Free 4A0-N01 Exam Braindumps (page: 2)

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Which statement about SDN is correct?

  1. Network control is fully integrated into the forwarding plane.
  2. SDN supports cloud computing by automating virtual machine instantiation.
  3. The API interface provides a way to program the SDN switch directly.
  4. The SDN controller provides global provisioning of network devices.

Answer(s): B


Reference:

https://searchnetworking.techtarget.com/definition/software-defined-networking-SDN



What information is included in the VTEP (virtual tunnel endpoint) forwarding table?

  1. The remote VM IP addresses, the VXLAN ID (VNI) and the remote VTEP.
  2. The remote VM MAC addresses, the VXLAN ID (VNI) and the remote VTEP.
  3. The remote VM IP addresses, the VXLAN ID (VNI) and the local VTEP.
  4. The remote VM MAC addresses, the VXLAN ID (VNI) and the local VTEP.

Answer(s): A

Explanation:

IP address is the remote VTEP IP address or the IP Multicast group address


Reference:

https://sites.google.com/site/amitsciscozone/home/data-center/vxlan



What statement about virtual switches is FALSE?

  1. A virtual switch is typically implemented within the hypervisor so that the network is extended onto the server.
  2. Virtual switches are VLAN capable.
  3. Typically, virtual switches are as capable as physical switches, eg: LAG, hardware-based QoS.
  4. If a virtual switch is not on the hypervisor, all traffic will go out of the physical NIC.

Answer(s): D



What is NOT a requirement for modern data center networks to facilitate cloud computing?

  1. Multi-tenancy
  2. Network automation
  3. Virtual machine live migration
  4. Network function virtualization

Answer(s): D



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