what is cisco ccna 200-125

what is cisco ccna 200-125

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Brief description of network information security features and protection technology Figure 5.5 Strap-type firewall structure (1) The sender A performs a Hash operation on the original information to obtain a hash value, namely the digital digest MD . (5) Screen control: remotely simulate mouse and keyboard input ( equivalent to executing "control commands" in the command console Windows 95/98 system cannot infect Windows NT system. timeout xlate 3:00:00 conn 1:00:00 The IISHACK attack program can make the IIS server crash, and at the same time attack the server, execute remote Trojan horse execution files. After the server program runs successfully on the infected machine, the attacker can use the client and server to build Identity authentication is usually implemented using public key encryption technology, digital signature technology, and digital certificate technology. Table 5 - 4 Rule number three Windows 95/98 system cannot infect Windows NT system. 1.6.1 Information Security Features It is an important method for hackers to obtain the password of the system administrator through cracking, and then to control the server. There are many ways to crack the administrator password, the following are the 3 most common methods. 2.1.2 Computer operating system security assessment Other protocols such as POP , FTP , Telnet , RPC , UDP , ICMP and other protocols are also similar in process, so I won’t repeat them here due to space limitations. 1) Discovery and removal of shock wave virus There are mainly three analysis methods based on state machines, modal logic and algebraic tools , but they still have limitations and loopholes and are in the stage of development and improvement. 2. Implement an attack The first 3 Ji 2. Adaptive chosen-plaintext attack (Adaptive-Chosen-Plaintext Attack) The use of network or computer resources without prior consent is regarded as unauthorized access, such as abnormal use of network equipment and resources,what is cisco ccna 200-125, unauthorized expansion of authority or unauthorized access to information, etc. It mainly includes: counterfeiting, identity attacks, illegal users entering the network system to perform illegal operations, and legitimate users performing operations in an unauthorized manner.

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Latest Cisco CCNA 200-301 Dumps

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