NEW QUESTION 1

Which of the following options is correct regarding the actions of the security policy and the description of the security profile? (multiple choice)

• A. Prohibited if the action of the security policy is"prohibit", the device will discard this traffic, and will not perform content security checks in the future.
• B. The security profile can take effect even if the action is allowed under the security policy
• C. The security profile must be applied under the security policy whose action is Allowed to take effect.
• D. If the security policy action is"allow", the traffic will not match the security profile

Answer: AC

NEW QUESTION 2

Huawei's Agile-Controller products belong to _______ in the HiSec solution.[fill in the blank]

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 3

Which of the following options is not a passive means of obtaining information? ( )[Multiple choice]*

• A. port scan
• B. port mirroring
• C. capture packets
• D. collect log education

Answer: C

NEW QUESTION 4

The world's first worm-"Morris Worm"Make people realize that with the deepening of people's dependence on computers, the possibility of computer network being attacked is also increasing, and it is necessary to establish a sound emergency response system

• A. True
• B. False

Answer: A

NEW QUESTION 5

in configurationGRE Tunnelinterface,DestinationThe address generally refers to which of the following parameters?

• A. localTunnelinterfaceIPaddress
• B. Local external network egressIPaddress
• C. External network egressIPaddress
• D. PeerTunnelinterfaceIPaddress

Answer: C

NEW QUESTION 6

Which of the following is not a key technology of antivirus software?

• A. Shelling technology
• B. self protection
• C. format the disk
• D. Update virus database in real time

Answer: C

NEW QUESTION 7

In symmetric encryption algorithms, the _______ algorithm is used over a data communication channel, browser or network link.[fill in the blank]*

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 8

Which of the following options are at risk from traffic-based attacks? (multiple choice)

• A. network down
• B. Server down
• C. data stolen
• D. The web page has been tampered with

Answer: AB

NEW QUESTION 9

Please match the whole worm attack process and attack description.[fill in the blank]*

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 10

aboutSSL VPNdescription, which of the following is correct?

• A. Can be used without a client
• B. yesIPlayer to encrypt
• C. existNATcrossing problem
• D. No authentication required

Answer: A

NEW QUESTION 11

existUSGIn the series firewalls, which of the following commands can be used to queryNATconversion result?

• A. display nat translation
• B. display firewall session table
• C. display current nat
• D. display firewall nat translation

Answer: B

NEW QUESTION 12

aboutNATThe configuration commands for the address pool are as follows:no-patThe meaning of the parameters is:

• A. no address translation
• B. port multiplexing
• C. Do not translate source ports
• D. Do not convert destination port

Answer: C

NEW QUESTION 13

Which of the following protocols can guarantee the confidentiality of data transmission? (multiple choice)

• A. Telnet
• B. SSH
• C. FTP
• D. HTTPS

Answer: BD

NEW QUESTION 14

Which of the following descriptions of the firewall log is wrong?

• A. The log level Emergency is the most severe level
• B. Alert log level indicates a major abnormality of the device, requiring immediate action
• C. According to the severity level or urgency of the informatio
• D. The log can be divided into 8 level
• E. Themore serious the information, the greater the log level value.
• F. The ebug log level indicates that it is general information about the normal operation of the device, and the user does not need to pay attention

Answer: D

NEW QUESTION 15

After the firewall detects an intrusion, the administrator can view the intrusion log information in the firewall business log or ( ) log. (fill in the blank

• A. Yes
• B. Not Mastered

Answer: A

NEW QUESTION 16

Which of the following are the basic functions of antivirus software? (multiple choice)

• A. virus protection
• B. Find viruses
• C. remove virus
• D. replication virus

Answer: ABC

NEW QUESTION 17

Please sort the following digital envelope encryption and decryption process correctly.

• A. uses B's public key to encrypt the symmetric key to generate a digital envelope
• B. After receiving the encrypted information from A, B uses its own private key to open the digital envelope to obtain the symmetric key.
• C. uses a symmetric key to encrypt the plaintext to generate ciphertext information.
• D. B uses the symmetric key to decrypt the ciphertext information to obtain the original plaintext.
• E. A sends the digital envelope and cipher text information to B

Answer: ABCDE

NEW QUESTION 18

When IPSec VPN uses tunnel mode to encapsulate packets, which of the following is not within the encryption scope of the ESP security protocol? ( )[Multiple choice]*

• A. ESP Header
• B. TCP Header
• C. Raw IP Header
• D. ESP Tail

Answer: A

NEW QUESTION 19
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