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Question 1

Which of the following descriptions of open source OpenStack storage components is correct?

Options :

A : Cinder is generally used for long-term storage of persistent type of data at rest

B : Cinder provides object storage services

C : Swift provides block storage services

D : Swift is generally used to store virtual machine images, data backups, etc

Answer: D

Question 2

Device configuration parameters can be adjusted when using the edge intelligence function of iMaster NCE-FabricInsight for specified stream analysis. Which of the following device configurations cannot be automatically delivered during UDP specified stream analysis?

Options :

A : Active aging time

B : ACL Number

C : Whether the VXLAN packet is matched

D : Whether to match TAG packets with a layer 1 VLAN

Answer: A

Question 3

Which of the following descriptions of BD in a VXLAN network is correct?

Options :

A : BD messages are encapsulated in VXLAN packets to identify a large Layer 2 broadcast domain

B : In a VXLAN network, the BD and the VLAN tag of the connected service packet form a 1:N mapping

C :

In a VXLAN network, BD is a local concept, and as long as the L2 VNI is the same on different leaves, it can be considered to be in the same large Layer 2 broadcast domain

D : Multiple BDs can share a single VBDIF interface

Answer: C

Question 4

Data center networks usually use the Spine-Leaf architecture, in which VAS devices such as FW and LB are connected to the data center network through which of the following nodes?

Options :

A : Border Leaf

B : Spine

C : Service Leaf

D : ServerLeaf

Answer: C

Question 5

In a data center network, which of the following technologies is required to enable virtual machine traffic to access the VAS services provided by FW and LB in turn according to a specific path?

Options :

A : Security group

B : EIP

C : Microsegmentation

D : Business chain

Answer: D