prevents client to client communication.?

  5. MACsec provides end-to-end encryption.?

Answer: A,B,D

Question No: 15

Which three of the following statements correctly describe Cisco Nexus 7000 switch family? (Choose three.)

  1. The Cisco Nexus 7000 series integrates data center Fibre Channel features and Ethernet switching features into a single operating system.?

  2. NX-OS is a modular operating system based on FreeBSD.?

  3. The Cisco Nexus 7000 series offers virtualization by Virtual Device Contexts.

  4. The Cisco Nexus 7000 series provides high availability using hitless forwarding, ISSU, and stateful process restart.?

  5. The Cisco Nexus 7000 series offers support for Cisco IOS and NX-OS.?

Answer: A,C,D

Question No: 16

Which two of the following are unique advantages of the PD/PSE Cisco Catalyst Compact Switches? (Choose two.)

  1. Due to the fanless design, they can be placed in the workplace and drastically reduce in- house cabling needs.?

  2. They support 16 PoE output ports.?

  3. They support PoE output.?

  4. They diminish the power infrastructure by supporting PoE input and PoE output at the same time.?

Answer: A,D

Question No: 17

Which three of the following statements about competitors to Cisco in the switching market are true? (Choose three.)?

  1. Cisco has a market share of about 70% in the Layer 2 and Layer 3 managed switch market.

  2. HP is one of the strongest competitors with a market share of about 20%.

  3. Most of the competitors offer me-too point products only; they lack an overall solution framework similar to the Cisco Borderless Network.?

  4. Juniper has a market share of less than 3%.

  5. Competitors efficiently support the BYOD solution.

Answer: A,C,D

Question No: 18

Which three of the following are quantifiable savings that help compensate for the premium price of a Cisco Catalyst switch compared to a competing product? (Choose three.)

  1. Ease of deployment for video and security

  2. Savings on energy enabled by EnergyWise

  3. Platform longevity savings caused by extended refresh cycles

  4. Savings on switch software

  5. Savings on adding additional switch ports to the switch

Answer: A,B,C

Question No: 19

Which three statements are true about Cisco distribution switches? (Choose three.)

  1. The Cisco Catalyst 3750 Series Switches are suitable for small site aggregation.

  2. The Cisco Catalyst 4500 Series Switches are suitable for collapsed access and distribution.

  3. The Cisco Catalyst 4500 Series Switches are typically used at small branches.

  4. The Cisco Catalyst 6500 Series Switches are suitable for collapsed core and distribution.

  5. The Cisco Catalyst 4500 and 6500 Series Switches both support borderless service modules and the Virtual Switching System (VSS).

Answer: A,B,D

Question No: 20

Which two are components of Cisco MediaNet that simplify network assessment, monitoring, and troubleshooting? (Choose two.)

  1. MediaTrace

  2. MediaPing

  3. Traffic Simulator, based on IPSLA

  4. Traffic Simulator, based on ping

Answer: A,C

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