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SONiC Firewall

Open-source stateful firewall for SONiC NOS

○ In Development Linux

Stateful Firewall for SONiC

SONiC Firewall brings enterprise-grade stateful firewall capabilities to the SONiC network operating system. Built as a modular add-on, it integrates cleanly with SONiC’s existing architecture.

Key Features

  • Stateful packet inspection — track connection state for intelligent filtering
  • Zone-based firewall — define security zones and inter-zone policies
  • ARM64 and x86 support — runs on commodity hardware and Apple Silicon
  • SONiC native — integrates with SONiC’s configuration framework and CLI
  • Open source — community-driven development

Part of the DendroLabs Networking Stack

SONiC Firewall is part of our broader effort to make SONiC accessible to smaller networks and individual engineers.