問題1
Fast detection technology can rapidly detect communication faults between neighboring devices as soon as possible so that the system can take measures immediately to ensure that services are not interrupted.
Fast detection technology can rapidly detect communication faults between neighboring devices as soon as possible so that the system can take measures immediately to ensure that services are not interrupted.
正確答案: B
問題2
The QoS service model includes? (Multiple Choice)
The QoS service model includes? (Multiple Choice)
正確答案: A,C,D
問題3
The stateful inspection firewall uses the session table to trace activated TCP and UDP sessions, firewall security policies determine which sessions are established, and only the packets associated with sessions are forwarded.
The stateful inspection firewall uses the session table to trace activated TCP and UDP sessions, firewall security policies determine which sessions are established, and only the packets associated with sessions are forwarded.
正確答案: B
問題4
Which information of labels is used for simple traffic classification?
Which information of labels is used for simple traffic classification?
正確答案: C
問題5
What are the most three important attributes of information security? (Multiple choice)
What are the most three important attributes of information security? (Multiple choice)
正確答案: B,C,D
問題6
MPLS advertise labels in different way. As shown in the following figure, SWB and SWA (as the upstream switch) advertise labels in DU mode.
Which of the following statements are true? (Multiple Choice)
MPLS advertise labels in different way. As shown in the following figure, SWB and SWA (as the upstream switch) advertise labels in DU mode.
Which of the following statements are true? (Multiple Choice)
正確答案: A,D
問題7
Which drop policy is not inclued by congestion avoidance? (Multiple Choice)
Which drop policy is not inclued by congestion avoidance? (Multiple Choice)
正確答案: C,D
問題8
What is the default sending interval of BFD packets?
What is the default sending interval of BFD packets?
正確答案: B
問題9
A socket is composed of the 5-tupIe.
Which of the following options does not belong to the 5-tupIe?
A socket is composed of the 5-tupIe.
Which of the following options does not belong to the 5-tupIe?
正確答案: C
問題10
NAT technology can only translate network layer information (IP address) in data packets.
NAT technology can only translate network layer information (IP address) in data packets.
正確答案: A