SHIFTInfrastructure Software·May 27, 2026, 3:41 AMSignal75Medium term

Cisco making SONiC available to all customers – not just hyperscalers

Source: The Register

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Cisco making SONiC available to all customers – not just hyperscalers

Hardened version of open-source NOS coming to Nexus 9000s

Why this matters
Why now

Cisco is adapting to the industry trend of open-source adoption in networking, driven by increased demand for flexibility and cost efficiency beyond traditional proprietary solutions.

Why it’s important

This move democratizes advanced network operating system capabilities, allowing a broader range of enterprises to leverage hyperscaler-grade infrastructure and potentially disrupting entrenched vendor lock-in.

What changes

Cisco's shift from a purely proprietary model to offering a hardened, supported open-source NOS on its flagship hardware changes the competitive landscape for network infrastructure, lowering barriers to entry for advanced network architectures.

Winners
  • · Enterprise IT departments
  • · Open-source networking community
  • · Cisco (potentially, through new revenue streams and customer retention)
  • · Cloud providers
Losers
  • · Other proprietary network OS vendors
  • · Traditional networking solution integrators
Second-order effects
Direct

Increased adoption of SONiC and open-source networking solutions across a wider enterprise segment.

Second

Accelerated innovation in network automation and management as more diverse organizations develop on a common open platform.

Third

Potential for commoditization of underlying network hardware if software becomes the primary differentiator, leading to increased pressure on hardware margins for all vendors.

Editorial confidence: 90 / 100 · Structural impact: 65 / 100
Original report

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