ccna 2 chapter 9 exam answers

ccna 2 chapter 9 exam answers

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(3) Identify each interface. You can use the nameif command to name each interface, for the Cisco PIX 515 with 2 interfaces The file manager provides the following mouse operation functions for file operations. (4) The name of the issuing organization of the certificate, and the naming rule generally adopts the X.500 format. This kind of firewall can completely control the exchange of network information and control the session process, and has flexibility and security, but it may affect the performance of the network and is opaque to users. For each type of server, a proxy module must be designed to establish a corresponding gateway. Layer is more complicated to implement. (1) Class D security level: Class D security level includes only one security category D1 , with the lowest security level. D1 system only provides security protection for files and users. The most common form is a local operating system, or a completely unprotected network. mtu outside 1500 (10) Allow internal POP access. Allow internal users to access the mail server through the POP protocol. (2 ) Configure the firewall according to the following information. nameif ethernet0 outside security0 nameif ethernet1 outside security1000 interface ethernet0 auto What do you think of this fact?…Don't call my names , I have no hostility. Can you help me? ② Look for the Msblast.exe virus file in the directory . Operation command set: There are many factors that affect computer network security, such as intentional or unintentional, man-made or non-man-made, etc. The illegal use of network system resources by outside hackers is an important factor affecting computer network security. In summary,ccna 2 chapter 9 exam answers, the threats to network security mainly include the following aspects. (3) E-mail viruses are not actually a separate type of virus. Strictly speaking, they should be classified into file-type viruses and macro viruses, but because this virus uses a unique e-mail transmission method ( not including Few types are also optimized specifically for e-mail propagation methods ) , so they are used to define them as e-mail viruses. 2. Hybrid firewall (3) Encryption checksum: divide the file into small blocks, calculate the CRC check value for each block , and then add these CRC values ​​together as the checksum. As long as the appropriate algorithm is used, this integrity control mechanism is almost impossible to break. However, this mechanism is computationally intensive and expensive, and it is only suitable for situations with extremely high integrity requirements.

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Latest Cisco CCNA 200-301 Dumps

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