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Cyber Resilience Act

CRA for Network Equipment: Routers, Switches, and Modems (EN 304 627)

Consumer and enterprise routers, modems, and switches are classified as Important Class I. Here's what network equipment manufacturers need to change.

Luca Berton6 min read

Network equipment — routers, modems, and switches intended for internet connection — is classified as Important Class I under the CRA and covered by the ETSI standard EN 304 627. This affects everyone from consumer router manufacturers to enterprise networking companies.

Why Network Equipment Is Class I

Routers are the gateway between internal networks and the internet. A compromised router gives attackers access to everything behind it. The history of router botnets (Mirai and its successors) demonstrates the scale of the problem.

Key Requirements

  • Unique credentials — Each device ships with a unique admin password. No more admin/admin
  • Automatic security updates — Firmware updates must be delivered automatically with user opt-out (not opt-in)
  • Secure configuration interface — HTTPS-only management, CSRF protection, session management
  • Network segmentation support — Guest network isolation, VLAN support
  • DNS security — Support for encrypted DNS (DoH/DoT)
  • Logging and monitoring — Security event logging accessible to the user
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Enterprise vs. Consumer

The same classification applies to both. Enterprise equipment may have more complex conformity assessment due to additional features, but the essential requirements are identical. Enterprise manufacturers should leverage their existing security certifications as evidence of CRA conformity.

cra
networking
routers
infrastructure
en 304 627

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18+ years experience · Ex-Red Hat & Dell · Speaker at KubeCon EU 2026

Luca Berton

Written by

Luca Berton

CEO at Open Empower. 18+ years building enterprise infrastructure at JPMorgan Chase, Red Hat & Dell. Author of 9 technical books. Speaker at Red Hat Summit and KubeCon EU 2026. Instructor on Coursera, Pluralsight & Udemy.

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