Articles by Lisa Phifer 

Network IPS Buyer's Guide: HP TippingPoint

DVLabs, ZDI, and Rep DV help HP TippingPoint offer bleeding-edge protection

Network IPS Buyer's Guide: Cisco

Cisco battles threats by embedding IPS in switches, routers, firewalls, and appliances.

Network IPS Buyer's Guide: Sourcefire

Sourcefire 3D Sensors and Defense Center build on the Snort engine to deliver next-generation IPS.

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