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

The Cisco DNA Essentials license C9400-DNA-E-3R is a three-year renewal subscription for the Essentials tier of Cisco DNA, dedicated to Cisco Catalyst 9400 switches. The R suffix denotes a renewal of an existing subscription, allowing uninterrupted continuation of automated provisioning and centralized management via DNA Center.

This three-year renewal option is ideal for organizations with an established Catalyst 9400 infrastructure running DNA Essentials who wish to extend their software coverage without changing tiers. The C9400-DNA-E-3R reference ensures continuity of service. Genuine Cisco renewal license, manufacturer support maintained.