Huawei H31-611 Exam Questions Instant Access

Question 1

In OSPF, which of the following statements is true within a given area (area A)?

AThe LSA generated by each router is the same.

BThe LSDB of area A of each router is the same.

CThe shortest path tree calculated based on the LSDB of each router is the same.

DThe route calculated based on each router's shortest path tree is the same.

Answer : B

Question 2

Which of the following statements are true about the comparison between OSPF and IS-IS? (Multiple Choice)

AOSPF runs on the IP layer, and IS-IS runs on the data link layer.

BFor IS-IS, a router belongs to multiple areas, but in OSPF, a router can belong to only one area.

CDIS election in IS-IS is simple, preemptive, and can be predicted. DR election in OSPF is unpredictable and non-preemptive.

DOSPF supports P2P/P2MP/NBMA/broadcast networks. IS-IS supports only P2P and broadcast networks.

Answer : A, C

Question 3

Which of the following statements about NetStream logs are true? (Multiple Choice)

ANetStream logs have V5, V8, and V9 formats. The difference between V5 and V9 is that V5 is fixed and does not support traffic aggregation, whereas V9 supports traffic aggregation and data format customization.

BNetStream packets use UDP encapsulation and unlike SFlow, NetStream does not support traffic sampling.

CA field within NetStream packets can distinguish whether traffic is inbound or outbound.

DThe start time of a NetStream flow is the time that elapses between January 1, 1970 at 00:00:00 to the moment the flow is created and is expressed in seconds.

Answer : A, C, D

Question 4

The OpenFlow protocol in SDN architecture is led and actively promoted by the IETF.

ATRUE

BFALSE

Answer : A

Question 5

Regarding the VS technology of CE series switches on an SON network, which of the following statements are true? (Multiple Choice)

AAll ports on a forwarding chip of the LPU must be allocated to the VS in Group mode at the same time

BAll ports on a forwarding chip of the LPU must be allocated to the VS in Port mode at the same time

CAny LPU ports can be freely assigned to any VS in Group mode

DAny LPU ports can be freely assigned to any VS in Port mode

Answer : C, D

Question 6

Which of the following statements are true about the meaning of the peer 20.1.1.2 allow-as-loop 2 command? (Multiple Choice)

AThe local AS number can be repeated in the AS_Path attribute in the received routes.

B2 indicates the number of times the AS number can be repeated.

CThis command can only be used on EBGP peers.

DBy default, the number of times the AS number is allowed to be duplicated is 1.

Answer : C, D

Question 7

SNMP uses connectionless UDP as the transmission protocol, whereas NETCONF uses connection-oriented TCP.

ATRUE

BFALSE

Answer : B

Huawei HCIA-SDN V1.0 H31-611 Exam Questions