Cisco C3850 48-Port Fiber DNX EA3 Advantage | Enterprise Licensing — E3N-C3850-X-A-48

Protect critical fiber switching infrastructure with Cisco C3850 48-Port Fiber DNX EA3 Advantage licensing. Designed for enterprise teams managing Catalyst 3850 environments, this coverage helps preserve supportability across production networks where uptime, change control, and lifecycle planning matter. EA3 Advantage is suited to organizations that want more than basic entitlement. It gives infrastructure teams a structured way to keep eligible hardware under an active support framework, reducing uncertainty when planning maintenance windows, incident response, and refresh timing. For distributed campuses, access layers, and fiber-connected edge deployments, that matters when the network is expected to stay available through demanding operational cycles. This package is a practical fit for procurement teams standardizing Cisco support coverage across installed base assets. It helps align budget planning with asset management and keeps the network stack easier to govern over time. If your environment depends on the Catalyst 3850 platform, this licensing option supports the discipline required to keep it running with fewer surprises. Ideal For Maintain support coverage for a Catalyst 3850 fiber access switch in a campus network Standardize entitlement management across Cisco installed base assets Support lifecycle planning for production switching hardware nearing refresh review Keep enterprise network operations aligned with active Cisco coverage requirements Why This Product 1 Support entitlement for Cisco Catalyst 3850 fiber deployments 2 Better fit for enterprise lifecycle control than ad hoc support purchases 3 Aligned to installed base management for production switching assets 4 Designed for organizations standardizing Cisco coverage across networks