new comer for network security

Posted on 2009-12-17
Last Modified: 2013-11-16
Hi: I need to know basic knowledge about network security, especially internet security. Are there some books or websites for beginner?

Question by:JianJunShen
    LVL 6

    Accepted Solution

    You can check this book from Cisco:
     Also the NSA (a good source for security guidelines) supply a basic guide as well:
    LVL 8

    Assisted Solution

    This is a good place to start:

    Network world also has a good security section:

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