ccna exam practice

ccna exam practice

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8.3.2 Security of E-mail Service SET is constantly improving, developing and changing. SET has an open tool SET Toolkit , which can be used by any e-commerce system to deal with security and confidentiality issues during operation. Among them, payment (Payment) and certification (Certificate) are the two main functions provided by SET Toolkit to system starters . (7) Try not to start the computer with a floppy disk. Xi title This example introduces the use of Cain software for Sniffer , the software version number is Cain 2.5 , and the main interface of Cain 2.5 is shown in Figure 7.2 . The Vserver key value is deleted, so that programs such as Trojan horses can never control the machine. 2. Logical isolation 1) System reliability The trusted computing base of computer information systems prevents unauthorized users from modifying or destroying sensitive information through autonomous and mandatory integrity policies. In a network environment, integrity-sensitive tags are used to make sure that the information is not compromised during transmission. permit (2) It can effectively isolate multiple network segments in the network and prevent the problem of one network segment from spreading to another network segment. In the Windows 9X era, simply registering as a system process can disappear from the taskbar, but today when Windows 2000 is popular, this method has been hit. Registered as a system process can not only be seen in the taskbar, but also can be directly controlled and stopped in Services (the Trojan is controlled by the client ) . Using the method of hiding the form or the console can not deceive the omnipresent Admin adult ( you know, under Windows NT ,ccna exam practice, the Administrator can see all the processes ) . After studying the strengths of other software, the Trojan found that the trap technology used by the Chinese Chinese software under Windows is very suitable for the use of Trojans.

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Latest Cisco CCNA 200-301 Dumps

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