According to the article, the affected products are firewalls, not switches, but for switches, Facebook has open sourced the hardware and software for the switches used in production: <a href="https:&#x2F;&#x2F;code.facebook.com&#x2F;posts&#x2F;843620439027582&#x2F;facebook-open-switching-system-fboss-and-wedge-in-the-open&#x2F;" rel="nofollow">https:&#x2F;&#x2F;code.facebook.com&#x2F;posts&#x2F;843620439027582&#x2F;facebook-ope...</a>