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Snort (software)

Snort is a network intrusion detection system (IDS) and intrusion prevention system (IPS) created in 1998 by Martin Roesch, founder and former CTO of Sourcefire. Snort is now developed by Cisco, which purchased Sourcefire in 2013. It is free and open-source software with a GNU General Public License version 2.

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Developer
Cisco Systems
License
GPLv2+
Operating system
cross-platform: Unix-like (Linux, BSD, macOS), Windows
Platform
IA-32, x86-64
Repository
github.com/snort3/snort3
Snort 2.x (Legacy)
2.9.19.0 / December 6, 2021; 4 years ago (2021-12-06)

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Map overview Semantic statistics

Snort (software)

Nodes23
Edges22
Triples11
Avg. degree1.91
Density0.086957
Components1

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Snort (software)

Top relations

Developer · 1
Snort (software) → Cisco Systems
License · 1
Snort (software) → GPLv2+
Operating system · 1
Snort (software) → cross-platform: Unix-like (Linux, BSD, macOS), Windows
Platform · 1
Snort (software) → IA-32, x86-64
Repository · 1
Snort (software) → github.com/snort3/snort3
Snort 2.x (Legacy) · 1
Snort (software) → 2.9.19.0 / December 6, 2021; 4 years ago (2021-12-06)
Snort 3.x · 1
Snort (software) → 3.12.2.0 / April 23, 2026; 4 months ago (2026-04-23)
Stable release · 1
Snort (software) → Snort 2.x (Legacy)2.9.19.0 / December 6, 2021; 4 years ago (2021-12-06)Snort 3.x3.12.2.0 / April 23, 2026; 4 months ago (2026-04-23)
Type · 1
Snort (software) → Intrusion detection and prevention
Website · 1
Snort (software) → www.snort.org

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Important terminology

snort intrusion detection system network program software packet sourcefire prevention open-source cisco mode logger license version analysis ids ips free

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Snort (software)DeveloperCisco Systems1.00infobox
Snort (software)LicenseGPLv2+1.00infobox
Snort (software)Operating systemcross-platform: Unix-like (Linux, BSD, macOS), Windows1.00infobox
Snort (software)PlatformIA-32, x86-641.00infobox
Snort (software)Repositorygithub.com/snort3/snort31.00infobox
Snort (software)Snort 2.x (Legacy)2.9.19.0 / December 6, 2021; 4 years ago (2021-12-06)1.00infobox
Snort (software)Snort 3.x3.12.2.0 / April 23, 2026; 4 months ago (2026-04-23)1.00infobox
Snort (software)Stable releaseSnort 2.x (Legacy)2.9.19.0 / December 6, 2021; 4 years ago (2021-12-06)Snort 3.x3.12.2.0 / April 23, 2026; 4 months ago (2026-04-23)1.00infobox
Snort (software)TypeIntrusion detection and prevention1.00infobox
Snort (software)Websitewww.snort.org1.00infobox
Snort (software)Written inC++ (since version 3.0), C1.00infobox

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