Snort 3: Rearchitected for Simplicity and Performance
Cisco Security
JUNE 1, 2021
of the Cisco Secure Firewall (formerly Firepower). Snort was able to keep up with the packet flow rate because of its lightweight, packet-based architecture. These include better multi-pattern search engines (MPSE), the fast pattern matcher, rule trees, and other tweaks to improve deep packet inspection efficiency.
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