Cisco 642-874 Online Practice Questions and Exam Preparation

Cisco 642-874 Online Questions & Answers

• Question 61:

  Which multicast implementation strategy provides load sharing and redundancy by configuring intradomain RPs as MSDP peers?

  A. anycast RP
  B. auto-RP
  C. bootstrap router
  D. static RP
  A. anycast RP

• Question 62:

  Which option is the Cisco preferred, most versatile, and highest-performance way to deploy IPv6 in existing IPv4 environments?

  A. dual stack
  B. hybrid
  C. service block
  D. dual service
  A. dual stack

• Question 63:

  Which configuration represents resiliency at the hardware and software layers?

  A. multiple connections and FHRP
  B. HSRP and GLBP
  C. redundant supervisor and power supplies
  D. dual uplinks and switches
  A. multiple connections and FHRP

• Question 64:

  An engineer is designing a new data center network so that the topology maintains fewer uplinks to the aggregation layer to reduce STP processing requirements. What data center topology meets the RFP requirements?

  A. mesh
  B. top of rack
  C. star
  D. end of row
  D. end of row

• Question 65:

  Distinct, physical redundancy within a network layer is a key characteristic that contributes to the high availability of the hierarchical network design. Which of the following is not an examples of this model?

  A. SAN extension with dual fabrics such as a yellow VSAN and a blue VSAN utilized via multipath software
  B. Redundant power supplies and hot-swappable fan trays in Aggregate switches
  C. A single SAN fabric with redundant uplinks and switches
  D. Servers using network adapter teaming software connected to dual-attached access switches
  C. A single SAN fabric with redundant uplinks and switches

• Question 66:

  What is the latest Cisco high-availability solution?

  A. VRRP
  B. HSRP
  C. VSS
  D. GLBP
  C. VSS

• Question 67:

  The requirement for high availability within the Data Center network may cause the designer to consider which one of the following solutions?

  A. Construct a hierarchical network design using EtherChannel between a server and two VDCs from the same physical switch
  B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4
  C. Define the Data Center as an OSPF NSSA area, advertising a default route into the DC and summarizing the routes out of the NSSA to the Campus Core
  D. Implement network services for the Data Center as a separate services layer using an active/active model that is more predictable in failure conditions
  B. Utilize Cisco NSF with SSO to provide intrachassis SSO at Layers 2 to 4

• Question 68:

  Which two statements about both FCIP and iSCSI are correct? (Choose two.)

  A. They support file-level storage for remote devices.
  B. They require high throughput with low latency and low jitter.
  C. Their purpose is to provide connectivity between host and storage.
  D. They support block-level storage for remote devices.
  E. Their purpose is to provide connectivity between separate wide-area SANs.
  B. They require high throughput with low latency and low jitter.
  D. They support block-level storage for remote devices.

• Question 69:

  To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus?

  A. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
  B. to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
  C. to two core switches from redundant distribution switches connected with a Layer 2 link
  D. to two core switches from redundant distribution switches connected with a Layer 3 link
  E. to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO
  D. to two core switches from redundant distribution switches connected with a Layer 3 link

• Question 70:

  What feature is a benefit of using Cisco UCS blade servers for data center virtualization?

  A. guest VM high availability
  B. converged LAN and SAN infrastructure
  C. host based etherchannel
  D. built-in hypervisor
  B. converged LAN and SAN infrastructure