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NEW QUESTION 1
A digital envelope refers to the data obtained by the sender using the receiver's ______ to encrypt the symmetric key[fill in the blank]*
Solution:
public key
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 2
In order to obtain criminal evidence, it is necessary to master the technology of intrusion tracking. Which of the following options are correct for the description of tracking technology? (multiple choice)
- A. Packet logging technology through the tracedIPInsert trace data into packets to mark packets on each router mentioned
- B. Link detection technology determines the information of the attack source by testing the network connection between routers
- C. Packet marking technology extracts attack source information by logging packets on routers and then using data drilling techniques
- D. Shallow mail behavior analysis can achieveIPlandAnalysis of information such as address, sending time, sending frequency, number of recipients, shallow email headers, etc.
Answer: ABD
NEW QUESTION 3
If the administrator uses the defaultdefaultThe authentication domain verifies the user, and the user only needs to enter the user name when logging in; if the administrator uses the newly created authentication domain to authenticate the user, the user needs to enter the user name when logging in."username@Certified domain name"
- A. True
- B. False
Answer: A
NEW QUESTION 4
When the FW is deployed at the network egress, if a fault occurs, it will affect the Zaonet service. to enhance the network
Reliability, need to deploy two FWs and form ______ [fill in the blank]*
Solution:
hot standby
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 5
existUSGIn the series firewall system view, execute the commandreset saved-configurationAfter that, the device configuration will be restored to the default configuration, and it will take effect without any other operations.
- A. True
- B. False
Answer: B
NEW QUESTION 6
Which of the following stages has the development of information security gone through? (multiple choice)
- A. communication assurance stage
- B. Information Assurance Stage
- C. Information security stage
- D. Communication confidentiality stage
Answer: BCD
NEW QUESTION 7
againstIPspoofing attack (IP Spoofing), which of the following is an error?
- A. IPSpoofing attacks are based onIPaddress trust relationship to initiate
- B. IPAfter a successful spoofing attack, the attacker can use forged arbitraryIPThe address impersonates a legitimate host to access key information
- C. The attacker needs to put the sourceIPlandaddress masquerading as a trusted host and sendSYNmarkNote the data segment request connection
- D. based onIPThe hosts in the trust relationship of the addresses can log in directly without entering password authentication.
Answer: C
NEW QUESTION 8
Database operation records can be used as ______ evidence to backtrack security events.[fill in the blank]*
Solution:
electronic
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 9
Network administrators can collect data to be analyzed on network devices through packet capture, port mirroring, or logs
- A. True
- B. False
Answer: A
NEW QUESTION 10
Which of the following is not a Layer 2 VPN technology?
- A. PPTP
- B. IPsec
- C. L2TP
- D. L2F
Answer: B
NEW QUESTION 11
IPSec VPN uses an asymmetric algorithm to calculate the _____ key to encrypt data packets.[fill in the blank]
Solution:
symmetry
Does this meet the goal?
- A. Yes
- B. Not Mastered
Answer: A
NEW QUESTION 12
Which of the following descriptions about dual-system hot backup is wrong? ( )[Multiple choice]*
- A. By default the preemption delay is 60s
- B. Whether it is a Layer 2 or Layer 3 interface, whether it is a service interface or a heartbeat interface, it needs to be added to a security zone
- C. By default, the active preemption function is enabled
- D. Dual-system hot backup function requires license support
Answer: D
NEW QUESTION 13
at HuaweiSDSecIn the solution, which of the following options belong to the device of the executive layer? (multiple choice)
- A. CIS
- B. Fierhunter
- C. router
- D. AntiDDoS
Answer: BCD
NEW QUESTION 14
The matching principle of the security policy is: first search for the manually configured interzone security policy, and if no match is found, the data packet will be discarded directly.
- A. True
- B. False
Answer: A
NEW QUESTION 15
aboutwindowsFirewall description, which of the following options are correct? (multiple choice)
- A. windowsThe firewall can only allow or prohibit preset programs or functions and programs installed on the system, and cannot customize the release rules according to the protocol or port number.
- B. windowsThe firewall can not only allow or prohibit preset programs or functions and programs installed on the system, but also support its own custom release rules based on protocols or port numbers.
- C. If you are settingwindowsDuring the firewall process, the Internet cannot be accesse
- D. You can use the restore default function to quickly restore the firewall to its initial state.
- E. windows the firewall can also change the notification rules in a closed state
Answer: BC
NEW QUESTION 16
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