For the purposes of simplifying and focusing the comparison, this article looks at dedicated IPS products only. It is difficult to compare them across these three forms because each form is best suited to certain cases and conditions, as explained in the first article in this series. This article examines the best intrusion prevention systems on the market today. Cloud-based - available as a service from a cloud-based IPS provider.Integrated - generally a module enabled on another enterprise security control, especially a next-generation firewall (NGFW) and.Dedicated - either hardware-based appliances or virtual appliances dedicated to IPS functions only.Today's network intrusion prevention systems are available in three main forms: What makes intrusion prevention systems unique is they have the ability to detect many different types of activity at all levels of the network stack, including malicious behavior by or within thousands of application protocols. Most technologies for detecting attacks and other malicious and unwanted behavior concentrate on one type of malicious activity, such as antivirus software targeting malware.
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