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Cisco 300-320 Online Practice Questions and Exam Preparation

300-320 Exam Details

  • Exam Code
    :300-320
  • Exam Name
    :Designing Cisco Network Service Architectures
  • Certification
    :Cisco Certifications
  • Vendor
    :Cisco
  • Total Questions
    :720 Q&As
  • Last Updated
    :Dec 10, 2021

Cisco 300-320 Online Questions & Answers

  • Question 21:

    What is the term for a logical SAN which provides isolation among devices physically connected to the same fabric?

    A. ISL
    B. IVR
    C. VoQ
    D. VSANs
    E. Enhanced ISL

  • Question 22:

    Which technology allows centralized storage services to be shared across different VSANs?

    A. IVR
    B. FSPF
    C. FICON
    D. SANTap

  • Question 23:

    Which two statements are correct regarding Flex Links? (Choose two.)

    A. An interface can belong to multiple Flex Links.
    B. Flex Links operate only over single pairs of links.
    C. Flex Link pairs must be of the same interface type.
    D. Flex Links automatically disable STP so no BPDUs are propagated.
    E. Failover from active to standby on Flex Links takes less than a second.

  • Question 24:

    Which statement is correct regarding NBAR and NetFlow?

    A. NetFlow uses five key fields for the flow.
    B. NBAR examines data in Layers 3 and 4.
    C. NetFlow examines data in Layers 3 and 4.
    D. NBAR examines data in Layers 2 through 4.
    E. NetFlow examines data in Layers 2 through 4.

  • Question 25:

    Which three options are features of IP SLAs? (Choose three.)

    A. enables verification of service guarantees
    B. dynamically adjusts QoS parameters
    C. validates network performance and metrics
    D. initiates failover for saturated links
    E. proactively identifies network related issues

  • Question 26:

    Which part of the Layer 3 header is used to identify a flow in NetFlow but it is not used for NBAR?

    A. source port
    B. ToS
    C. protocol type
    D. source IP

  • Question 27:

    Which option describes the effect of using softphones instead of VoIP handsets on QoS implementation for the voice traffic?

    A. It provides a Layer 2 CoS marking in the frames that can be used for QoS implementation.
    B. Using softphones means that 802.1Q tagging must be configured between the PC and the switch.
    C. The voice traffic of softphones is mixed with data traffic of PC on the access VLAN.
    D. By using softphones, the implementation of a QoS depends only on trusting DSCP markings set by the PC.

  • Question 28:

    Which Cisco NAC Appliance component is optional?

    A. NAC Appliance Manager
    B. NAC Appliance Server
    C. NAC Appliance Agent
    D. NAC Appliance Policy Updates

  • Question 29:

    Which option does the FabricPath technology use to create loop-free Layer 2 networks?

    A. STP
    B. TTL
    C. fabric tags
    D. FSTP

  • Question 30:

    Which four primary attributes define a WAN service? (Choose four.)

    A. bandwidth
    B. bursting capacity
    C. memory
    D. CPU
    E. QoS classes and policies
    F. latency
    G. multicast support

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