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Huawei Certified ICT Professional - Constructing Infrastructure of Security Network

Last Update 20 hours ago Total Questions : 217

The Huawei Certified ICT Professional - Constructing Infrastructure of Security Network content is now fully updated, with all current exam questions added 20 hours ago. Deciding to include H12-721 practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our H12-721 exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these H12-721 sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Huawei Certified ICT Professional - Constructing Infrastructure of Security Network practice test comfortably within the allotted time.

Question # 61

The Tracert packet attack is an ICMP timeout packet returned by the attacker when the TTL is ____, and the ICMP port unreachable packet returned when the destination address is reached to find the path through which the packet arrives at the destination. Spying on the structure of the network

A.

0

B.

1

C.

2

D.

varies according to actual conditions

Question # 62

In the active/standby mode of the USG dual-system hot backup, the service interface works at Layer 3, and the upstream and downstream routers are connected. The administrator checks that the USG_A state has been switched to HRP_M[USG_A] and the USG_B state is also HRP_M[USG_B] . What are the most likely reasons?

A.

uses the wrong HRP channel interface

B.

Heartbeat connectivity is problematic

C.

does not configure session fast backup

D.

no hrp enable

Question # 63

Which of the following statements is true about L2TP over IPSec VPN?

A.

IPSec packet triggers an L2TP tunnel.

B.

L2TP packet triggers IPSec SA

C.

L2TP tunnel is established first

D.

IPSec tunnel is established first

Question # 64

The FTP network diagram is as follows. The FTP server wants to use the 21000 control port to provide external FTP services. The FTP client cannot access the FTP server.

A.

port mapping function is not used. The packets sent from the FTP client to the FTP server on port 21000 are ordinary packets and are not recognized as FTP packets.

B.

The firewall can only recognize the FTP traffic of port 21 and cannot identify the FTP traffic of port 21000.

C.

is not configured with ASPF function

D.

device dropped all UDP traffic

Question # 65

In the USG firewall, which two commands can be used to view the running status and memory/CPU usage of the device components (main control board, board, fan, power supply, etc.)?

A.

display device

B.

display environment

C.

display version

D.

dir

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