Huawei HC-224 Exam Questions Instant Access

Question 1

Which of the following statement about packet marking is false?

ATheQosInfo field of the packet can be marked.

BThe DSCP and IP precedence fields of the IP packet can be marked.

CThe 802.1p field of the VLAN packet can be marked.

DThe IP address of the packet can be marked.

Answer : D

Question 2

Which of the following statements about RSTP and STP is true?

ASTP has more port states than RSTP.

BThe port roles used in RSTP is less than the port roles used in STP.

CSince RSTP adopts fast convergence mechanism, it does not have Learning state which is available in STP.

DSame as STP, the ports will enter into Listening state once the RSTP has been enabled. Then, the ports can receive BPDU and calculate the spanning tree.

Answer : A

Question 3

A switching network has been enabled with STP protocol. To provide fast access speed to the file server for most of the users, the switch that is directly connected with file server is configured as the root bridge.

ATrue

BFalse

Answer : A

Question 4

What are the types of DDoS attacks? (Select 3 Answers)

AAttacks by special packets

BScanning attack

CSniff attack

DApplication-layer attack

Answer : A, B, D

Question 5

In transit AS, why do core routers run BGP?

AEliminate route loops

BEnsure data packets can be transmitted to the external destination addresses

COptimize network within an AS

DEnsure only one export

Answer : B

Question 6

Which of the following Statement is false?

AThe OSPF Router ID of the local router is 1.1.1.1.

BThe OSPF Router ID of the neighbor is 2.2.2.2.

CThe OSPF Router ID of the neighbor is larger and thus the neighbor acts as a DR.

DThe local router acts as slave.

Answer : C

Question 7

The option field in DHCP messages uses the CLV mode.

ATrue

BFalse

Answer : A

Huawei Certified Datacom Professional - Fast Certification â€“ ENU HC-224 Exam Questions