QUESTION NO: 1
NAT technology implements data security transmission through data encryption.
NAT technology implements data security transmission through data encryption.
Correct Answer: B
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QUESTION NO: 2
Information security technology problems are mainly technical problems. Information security work can be done well only by using latest technologies and deploying high-performance devices.
Information security technology problems are mainly technical problems. Information security work can be done well only by using latest technologies and deploying high-performance devices.
Correct Answer: B
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QUESTION NO: 3
The session-based stateful detection firewall processes the first packet and subsequent packets in different manners.
Which of the following statements are true? (Multiple Choice)
The session-based stateful detection firewall processes the first packet and subsequent packets in different manners.
Which of the following statements are true? (Multiple Choice)
Correct Answer: A,C,D
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QUESTION NO: 4
Besides resource discovery, allocation, and management, which function else does the VIM management module of NFV provide?
Besides resource discovery, allocation, and management, which function else does the VIM management module of NFV provide?
Correct Answer: B
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QUESTION NO: 5
Which of the following attacks is not the network layer attack?
Which of the following attacks is not the network layer attack?
Correct Answer: A
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QUESTION NO: 6
The default interval for sending BFD test packets is
The default interval for sending BFD test packets is
Correct Answer: D
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QUESTION NO: 7
Which of the following firewalls has the highest forwarding efficiency when processing non-first-packet data flows?
Which of the following firewalls has the highest forwarding efficiency when processing non-first-packet data flows?
Correct Answer: C
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QUESTION NO: 8
How many service types are classified based on the IP precedence, MPLS EXP priority, or 802.1p priority?
How many service types are classified based on the IP precedence, MPLS EXP priority, or 802.1p priority?
Correct Answer: B
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QUESTION NO: 9
On the network shown in the following figure, all the devices run MPLS. The downstream switch SWA sends a label mapping message with IP address 1.1.1.1 to SWB. After SWB receives the label mapping message, it distributes a label to SWC. After SWC receives the label, it sends a label to SWD.
Which are the label distribution control mode and label advertisement mode on this network?
On the network shown in the following figure, all the devices run MPLS. The downstream switch SWA sends a label mapping message with IP address 1.1.1.1 to SWB. After SWB receives the label mapping message, it distributes a label to SWC. After SWC receives the label, it sends a label to SWD.
Which are the label distribution control mode and label advertisement mode on this network?
Correct Answer: A
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