new comer for network security

Hi: I need to know basic knowledge about network security, especially internet security. Are there some books or websites for beginner?

JianJunShenAsked:
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oferamCommented:
You can check this book from Cisco: http://www.cisco.com/warp/public/cc/so/neso/sqso/beggu_pl.pdf
 Also the NSA (a good source for security guidelines) supply a basic guide as well: http://www.nsa.gov/ia/_files/support/I33-011R-2006.pdf
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MagicFarmerCommented:
This is a good place to start:  

http://www.windowsecurity.com/

Network world also has a good security section:  http://www.networkworld.com/topics/security.html
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