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Huawei Updated H12-721 Exam Questions and Answers by elisei

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Huawei H12-721 Exam Overview :

Exam Name: HCNP-Security-CISN (Huawei Certified Network Professional - Constructing Infrastructure of Security Network)
Exam Code: H12-721 Dumps
Vendor: Huawei Certification: Huawei Certified Network Professional HCNP
Questions: 245 Q&A's Shared By: elisei
Question 8

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
Question 9

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
Question 10

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
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Question 11

Virtual firewall technology can achieve overlapping IP addresses.

Options:

A.

TRUE

B.

FALSE

Discussion
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