Articles by O'Reilly Press 

The Dark Side of Packet Capture

Pretty much anything you can discover through packet capture can be discovered by anyone else using packet capture in a similar manner. Moreover, some technologies that were once thought to be immune to packet capture, such as switches, are not as safe as once believed. Make sure the Dark Side stays with you by reading this excerpt from the O'Reilly book, Network Troubleshooting Tools.

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