HCIP-Datacom - H12-831-ENU Exam Practice Test

Question 1

BFD can implement link state detection at the s (millisecond) level.

A. TRUE

B. FALSE

Correct Answer: A

Question 2

What can we infer from this graph? (Multiple choice)

A. The system-ID of R1 is ee8c.a0c2.bafl

B. R1 has both level-1 and level-2 link status information

C. R1 only has level-2 link state information

D. In a level-2 network, there are a total of 8 routers

Correct Answer: A,C

Question 3

Traditional BGP-4 can only manage IPv4 unicast routing information. MP-BGP extends BGP-4 in order to provide support for various network layer protocols. MP-BGP uses address family to distinguish different network layer protocols. Which of the following address families are currently supported? (Multiple choice)

A. BGP-MP instance IPv6 address family

B. BGP-IPv6 Unicast Address Family

C. BGP-VPNv4 address family

D. BGP-IPv4 broadcast address family

Correct Answer: A,B,C

Question 4

After a fault occurs, you need to collect and back up various types of fault information in time as a reference for troubleshooting. In addition, when you seek emergency help from Huawei Technologies Co., Ltd., you need to provide fault information to Huawei Technologies Co., Ltd. technical support personnel so that they can locate and troubleshoot the fault.

A. True

B. False

Correct Answer: A

Question 5

What are the working modes of firewall interfaces? (Multiple choice)

A. Transparent Mode

B. Routing Mode

C. Transmission Mode

D. Exchange Mode

Correct Answer: A,B

Question 6

Which of the following functions will affect BGP neighbor establishment? (Multiple choice)

A. BGP Certification

B. ebgp max hop

C. BGP GSTM

D. BGP route filtering

Correct Answer: A,B,C

Question 7

A campus has deployed IPv6 for service testing. There are 4 routers in the network, running OSPFV3 to realize the interconnection of IPv6 networks. As shown in the figure, an engineer checked the LSDB of R2 and intercepted one of the Link-LSAs.

Which of the following statements about the description of LSA is true? (Multiple choice)

A. The LSA shows that R2 does not support external routing, but participates in IPv6 routing calculation

B. The address prefix of the R2 interface GE0/0/0 IPv6 is 2001

C. The router that generated this LSA is R2

D. The link-local address of R2 interface GE0/0/0 is: FE80

Correct Answer: B,C,D

Question 8

Which of the following descriptions about the LDP Sessioni establishment process is correct? (Multiple choice)

A. The active party will send an Advertisement Message to negotiate relevant parameters for establishing an LDP session, including the LDP protocol version, label distribution method, Keepalive retention timer value, maximum PDU length, and label space.

B. Two LSRs send Hello messages to each other. The Hello message carries the transport address, and the party with the larger transport address acts as the active party and initiates the establishment of a TCP connection.

C. If the passive party can accept the relevant parameters, it will send an InitializationMessage and a Keepalive message to the active party.

D. If the Hello Messager does not carry the Transport Address

Correct Answer: B,C,D

Question 9

What does the cutover project plan mainly include? (Multiple choice)

A. Emergency plan

B. Cutover Implementation

C. Cutover Preparation

D. Fallback plan

Correct Answer: A,B,C,D

Huawei HCIP-Datacom - H12-831-ENU Exam Practice Test

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