Who are the big players in intrusion prevention hardware? I know Cisco is big, but who else.
Who is the target market for IPS and what are the big players doing to gain market share?
Since your question is geared towards the IPS market analysis, here's Gartner's Magic Quadrant Report for IPS Market leaders. This will answer all your questions.
Feel free to write back for any other IPS specific questions.
This was first published in March 2007