Free Network Intrusion Detection & Prevention System for Windows PC

Snort

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Snort 2.9.9.0

  -  3.64 MB  -  Open Source
Free Download

Security Status

  • Latest Version

    Snort 3.5.1.0

  • Operating System

    Windows XP / Vista / Windows 7 / Windows 8 / Windows 10

  • User Rating

    Click to vote

  • Author / Product

    Cisco Systems, Inc. / External Link

  • Filename

    Snort_2_9_9_0_Installer.exe

  • MD5 Checksum

    5c9f356987684963026e3e25ef80d0f0

Sometimes latest versions of the software can cause issues when installed on older devices or devices running an older version of the operating system.

Software makers usually fix these issues but it can take them some time. What you can do in the meantime is to download and install an older version of Snort 2.9.9.0.


For those interested in downloading the most recent release of Snort or reading our review, simply click here.


All old versions distributed on our website are completely virus-free and available for download at no cost.


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If you have any questions or ideas that you want to share with us - head over to our Contact page and let us know. We value your feedback!

Download Snort 2.9.9.0

What's new in this version:

New:
- New rule option for byte_math. See the Snort manual for details
- Added bitmask and from_end operations to byte_test. See the Snort manual for details
- Added a Buffer Dump utility to trace all of the buffers used by snort during inspection. Enable this by --enable-buffer-dump option to configure prior to building. See the Snort manual for details
- Added new HTTP preprocessor alerts to detect multiple content encoding and multiple content length
- Added support for SMTP Traffic detection over SSL (SMTPS)

Improvements:
- Fixed an issue which reduces extra service discovery to improve performance
- Fixed multiple issues in AppID
- Stability improvement for Stream preprocessor
- Fixed multiple issues in HttpInspect preprocessor
- Fixed mime data processing issue in SMTP stateless inspection
- Added support to decode packets that contains VLAN with Secure Group Tag (SGT)
- Fixed Issue related to DLL-Load in Snort on windows platforms

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