QUESTION#01 

IPS (Intrusion Prevention System) is an application - layer security device. Based on which of the following can it identify network attacks?

A. Destination IP address

B. Source IP address

C. Signature database

D. Port number

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QUESTION#02 

Which of the following descriptions about the characteristics of Eth - Trunk is incorrect?

A. Eth - Trunk can be a Layer 2 interface or a Layer 3 interface.

B. Eth - Trunk is a logical interface.

C. The minimum number of active links in Eth - Trunk is 1.

D. The minimum number of member links in Eth - Trunk is 2.

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QUESTION#03 

Which of the following is correct about the flow of firewall DDoS attack defense? 1. The system takes the defense action. 2. The traffic exceeds the threshold. 3. The system starts traffic statistics.4.Diao Cicada

A. 4-2-3-1

B. 3-4-2-1

C. 2-4-3-1

D. 4-3-2-1

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QUESTION#04 

Encapsulating Security Payload (ESP) is a protocol of IPSec that provides IP security and anti-replay services, including packet confidentiality and limited traffic confidentiality. Which of the following is the ESP protocol Number?

A. 50

B. 500

C. 4500

D. 51

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QUESTION#05 

Which of the following resources belongs to the quota resources allocated to the virtual system

A. VLAN

B. Secure area

C. Interface

D. Elio number

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