Is the Service Node Version ‘A’ end of life?

No. The Arista Service Node Version ‘A’ is currently supported.

What replaces the Service Node Version ‘A’?

Arista recommends the DCA-DM-SC as a replacement for the Service Node Version ‘A’.

Home/Arista/Cross-Platform/Service Node Version ‘A’

Name: Service Node Version ‘A’
Brand: Arista
SKU: DCA-DM-SA
Availability: InStock

SKU DCA-DM-SA

Arista Appliance

Service Node Version ‘A’ has an announced end-of-sale date.

The Arista Service Node Version ‘A’ (DCA-DM-SA) is a appliance product.

Recommended Replacement

Description

Service Node Version ‘A’

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