ccna pdf in hindi

ccna pdf in hindi

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Not long ago, Microsoft introduced a new operating system, Windows XP . Can we use Windows XP with confidence ? Microsoft has done a lot of work on the security of Windows XP and added many new security features, for example, Discover the attack situation on the network in time, track and prevent it, and avoid greater losses to the network. (1) Data encryption. Cryptography is recognized as the most practical way to protect network information security. The most effective protection for data is encryption, because the encryption method can be implemented by different means. 2. Digital signature and verification process (3) Copy the virus file to the Microsoft (NT/2000) IIS server that is not patched . low ip address inside 10.0.0.3 255.0.0.0 arp time out 14400 For huge prime numbers p and q , it is very easy to calculate the product n=p × q , but the inverse operation is very difficult. This is a kind of "one-way", and the corresponding function is called "one-way function". Any one-way function can be used as a certain kind of public key cryptosystem based system, and the one-way security function is the security of this public-key cryptosystem. (3) Enter a question mark "?" to display the available commands in a list. (2) Record various password information: including power-on password, screen saver password, various shared resource passwords and most of the password information that appeared in dialog boxes, and users are allowed to expand this function by themselves in versions above 1.2 , 2.0 above version of this at the same time also provides keystroke recording function. (4) Interfering with system operation: not executing user instructions, interfering with the operation of instructions,ccna pdf in hindi, internal stack overflow, occupation of special data area, clock reversal, automatic computer restart, crash, etc. Traditional cryptanalysis techniques are mainly based on exhaustive search. It takes several people / years to decipher DES . 5) Run a virus-killing program to remove the virus (1) Master the working principle of E-mail service. If the network administrator of the target computer does not patch these loopholes in time, the intruder can easily break into the system, gain administrator rights, and leave a back door. If the intruder gets the user name on the target computer, he can use password cracking software to try to log in to the target computer multiple times. After trying, it is possible to enter the target computer. If you get a username, you get half of the access rights, and the rest is just using software to attack.

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Latest Cisco CCNA 200-301 Dumps

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