Cisco 642-996 Online Practice Questions and Exam Preparation

Cisco 642-996 Online Questions & Answers

• Question 101:

  Classical aggregation layer designs do not provide isolation of the control and data planes. What provides a solution to this limitation?

  A. STP
  B. VDC
  C. ISSU
  D. HSRP
  B. VDC

• Question 102:

  What is the most common design requirement when creating a data center solution?

  A. high availability with disaster recovery
  B. multicore CPU servers
  C. traffic inspection for inbound traffic
  D. virtualization of network resources
  A. high availability with disaster recovery

• Question 103:

  You are designing the network topology for a data center that must have a maximum delay of 1.6 microseconds within the data center. Which two options are possible switching platforms for the data center? (Choose two.)

  A. Cisco Nexus 4000 Series
  B. Cisco Nexus 7000 Series
  C. Cisco Catalyst 3580 Series
  D. Cisco Nexus 3000 Series
  E. Cisco Catalyst 6500 Series
  A. Cisco Nexus 4000 Series
  B. Cisco Nexus 7000 Series

• Question 104:

  Scenario Review topology and screenshots, and then answer questions that validate your knowledge of Cisco Nexus Switches.

  

  Instructions

  To access the multiple-choice questions, click on the numbered boxes on the left of the top panel.

  Review the Exhibit associated withthe question.

  There are four multiple-choice questions with this task.

  Be sure to answer all four questions before selecting the Next button Refer to the figure in Exhibit 3. You have configured both pairs of Cisco Nexus 7000 Switches for OTV redundancy between data centers. Which of the following OTV configuration elements will prevent the Overlay interface from forwarding traffic if it is not configured?

  A. restart otv-isis
  B. otv stp-synchronization
  C. otv site-identifier
  D. otv vpn-name
  B. otv stp-synchronization

• Question 105:

  You are sizing the aggregation layer for a data center. Which two factors influence the size of the

  TCAM table space on the aggregation data center switches? (Choose two.)

  A. the QoS policies
  B. the configured VLANs
  C. the configured OSPF networks
  D. the configured security access control list policies E the configured OSPF processes
  B. the configured VLANs
  C. the configured OSPF networks

• Question 106:

  Scenario

  Review topology and screenshots, and then answer questions that validate your knowledge of

  Cisco Nexus Switches.

  Instructions

  To access the multiple-choice questions,click on the numbered boxes on the left of the top panel.

  Review the Exhibit associated with the question.

  There are four multiple-choice questions with this task.

  Be sure to answer all four questions before selecting the Next button

  

  Refer to the figure in Exhibit 3. Which item is uniquely required when OTV is configured to use a Unicast Control Pane?

  A. ASM
  B. Join Interface
  C. Adjacency Server
  D. Enable Classical Ethernet MAC learning on Edge Interfaces.
  D. Enable Classical Ethernet MAC learning on Edge Interfaces.

• Question 107:

  You plan to implement a fully integrated firewall design by using a Cisco Catalyst 6500 Series

  VSS. Which description of the implementation is true?

  A. The firewall can be managed independently from the Cisco Catalyst 6500 VSS.
  B. A standalone firewall appliance is required.
  C. A routing protocol must be configured between the firewall and the Cisco Catalyst 6500 VSS.
  D. Firewall services run at the aggregation layer.
  B. A standalone firewall appliance is required.

• Question 108:

  Spanning Tree Protocol runs at which functional layer of the data center?

  A. core layer
  B. access layer
  C. application layer
  D. network layer
  B. access layer

• Question 109:

  Your customer has asked you to recommend a data center storage design that includes Multihop FCoE for 400 database servers running on Cisco UCS C460M2 Rack Servers with Cisco UCS VIC 1225. Which of these server connectivity options is Cisco recommended for scalability and cost-effectiveness?

  A. Server > Cisco Nexus 5548UP > Cisco Nexus 7018 > CISCO MDS 9500
  B. Server > Cisco Nexus 3548 > Cisco Nexus 7018 > CISCO MDS 9500
  C. Server > Cisco Nexus 2232PP > Cisco Nexus 7018 > CISCO MDS 9500
  D. Server > Cisco Nexus 4001i > Cisco Nexus 7018 > CISCO MDS 9500
  C. Server > Cisco Nexus 2232PP > Cisco Nexus 7018 > CISCO MDS 9500

• Question 110:

  Which technology provides additional scalability and simplification of an Ethernet network, providing more efficient forwarding and eliminating the need for the Spanning Tree Protocol?

  A. OTV
  B. vPC
  C. PVST+
  D. FabricPath
  D. FabricPath