Huawei exams lab exactprep H12-721 Questions by Kylian q98 vce pdf

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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:	kylian

Question 24

An attack source will spoof the server and send a large number of SYN-ACK packets to the attacking target network or server. If the destination port of the packet is the TCP service port of the attacked server, the TCP protocol stack of the server will be abnormal. What is it?

Options:

SYN Flood

SYN-ACK Flood

ACK-Flood

Connection Flood

Discussion

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Question 25

Which is the correct packet encapsulation order for L2TP over IPSec?

Options:

The order from the first package to the post package is PPP-->UDP-->L2TP-->IPSec

The order from the first package to the back package is PPP--> L2TP-->UDP--> IPSec

The order of C from pre-package to post-encapsulation is IPSec --> L2TP-->UDP--> PPP

The order of D from pre-package to post-encapsulation is IPSec --> PPP --> L2TP-->UDP

Discussion

Question 26

Which of the following statements is true for virtual service technology?

Options:

For multiple real servers, the real servers need to be in the same network segment and in the same security zone.

For multiple real servers, the real servers may not be in the same network segment, but they must be in the same security zone.

For multiple real servers, the real server may not be in the same security zone, but must be in the same network segment

For multiple real servers, the network segment and security zone where the real server is located does not affect the load balancing function.

Discussion

Question 27

Connecting the internal network interface address from the firewall By pinging the internal network address of the peer, the IPSec tunnel can be successfully triggered. The internal PC cannot trigger the tunnel establishment. What are the possible reasons?

Options:

IKE proposal configuration problem

IPSec proposal configuration problem

interested traffic ACL source network segment does not include the PC

packet filtering (inter-domain policy) configuration problem

Discussion

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