NO.26 In IPSEC VPN, which of the following scenarios can be applied by tunnel mode?

NO.27 The matching principle of the security policy is: firstly, find the inter-domain security policy configured manually, and if there is no match, the data packet is directly discarded

NO.28 In the SSL handshake protocol, which of the following message is optional? (Choose two.)

NO.29 When you configure a firewall between the domain security policy, if the 192.168.0.0/24 network segment is set to match object, the following configuration, which is correct? (Choose two.)

NO.30 In most scenarios, NAT Inbound is used to the enterprise private network users to access the Internet scenario.

第 31 号 Electronic evidence preservation is directly related to the legal effect of evidence, in line with the preservation of legal procedures, and its authenticity and reliability are guaranteed. Which of the following is not anevidence preservation technology?

第 32 号 When establishing their own information systems, companies check each operation according to internationally established authoritative standards and can check whether their information systems are safe

NO.33 Which of the following are multi-user operating systems? (Multiple choice)

NO.34 Which of the following is correct for the command to view the number of security policy matches?

第 35 号 Which description about disconnect the TCP connection 4 times-handshake is wrong?

第 36 号 Which of the following statement about the L2TP VPN of Clieit-initialized is wrong?

NO.37 Which of the following is the encryption technology used by digital envelopes?

第 38 号 Which of the following is the correct description of windows log event type? (Multiple Choice)

第 39 号 The process of electronic forensics includes: protecting the site, obtaining evidence, preserving evidence,identifying evidence, analyzing evidence, tracking and presenting evidence

NO.40 The configuration commands for the NAT address pool are as follows: nat address-group 1 section 0 202.202.168.10 202.202.168.20 mode no-pat Of which, the meaning of no-pat parameters is:

第 41 号 Which of the following description is wrong about the Internet users and VPN access user authentication?

第 42 号 Execute the command on the firewall and display the following information, which of the following description is correct? (Multiple Choice) HRP_A [USG_A] display vrrp interfaceGigabitEthernet 0/0/1 GigabitEthernet9/0/1 | Virtual Router 1VRRP Group: Active state: Active Virtual IP: 202.38.10.1 Virtual MAC: 0000-5e00-0101 Primary IP: 202 38.10.2 PriorityRun: 100 PriorityConfig: 100 MasterPriority: 100 Preempt: YES Delay Time: 10

第 43 号 Which of the following descriptions about IKE SA is wrong?

NO.44 Terminal security access control can support? (Choose three.)

第 45 号 Which of the following description is correct about the sort of the call setup process for L2TP corridors?
1. L2TP tunnel
2. PPP connection
3. LNS authenticates users
4. Users accessintranet resources
5. Establish an L2TP session

第 46 号 Data analysis technology is to find and -natch keywords or key ohrases in the acquired data stream or information flow, and analyze: he correlation of time. Which of the following is not an evidence analysis technique?

NO.47 Which VPN access modes are suitable for mobile office workers? (Choose three.)

第 48 号 What are the following values can be set as in USG series firewall security level definition from the security zone? (Choose two.)