Release Notes for Cisco IOS XRd, IOS XR Release 25.1.2
Cisco IOS XRd, Release 25.1.2
Cisco IOS XR Release 25.1.2 is an extended maintenance release of Cisco IOS XR Release 25.1.1 for Cisco IOS XRd routers. There are no new software features or hardware introduced in this release.
For more details on the Cisco IOS XR release model and associated support, see Software Lifecycle Support Statement - IOS XR.
New software features
There are no new software features introduced in this release.
Changes in behavior
There are no changes in behavior.
Open issues
There are no open caveats in this release.
Known issues
There are no known issues in this release.
Compatibility
Supported deployments
This section details the supported XRd deployments in this release.
| Deployment | Reference |
|---|---|
| Amazon Elastic Kubernetes Service (AWS EKS) | XRd vRouter or XRd Control Plane on AWS EKS |
| XRd lab deployments | XR docs virtual routing |
Related resource
| Document | Description |
|---|---|
| Smart licensing | Information about Smart Licensing Using Policy solutions and their deployment on IOS XR Routers. |
| Cisco XRd documentation | CCO documentation for Cisco IOS XRd. |
| Cisco IOS XR Error messages | Search by release number, error strings, or compare release numbers to view a detailed repository of error messages and descriptions. |
| Cisco IOS XR MIBS | Select the MIB of your choice from a drop-down to explore an extensive repository of MIB information. |
| YANG data models | A user-friendly reference designed to easily explore and understand the various data models supported in Cisco IOS XR platforms and releases. |
| XRd tools | A GitHub repository offering utilities to verify host resource sufficiency and assist in launching Cisco IOS XRd instances in lab environment. |
| XR docs virtual routing | The XR Docs Virtual Routing tutorials offer instructions for deploying XRd in lab settings, along with information on other deployment environments that are not yet officially supported. |
| Recommended release | A general guide in case of upgrading IOS XR routers or new deployments that involve IOS XR routers. |
Legal information
Cisco and the Cisco logo are trademarks or registered trademarks of Cisco and/or its affiliates in the U.S. and other countries. To view a list of Cisco trademarks, go to this URL: www.cisco.com/go/trademarks.
Third-party trademarks mentioned are the property of their respective owners. The use of the word partner does not imply a partnership relationship between Cisco and any other company. (1110R)
Any Internet Protocol (IP) addresses and phone numbers used in this document are not intended to be actual addresses and phone numbers. Any examples, command display output, network topology diagrams, and other figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses or phone numbers in illustrative content is unintentional and coincidental.
© 2025 Cisco Systems, Inc. All rights reserved.
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