ccna version 7 pdf

ccna version 7 pdf

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conduit permit | deny protocol global_ip global_mask[operator port[port]] foreign_ip foreign_mask [operator port [port]] ( Such as access control lists ) allows the user to user name and ( or ) the identity of the user group requirements and control of the shared object; prevent non- authorized users to read sensitive information, and control access proliferation. The autonomous access control mechanism only allows authorized users to specify access to objects based on the users specified by the user . Add the following key to \CurrentVersion\Run : windows auto update=msblast.exe so that the virus will run every time the system is started. 2) How the scanner works In order to control the server, the Trojan must be started together when the system starts, so it must sneak into the startup configuration files, such as Win.ini , System.ini , Winstart.bat , startup groups, and other files or startup items in the registry. (3) If Flcss.exe exists , delete it and run the command as shown below. C:\Windows\System>Del Flcss.exe (3) What are the advantages of using address translation? 9.3.1 SSL ——Provide a secure agreement for online shopping The speed and simplicity of DES and the convenience and safety of RSA key management. In addition, the RSA algorithm has the following disadvantages: By making the address space of the data segment of the attacked program non-executable, it is impossible for hackers to execute the code of the attacked program's input buffer. This technique is called non-execution buffer technology. Sometimes, because there is not enough space, a buffer overflow occurs. Artificial overflow is a certain attempt. Hackers write a string that exceeds the length of the buffer and then implant it in the buffer. Buffer overflow has become the main method of remote attacks. The reason is that buffer overflow vulnerabilities give hackers everything that hackers want: implant and execute attack code. Was implanted into the attack code has certain rights to run the program a buffer overflow vulnerability,ccna version 7 pdf, resulting in control of the attacked host. Most of the cause of buffer overflow is that the program does not carefully check the parameters entered by the user.

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Latest Cisco CCNA 200-301 Dumps

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