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The virus signature database on the device needs to be continuously upgraded from the security center platform. Which of the following is the website of the security center platform?

A.

sec. huawei. com.

B.

support.huaver: com

C.

www. huawei. com

D.

security.. huawei. com

IPS is an intelligent intrusion detection and defense product. It can not only detect the occurrence of intrusions, but also can respond in real time through certain response methods.

Stop the occurrence and development of intrusions, and protect the information system from substantial attacks in real time. According to the description of PS, the following items are wrong?

A.

IPS is an intrusion detection system that can block real-time intrusions when found

B.

IPS unifies IDS and firewall

C.

IPS must use bypass deployment in the network

D.

Common IPS deployment modes are in-line deployment,

When using the two-way SSL function to decrypt HTTPS packets, the value of the reverse proxy level represents the number of times the packet can be decrypted.

A.

True

B.

False

Regarding the 3 abnormal situations of the file type recognition result, which of the following option descriptions is wrong?

A.

File extension mismatch means that the file type is inconsistent with the file extension.

B.

Unrecognized file type means that the file type cannot be recognized and there is no file extension.

C.

File damage means that the file type cannot be identified because the file is damaged.

D.

Unrecognized file type means that the file type cannot be recognized, and the file extension cannot be recognized.

Regarding the description of keywords, which of the following is correct? (multiple choice)

A.

Keywords are the content that the device needs to recognize during content filtering.

B.

Keywords include predefined keywords and custom keywords.

C.

The minimum length of the keyword that the text can match is 2 bytes. ,

D.

Custom keywords can only be defined in text mode.

For Huawei USG600 products, which of the following statements about mail filtering configuration is correct?

A.

Cannot control the number of received email attachments

B.

When the spam processing action is an alert, the email will be blocked and an alert will be generated

C.

You can control the size of the attachment of the received mail

D.

Cannot perform keyword filtering on incoming mail

Regarding intrusion prevention, which of the following option descriptions is wrong

A.

Intrusion prevention is a new security defense technology that can detect and prevent intrusions.

B.

Intrusion prevention is a security mechanism that detects intrusions (including buffer overflow attacks, Trojan horses, worms, etc.) by analyzing network traffic

C.

Intrusion prevention can block attacks in real time.

D.

Intrusion prevention technology, after discovering an intrusion, the firewall must be linked to prevent the intrusion

​​SQl injection attacks generally have the following steps:

①Elevate the right

②Get the data in the database

③Determine whether there are loopholes in the webpage

④ Determine the database type

For the ordering of these steps, which of the following options is correct?

A.

③④①②

B.

③④②①

C.

④①②③

D.

④②①③

Which of the following is the default port number of Portal authentication service?

A.

1812

B.

1813

C.

50200

D.

50300

After the user deploys the firewall anti-virus strategy, there is no need to deploy anti-virus software

A.

True

B.

False.