H12-711_V3.0-ENU 무료 덤프문제 온라인 액세스

againstIPspoofing attack (IP Spoofing), which of the following is an error?

• A.The attacker needs to put the sourceIPlandaddress masquerading as a trusted host and sendSYNmarkNote the data segment request connection
• B.IPAfter a successful spoofing attack, the attacker can use forged arbitraryIPThe address impersonates a legitimate host to access key information
• C.IPSpoofing attacks are based onIPaddress trust relationship to initiate
• D.based onIPThe hosts in the trust relationship of the addresses can log in directly without entering password authentication.

Execute the command on the firewall and display the above information. Which of the following descriptions is correct? (multiple choice)

• A.this firewallG1/0/1virtual interfaceIPaddress is202.38.10.2
• B.this firewallVGMPgroup status isActive
• C.When the main deviceUSG_AWill not switch in the event of a failure
• D.this firewallVRIDfor1ofVRRPThe priority of the backup group is100

Which of the following options are suitable for business travelers to access the corporate intranet in the public network environment? ( )*

• A.L2 TP over IPSec VPN
• B.MPLS VPN
• C.GER VPN
• D.SSL VPN

Evidence preservation is directly related to the legal effect of evidence. Which of the following is not an evidence preservation technique?

• A.Digital Signature Technology
• B.Data mining technology
• C.Encryption Technology
• D.Digital certificate technology

aboutTCP/IPDescription of protocol stack packet decapsulation, which of the following is correct? (multiple choice)

• A.After the application layer receives the data packet, the application layer information is stripped after parsing, and the final displayed user data is exactly the same as the data sent by the sender host
• B.The data packet is first transmitted to the data link layer. After parsing, the data link layer information is stripped, and the network layer information is known according to the parsing information, such as:IP
• C.After the network layer receives the data packet, the network layer information is stripped after parsing, and the upper layer processing protocol is known according to the parsing information, such as HTTP
• D.transport layer (TCP) after receiving the data packet, the transport layer information is stripped after parsing, and the upper layer processing protocol is known according to the parsing information, such asUDP