Is the Controller Version ‘B’ end of life?

No. The Arista Controller Version ‘B’ is currently supported.

What replaces the Controller Version ‘B’?

Arista recommends the DCA-DM-CDL as a replacement for the Controller Version ‘B’.

Home/Arista/Cross-Platform/Controller Version ‘B’

Name: Controller Version ‘B’
Brand: Arista
SKU: DCA-DM-CB
Availability: InStock

SKU DCA-DM-CB

Arista Appliance

Controller Version ‘B’ has an announced end-of-sale date.

The Arista Controller Version ‘B’ (DCA-DM-CB) is a appliance product.

Recommended Replacement

Description

Controller Version ‘B’

Source: Official Arista notice (16961) · Last verified 2026-04-14