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Cisco Networking Simplified by Jim Doherty, Paul Della Maggiora

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Part III. Making the Network Safe

Making the Network Safe
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The Internet has opened boundless avenues for new forms of conducting business and trade. Such business and trade does not come without its drawbacks, however. We buy books and cars and other things on the Internet, but concerns remain about the credit-card numbers, personal information, or passwords being stolen from the Internet. In addition, employees want the ability to connect back to the corporate network from anywhere at any time; but there are many instances of commerce sites ...

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