Question 1

In the VPC interworking scenario, traffic is checked and filtered only by the firewall in the source or destination VPC.

Options :

A : TRUE

B : FALSE

Answer: B

Question 2

Which of the following components is not required to provide necessary computing, storage, and network resources for VMs during VM creation?

Options :

A : Nova

B : Neutron

C : Ceilometer

D : Cinder

Answer: C

Question 3

iMaster NCE-Fabric is Huawei's DC controller. Tenants can use it to create VPCs and deploy logical networks as required. After logical NEs are deployed, the corresponding network configurations are delivered to underlying network devices. Which of the following statements is false about the delivered network configurations?

Options :

A :

Logical switches are mainly used for Layer 3 communication between hosts on a VXLAN network. These switches correspond to Layer 3 gateway configurations such as VBDIF interface and VPN instance configurations on physical devices.

B :

An end port represents an online host. It corresponds to the traffic encapsulation type (whether a VLAN tag is carried) configured on a Layer 2 sub-interface of a physical device.

C :

A logical port is equivalent to an independent physical port that is used by a host to connect to a VXLAN network. It corresponds to the Layer 2 sub-interface configuration on a physical device.

D :

Logical switches are mainly used for Layer 2 communication between hosts on a VXLAN network. These switches correspond to BD and Layer 2 VNI configurations on physical devices.

Answer: A

Question 4

The figure shows an incomplete VXLAN packet format.

Which of the following positions should the VXLAN header be inserted into so that the packet format is complete?

Options :

A : 3

B : 1

C : 4

D : 2

Answer: D

Question 5

In EVPN Type 3 routes, the MPLS Label field carries a Layer 3 VNI.

Options :

A : TRUE

B : FALSE

Answer: B