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Huawei Certified Network Professional HCNP HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network)

HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network)

Last Update Apr 1, 2025
Total Questions : 245

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Questions 2

Two USG firewalls failed to establish an IPSec VPN tunnel through the NAT traversal mode. Run the display ike sa command to view the session without any UDP 500 session. What are the possible reasons?

Options:

A.  

public network route is unreachable

B.  

Intermediate line device disables UDP port 500

C.  

Intermediate line device disables UDP 4500 port

D.  

Intermediate line device disables ESP packets

Discussion 0
Questions 3

Static fingerprint filtering function, different processing methods for different messages, the following statement is correct?

Options:

A.  

TCP/UDP/custom service can extract fingerprints based on the payload (ie the data segment of the message)

B.  

DNS packet extracts fingerprints for Query ID

C.  

HTTP message extracts fingerprint for universal resource identifier URI

D.  

ICMP message extracts fingerprint by identifier

Discussion 0
Questions 4

The ip-link sends a probe packet to the specified IP address. By default, after 3 probe failures, the link to this IP address is considered faulty.

Options:

A.  

TRUE

B.  

FALSE

Discussion 0
Questions 5

The following figure shows the data packet of the pre-shared key mode main mode exchange process in the first phase of IKE V1. What is captured below?

Questions 5

Options:

A.  

exchange D-H public value and various auxiliary data

B.  

SA suggested strategy

C.  

authentication

D.  

encryption transformation strategy

Discussion 0
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