QUESTION NO: 1
UDP is a connectionless protocol. UDP Flood attacks that change sources and ports will cause performance degradation of network devices that rely on session forwarding.
Even the session table is exhausted, causing the network to be paralyzed. Which of the following options is not a preventive measure for UDP Flood attacks?
UDP is a connectionless protocol. UDP Flood attacks that change sources and ports will cause performance degradation of network devices that rely on session forwarding.
Even the session table is exhausted, causing the network to be paralyzed. Which of the following options is not a preventive measure for UDP Flood attacks?
Correct Answer: D
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QUESTION NO: 2
Fage attack means that the original address and target address of TOP are both set to the IP address of a certain victim. This behavior will cause the victim to report to it.
SYN-ACK message is sent from the address, and this address sends back an ACK message and creates an empty connection, which causes the system resource board to occupy or target The host crashed.
Fage attack means that the original address and target address of TOP are both set to the IP address of a certain victim. This behavior will cause the victim to report to it.
SYN-ACK message is sent from the address, and this address sends back an ACK message and creates an empty connection, which causes the system resource board to occupy or target The host crashed.
Correct Answer: A
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QUESTION NO: 3
Tianyu Nei answered the role of safety filtering technology, which of the following is still correct? (multiple choice)
Tianyu Nei answered the role of safety filtering technology, which of the following is still correct? (multiple choice)
Correct Answer: A,B,C,D
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QUESTION NO: 4
Buffer overflows, Trojan horses, and backdoor attacks are all attacks at the application layer.
Buffer overflows, Trojan horses, and backdoor attacks are all attacks at the application layer.
Correct Answer: B
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QUESTION NO: 5
When configuring the URL filtering configuration file, www.bt.com is configured in the URL blacklist-item:
At the same time, set it in the custom URL category.
A URL is set as bt.com, and the action of customizing URL classification is a warning. Regarding the above configuration, which of the following statements are correct? (More select)
When configuring the URL filtering configuration file, www.bt.com is configured in the URL blacklist-item:
At the same time, set it in the custom URL category.
A URL is set as bt.com, and the action of customizing URL classification is a warning. Regarding the above configuration, which of the following statements are correct? (More select)
Correct Answer: B,D
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QUESTION NO: 6
Which of the following are the control items of HTTP behavior?) (multiple choice)
Which of the following are the control items of HTTP behavior?) (multiple choice)
Correct Answer: A,B,C,D
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QUESTION NO: 7
The following is a hardware SACG increase firewall configuration, which statement below is true?
The following is a hardware SACG increase firewall configuration, which statement below is true?
Correct Answer: C,D
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QUESTION NO: 8
The analysis and processing capabilities of traditional firewalls at the application layer are weak, and they cannot correctly analyze malicious codes that are mixed in the flow of allowed application teaching: many Attacks or malicious behaviors often use the firewall's open application data flow to cause damage, causing application layer threats to penetrate the firewall
The analysis and processing capabilities of traditional firewalls at the application layer are weak, and they cannot correctly analyze malicious codes that are mixed in the flow of allowed application teaching: many Attacks or malicious behaviors often use the firewall's open application data flow to cause damage, causing application layer threats to penetrate the firewall
Correct Answer: B
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QUESTION NO: 9
Due to differences in network environment and system security strategies, intrusion detection systems are also different in specific implementation. From the perspective of system composition, the main Which four major components are included?
Due to differences in network environment and system security strategies, intrusion detection systems are also different in specific implementation. From the perspective of system composition, the main Which four major components are included?
Correct Answer: A
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QUESTION NO: 10
Regarding intrusion prevention, which of the following option descriptions is wrong
Regarding intrusion prevention, which of the following option descriptions is wrong
Correct Answer: A
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QUESTION NO: 11
Among the following options, which attack is a malformed packet attack based on the TCR protocol?
Among the following options, which attack is a malformed packet attack based on the TCR protocol?
Correct Answer: D
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QUESTION NO: 12
Which of the following files can the sandbox detect? (multiple choice)
Which of the following files can the sandbox detect? (multiple choice)
Correct Answer: A,B,D
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QUESTION NO: 13
Which of the following statement on the scanner is wrong?
Which of the following statement on the scanner is wrong?
Correct Answer: B,C
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