Cisco Catalyst 9400 - C9400-DNA-A-3R

The Cisco DNA Advantage license C9400-DNA-A-3R is a three-year renewal for the Advantage tier of Cisco DNA on Cisco Catalyst 9400 switches. As a renewal (R suffix), it allows uninterrupted continuation of active advanced automation, SD-Access, and network assurance functions on the Catalyst 9400 platform.

This three-year renewal option is suited to IT teams reaching the end of their first Advantage subscription on their Catalyst 9400 fleet and wishing to extend coverage over a new budget cycle. The C9400-DNA-A-3R reference is a genuine Cisco renewal license with manufacturer support maintained.