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 41:

    Which three options are the three layers of the Cisco design in the data center architecture? (Choose three.)

    A. core layer
    B. distribution layer
    C. service layer
    D. aggregation layer
    E. Layer 2 domain sizing
    F. access layer

  • Question 42:

    Which four options are network virtualization technologies that are employed in the data center? (Choose four.)

    A. VLAN
    B. VSAN
    C. VRF
    D. VRP
    E. VLC
    F. VPC

  • Question 43:

    Source traffic is sent to a VIP on an SLB device, which in turn is routed to the destination server.

    Return traffic is policy-based routed back to the SLB.

    Which SLB design has been implemented?

    A. router mode
    B. inline bridge mode
    C. one-armed mode
    D. two-armed mode

  • Question 44:

    ACME corporation owns a single MDS.

    Which two SAN tools can be used to optimize the use and cost of the switching hardware? (Choose two.)

    A. zoning
    B. IVR
    C. VSAN
    D. iSCSI

  • Question 45:

    Which two options are two benefits of a Layer 2 looped model? (Choose two.)

    A. extends VLANs between switches that are connected to a common aggregation module
    B. prevents uplink ports from entering the spanning-tree blocking state
    C. provides quick convergence with Rapid Spanning Tree Protocol
    D. increases performance to end hosts using directly connected, bonded Layer 2 links

  • Question 46:

    Which two services are provided at the aggregation layer in a data center design? (Choose two.)

    A. service module integration
    B. default gateway redundancy
    C. high-speed packet switching backplane
    D. network interface card teaming
    E. Layer 3 domain definitions

  • Question 47:

    Which statement about NIC teaming configurations is true?

    A. With ALB, all ports use one IP address and multiple MAC addresses.
    B. With AFT, two NICs connect to the different switches.
    C. With SFT, all ports are active.
    D. With AFT, all ports use one IP address and multiple MAC addresses.

  • Question 48:

    Which two options are advantages of having a modular design instead of an EOR design in a data center? (Choose two.)

    A. cooling constraints
    B. cable bulk
    C. decreased STP processing
    D. redundancy options
    E. cost minimization
    F. low-skilled manager

  • Question 49:

    Which three options are basic design principles of the Cisco Nexus 7000 Series for data center virtualization? (Choose three.)

    A. easy management
    B. infrastructure scalability
    C. cost minimization
    D. upgrade of technology
    E. transport flexibility
    F. operational continuity

  • Question 50:

    Which option is a benefit of site-to-site VPNs?

    A. less configuration required than a WAN circuit
    B. more secure than a dedicated WAN circuit
    C. less expensive than a dedicated WAN circuit
    D. more reliable than a dedicated WAN circuit

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