MACsec Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Release
MACsec Configuration Guide for Cisco 8000 Series Routers, Cisco IOS XR Release
Provides comprehensive instructions for configuring and managing MACsec encryption on Cisco routers, covering fundamental concepts, WAN deployments, policy exceptions, certificate-based authentication, quantum-safe key management, and security compliance, while detailing tools for performance monitoring and diagnostic statistics.
This cumulative guide provides a single, continuously updated version that includes all the latest IOS XR features and release updates. It simplifies your experience by letting you bookmark one link and access the complete guide, instead of navigating through multiple release-specific versions.
Specific changes or updates tied to individual releases are clearly called out within the relevant sections. For a list of features introduced in a specific release, refer to the Release Notes or the IOS XR Feature Finder.
The table lists the release numbers for which this document has been updated since its initial publication.
| Date | Summary |
|---|---|
| November 2025 |
First published for Release 25.3.1 |
Provides information about YANG data models for MACsec encryption features.
Provides a comprehensive overview of MACsec encryption fundamentals, covering key concepts like MKA, PSK, and deployment models, while detailing hardware compatibility, configuration guidelines, and verification procedures for secure Layer 2 communication.
Provides guidance on deploying and configuring MACsec encryption across WAN environments, covering physical and Layer 3 subinterface applications, VLAN-based policies, and EAPoL configuration for secure, interoperable network topologies.
Explains how to configure MACsec policy exceptions to permit specific packet types, such as LACP, pause frames, and LLDP, to bypass encryption and be transmitted in clear text for troubleshooting and interoperability.
Provides guidance on configuring MACsec encryption using EAP-TLS authentication, covering the roles of supplicants and authenticators, the certificate-based mutual authentication process, and verification procedures for secure Ethernet traffic.
Provides guidance on configuring point-to-point MACsec encryption using the Secure Key Integration Protocol (SKIP) and Quantum Key Distribution (QKD) devices to achieve quantum-safe key management on routers.
Provides detailed guidance on securing MACsec-enabled routers, including configuring Power-on Self-Test (KAT) for FIPS compliance, managing dynamic power allocation, and implementing secure Type 6 password encryption for pre-shared keys.
Provides comprehensive guidance on monitoring and troubleshooting MACsec performance using SecY statistics, SNMP MIBs, and CLI commands to ensure secure network management and diagnostics.