Huawei H31-211 Exam Practice Test Instant Access

Question 1

In a Frame Relay network, if a packet is blocked on a PVC, which field does Frame Relay advertise to the source?

ACLP

BBECN

CFECN

DTCP

Answer : B

Question 2

When a redundant path occurs in a Layer 2 switched network, what method can be used to prevent loop generation and improve network reliability?

ASpanning Tree Protocol

BHorizontal segmentation

CToxicity reversal

DShortest path tree

Answer : A

Question 3

How many insulated copper wires are discharged together and then twisted together in a regular way to form a twisted pair?

D16

Answer : A

Question 4

What is the role of the port type Dot1q_tunnel on the switch?()

AVlan ID translation

BVlan ID replacement

CVlan ID overlay (QinQ)

DDelete the Vlan ID

Answer : C

Question 5

What is the correct statement about free ARP? (multiple choice)

ABy sending a free ARP, you can confirm whether the IP address has a conflict.

BThe free ARP packet format belongs to the AR request packet.

CFree ARP helps update old IP address information

DThe free ARP packet format belongs to the ARP reply packet.

Answer : A, B

Question 6

In HDLC, the start and end fields of the flag frame are a fixed value, is it?

A11111111

B1111110

D11111110

Answer : B

Question 7

In the Eudemon firewall, what are the principles for the association between the security zone and each network? (Multiple choice)

AThe internal network should be arranged in a higher security area

BThe external network should be arranged in the lowest security area

CSome networks that provide conditional services to the outside should be placed in a medium-sized DMZ zone.

DThe internal network should be arranged in the medium DMZ area

EThe external network should have a Trust zone

Answer : A, B, C

Huawei H31-211 HCNA - Carrier IP Exam Practice Test