ccna v6 practice skills exam

ccna v6 practice skills exam

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5. IE default search engine is modified 1. Pattern recognition of handwritten signatures or stamps The concept of computer virus actually originated very early years, the pioneers of the computer Feng before the first commercial computer to launch Neumann (John Von Neumann) knowledge in the theory of his papers "complex automatic devices and groups get on" Note: * Refers to any arbitrary ( as indicated by any protocol type ) , other analogy. The Ident protocol allows (rfc1413) to see the user name of the owner of any process connected via TCP , even if the connection was not started by this process. For example, connect to the HTTP port, and then use Identd to find out whether the server is running with root privileges. This approach can only target port and establish a complete TCP after a connection to see. In REGEDIT4 must be followed by a blank line, and REGEDIT4 of T and 4 between must not have spaces. (6) Use the server command to specify the IP address of the remote server . ② The client sends the HE8 command to identify the identity of the sender, and the client sends the MAIL command to the server , hoping to respond with OK to indicate that it is ready to receive. For the network interface speed, the possible values ​​of Ethernet are the following: = 2 13 mod 33 An external IP address ( host or network ) that can access global_ip . For any host, you can specify 7.3.3 Trojan Horse SSL server responds SSL client's request; SSL client and SSL server exchange mutually agreed password, general encryption algorithm uses RSA algorithm; test SSL server to get the password is correct, and verify that SSL client credibility; SS The L client exchanges finished information with the S S L server. Figure 9. 1 shows the working principle of the S SL standard. 1996 Nian 2 months, just opened near Chinanet site was targeted, and the attack to succeed. 1997 year, Bei Jing some ISP operators hackers successfully penetrated, and Tsinghua University, "Tsinghua" BBS of "hackers and decryption" forum posted by how free the ISP into the Internet article. 2. Trust chain and blacklist issuance SET action system is by 4 software to complete, including electronic wallet, the store server, payment gateway and Certification Center software, this 4 software are stored in the computer cardholders, online shops, banks and Certification Center, the mutual Operation to complete the entire SET transaction service, as shown in Figure 9.2 . On the server side, server products provided by companies such as Microsoft , Netscape , Sun , IBM , Open Market ,ccna v6 practice skills exam, and Oracle all support the application of digital certificates. Source host port pixfirewall> 8.3 Security Experiment of Web Services (3) The certainty of the identity of the trader, the successful online transaction must first be able to confirm the identity of the other party, the merchant must consider whether the client is authentic, and the customer will also worry about whether the online store is fraudulent. Therefore, it is a prerequisite for the transaction to be able to confirm the identity of the other party conveniently and reliably. Banks, credit card companies, and sales shops that provide services to customers or users must perform identity authentication in order to provide services in a safe, confidential and reliable manner. For the relevant sales stores, they do not know the number of the credit card used by the customer, and the store can only complete the credit card verification work to the bank. Banks and credit card companies can use a variety of confidentiality and identification methods to confirm whether the customer’s identity is legal, while also preventing the occurrence of non-payment problems and confirming orders and order receipt information.

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Latest Cisco CCNA 200-301 Dumps

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