Huawei H31-611 Exam Practice Test Instant Access

Question 1

OSPF and IS-IS are similar in many ways. The OSPF backbone area is indicated by area 0. Which of the following is used to indicate the IS-IS backbone area?

AArea 0

BArea 1

CArea 49

DNo specific backbone area

Answer : C

Question 2

On a P2P IS-IS network, which of the following is true about the use of PSNP packets?

AConfirm receipt of LSPs.

BDiscover neighbors.

CSet up adjacencies.

DSelect the DIS.

Answer : D

Question 3

In SNMP, managed devices use which of the following messages to actively send alarms to the NMS?

ATrap

BInform

CGet

DSet

Answer : D

Question 4

Regarding the CE series switches on an SDN network, which of the following statements are true about their application in data centers? (Multiple Choice)

AA CE series switch can connect to a server as a TOR.

BThe network between TORs and core switches must be an ECMP-enabled Layer 3 network.

CThe network between TORs and core switches must be a Layer 2 network that runs MSTP to prevent loops.

DThe network between TORs and core switches can be either a Layer 2 or a Layer 3 network.

Answer : B, D

Question 5

On an SDN network, OpenFlow connection backup data mainly includes which of the following? (Multiple Choice)

ACollected forwarder interface information

BBinding relationship between the logical interface of the controller and the forwarder's physical interface

CConnection management information of the forwarder

DCollected forwarder VLAN information

Answer : C, D

Question 6

In terms of the SDN architecture, the ONF does not recommend carriers to change the existing network architecture, but the IETF recommends carriers to do so.

ATRUE

BFALSE

Answer : A

Question 7

Currently, the packet forwarding efficiency of Layer 3 switches is greatly improved. Which of the following may be the cause?

ABy using higher-performance hardware

BBy using the 'routing once and switching multiple times' forwarding technology

CBy using packet-to-packet forwarding technology

DBy dividing the VLAN to effectively suppress broadcast storms and save bandwidth and other system resources

Answer : A

Huawei H31-611 HCIA-SDN V1.0 Exam Practice Test