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Security in Wireless Networking |
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Security
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The first computer networks, not connected with the outside world, threatened theft of sensitive information only if someone is physically introduced within the premises where the same location found. With the advent of the Internet are now few, however, LANs and domestic business not linked physically outside via the telephone line. The risk of intrusion within the LAN is accordingly increased notevolemente, despite the numerous and sophisticated tools to protect existing market (firewall). |
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Networking
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The IP address is a numeric code that allows you to identify a computer connected to the Internet. E 'consists of four numerical series with up to 3 digits, each of which is between 0 and 255. An example of IP address can be as follows: 62.11.4.101 |
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Scheduling a disaster System |
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Security
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The planning of a system disaster is a problem that is easily forgotten by the system administrators - is not pleasant, but unfortunately it seems that there is always something else that thinking. However, not plan a disaster is the biggest mistake that an administrator can do.
Although often you have to think of the different natural disasters (such as fires, floods or storms) may fall into this category problems every day that affect our daily lives. That is why the definition of disaster for an administrator, is not planned an event that affects the normal function of the organization. |
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