ccna 4 v5 chapter 8

ccna 4 v5 chapter 8

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(3) Master how to repair the abnormal operation of Microsoft Office after removing Nimda virus . Another way is to try algorithms. Because the installation program needs to calculate the CD-Key , and then judge its legality. Therefore, as long as you know the CD-Key algorithm, you can easily enter it. Someone has discussed this algorithm of Microsoft and found that these algorithm strategies are very simple. 5.6.4 Fair personal firewall configuration and management (1) The security of information transmission: Information is safely transmitted on the Internet to ensure that the data transmitted on the Internet is not stolen by the outside or inside. 4. Verification process of digital signature Computer information system trusted computing base defines and controls the access of named users to named objects in the system. Implementation mechanism Electromagnetic / RF interception The netmask of foreign_ip . foreign_mask is a 32 bit made . 4 point portion consisting of partial decimal system number, such as 255.255.255.255 . Use 0 on a binary bit to specify a binary position that will be ignored . If needed,ccna 4 v5 chapter 8, you can use subnets. If for foreign_ip use 0 , then on to foreign_mask should use 0 ; otherwise, shall be applied to the input foreign_ip of foreign_mask . Usually the payment system used is indicated on the website, such as SSL , SET , but is this reliable? How can I know exactly whether a certain website supports SET transactions? (5) Virtual private network technology. Use virtual private network or virtual local area network. The virtual network technology is a special communication environment constructed by logical division and virtual construction based on the public network, making it private and concealed. 3. IE title bar is modified (4) Replace the infected Riched20.dll file with the same name with a clean and non-toxic Riched20.dll ( about 100KB) file Look under \CurrentVersion\Network\LanMan , if RWC$ appears , delete it. Then you can put windows \ system following VServer.vxd (MicroSoft file and printer sharing on a network, a virtual device driver ) to delete, then HKEY_LOCAL_MACHINE \ CurrentControlSet \ Services \ \ System VxD under Nov FTP is a File Transfer Protocol ( File Transfer Protocol ) Acronym for transmitting between two computers each file. Compared to HTTP , the FTP protocol is much more complicated. The reason for the complexity is that the FTP protocol uses two TCP connections, one is a command link, which is used to transfer commands between the FTP client and the server; the other is a data link, which is used to upload or download data.

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Latest Cisco CCNA 200-301 Dumps

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