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Cisco Silicon One

Cisco's family of in-house networking ASICs (G300, G302, P200, A100) powering its Nexus and 8000-series switches and routers for data center and AI networks.

Known aliases

  • Silicon One
  • Silicon One P200

Current stories

productOne report1 publisher

Cisco says its new 51.2-terabit G302 switch chip will ship before the end of the year

Cisco told the Open Compute Project summit that its 102.4-terabit Silicon One G300 is now shipping to customers at volume. Buyers can order against those dates. The optics module Cisco showed with Nvidia rests on Cisco's own bandwidth claims.

Publishers:siliconangle.com

Reality

Evidence35
Adoption30
Hype gap+25
Incentives70
Confidence55
productOne report1 publisher

Cisco and NVIDIA move the AI buying argument from GPU count to who owns the slowdown

Rack-scale Secure AI Factory becomes orderable in September, with Supermicro compute from October. What is being sold is validated integration, and the loss line is idle capacity.

Publishers:siliconangle.com

Reality

Evidence35
Adoption10
Hype gap+40
Incentives85
Confidence60
securityConfirmed4 publishers

A default bind on ten Silicon One Nexus 9000 switches exposes root over ports 43210 and 43211

CVE-2026-20212 needs no credentials and returns root on ten Silicon One Nexus 9000 models. Cisco named no fixed release with the advisory. Remediation starts with a web lookup and an access list.

Perspective Coverage

4 publishers
Builder
Builder 15%
Operator
Operator 75%
Investor
Investor 10%

Reality

Evidence72
Adoption
Not scored
Hype gap+15
Incentives
Not scored
Confidence68
productOne report1 publisher

Cisco and Nvidia go looking for the other third of AI spending

Hyperscalers absorb about two-thirds of AI outlay, so rack-scale kit is now packaged for sovereign clouds, neoclouds and enterprises that cannot staff a GPU fabric team.

Publishers:siliconangle.com

Reality

Evidence38
Adoption14
Hype gap+38
Incentives76
Confidence34