Cisco 210-451 Understanding Cisco Cloud Fundamentals Online Training
Cisco 210-451 Online Training
The questions for 210-451 were last updated at Oct 20,2025.
- Exam Code: 210-451
- Exam Name: Understanding Cisco Cloud Fundamentals
- Certification Provider: Cisco
- Latest update: Oct 20,2025
SRIOV provides which of the following?
- A . The host PCI bus is virtualized and these virtual PCIs are directly allocated to each guest
- B . The host HBAs are virtualized and these virtual HBA are directly allocated to each guest for dedicated access
- C . The hypervisor virtualizes the CPUs and PCI bus to provide directly allocated I/O to each guest
- D . The host PCI bus is divided into pinned paths and these virtual paths are directly allocated to each guest for guranteed I/O
What best describes the live migration of a virtual machine from one host to another?
- A . It requires shutting down the virtual machine before migration
- B . It requires that the I/O and CPU calls be quiesced to ensure that as the CPU and memory state of a VM is able to be transferred between hosts without interruption of services
- C . It requires that the filesystem of the virtual machine be migrated to the new host before the state can be
- D . The virtual machine will be unavailable for a few seconds while it is suspended, transferred and then reinstated
Which three options are the advantages of VXLAN? (Choose three.)
- A . Increase of VLAN address space
- B . Support multi-tenancy
- C . Connectivity across disparate virtual data centers
- D . Uses Spanning Tree Protocol for loop prevention
- E . Configure Portgroup Virtual port ID
- F . Configure Portgroup Load Based Teaming
Which of the following best describes the order of operations of FCoE Initialization Protocol?
- A . VLAN Discovery, FCF Discovery, FLOG I/F Discovery, FC Command
- B . VLAN Discovery, FCF Discovery, PLOGI Discovery, FLOG I/F Discovery
- C . FCF Discovery, PLOGI Discovery, FLOG I/F Discovery
- D . VLAN Discovery, FCF Discovery, FLOG I/F Discovery
Which technology focuses on Layer 2 distributed data centers?
A: FabricPath
B: Adapter FEX
C: LISP
D: OTV
Which option lists Data Center network architectures?
- A . core is the top layer, spine is mid layer, leafs are the endpoints the compute nodes
- B . DHCP and static IPs Service the cluster of the virtual servers
- C . neutron plugins connect virtual machines to VLANs
- D . a data center consists of physical switches and systems using the latest VLAN protocols
Which option is an open and extensible southbound protocol that supplies policy directly to data center networks?
- A . OpFlex
- B . vPath
- C . VM-FEX
- D . OpenDaylight
Cisco APICs utilize sharding to provide what function for an ACI fabric?
- A . It provides scalability and reliability to the data sets generated and processed by the Distributed Policy Repository, the endpoint registry, the Observer, and the Topology Manager
- B . It provides replication of application network policies across the APICs in the cluster
- C . It provides a method for determining which APIC will act as the master in a fabric during the election process
- D . It provides horizontal scaling ability for policy management on APICs
What two protocols does a physical switch and Nexus 1000V support? (Choose two.)
- A . MPLS
- B . STP
- C . ARP
- D . CDP
Which statement about the differences between vSwitch and DVS is true?
- A . vSwitch supports Spanning Tree Protocol.
- B . DVS supports Spanning Tree Protocol.
- C . vSwitch supports private VLAN.
- D . DVS supports private VLAN.
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