cisco ccna glossary

cisco ccna glossary

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4. Classified by destructiveness internal --> 1988 Nian 3 Yue 2 days, malic machine virus attack, the day the infected Mac stopped, only "to all users of Apple Computer announced a message of peace" to celebrate the birthday of Mac. The direct economic loss of the computer system reached 96 million US dollars. The designer of this virus is Robert Morris (Robert Level 4 and Level 5 operating systems must be built on a well-defined formal security policy model. In addition, you also need (2) The international nature of the network means that network attacks not only come from users of the local network, but also from the Internet (2) Find the registry key HKEY_LOCAL_MACHINE\Software\Microsoft\Internet Explore\Main , find the string value Start Page in the right half of the window, and change the key value of StartPage to about : blank . Encrypted password: 5fg63fhD3d5gh . User number: 9406 . Then install system programs and applications to save disk space. For the network interface speed, the possible values ​​of Token Ring 1 (token-ringX) include the following two: (4) Initial configuration of Cisco PIX 515 firewall. (4) Derive the keys on the leader card respectively, and write them into the master control key card after a certain combination of processing. Total release control key card, while the card issuer key transport master control, the master control and protection key fob total control card encryption key transfer same key is randomly generated. In a complex network environment, the routing control mechanism is to guide the message sender to choose a special path with low cost and safety, to ensure that the data can start from the source node and reach the target node safely through the selected route. 1) Fair firewall installation The netmask used for global_ip and local_ip . For the host address, always use Smart card: Access not only requires a password, but also a physical smart card. Check before allowing it to enter the system Computer network security refers to the use of network management control and technical measures to ensure that the confidentiality, integrity and usability of data are protected in a network environment . To achieve this, it is necessary to ensure that the network system software,cisco ccna glossary, application software, and database system have certain security protection functions, and that the functions of the network components, such as terminals, modems, and data links, can only be accessed by authorized persons. Network security issues actually include two aspects, one is network system security, the other is network information security, and protecting network information security is the ultimate goal.

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Latest Cisco CCNA 200-301 Dumps

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