Huawei H12-722_V3.0 Practice Exam Dumps 2025

TCP proxy means that the firewall is deployed between the client and the server. When the SYI packet sent by the client to the server passes through the firewall, the

The firewall replaces the server and establishes a three-way handshake with the client. Generally used in scenarios where the back and forth paths of packets are inconsistent.

During the TCP proxy process, the firewall will proxy and respond to each SYN message received, and maintain a semi-connection, so when the SYN message is

When the document flow is heavy, the performance requirements of the firewall are often high.

TCP source authentication has the restriction that the return path must be consistent, so the application of TCP proxy is not common. State "QQ: 9233

TCP source authentication is added to the whitelist after the source authentication of the client is passed, and the SYN packet of this source still needs to be verified in the future.

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Question 2

When the Anti DDoS system finds the attack flow, the state will redirect the attack flow to the cleaning device. After the cleaning device is cleaned, it will flow back.

Note to the original link, which of the following options does not belong to the method of re-injection?

Options:

Policy routing back annotation,

GRE back note:

MPLS LSP back injection

BGP back-annotation

Question 3

Which of the following options is correct for the sequence of the flow-by-stream detection of AntiDDoS?

1. The Netflow analysis device samples the current network flow;

2. Send a drainage command to the cleaning center;

3. Discover the DDoS attack stream;

4.Netior: analysis equipment sends alarms to ATIC management center

5. The abnormal flow is diverted to the cleaning center for further inspection and cleaning;

6. The cleaning center sends the host route of the attacked target IF address server to the router to achieve drainage

7. The cleaning log is sent to the management center to generate a report;

8. The cleaned traffic is sent to the original destination server.

Options:

1-3-4-2-5-6-7-8

1-3-2-4-6-5-7-8

1-3-4-2-6-5-8-7

1-3-24-6-5-8-7

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H12-722_V3.0 Exam Dumps : HCIP-Security-CSSN V3.0

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HCIP-Security-CSSN V3.0 Questions and Answers

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