UCC 5G AMF Release Notes, Release 2025.02.1
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Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
Release Lifecycle Milestones
This table provides EoL milestones for Cisco UCC AMF software:
Table 1. EoL milestone information for Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
| Milestone |
Date |
| First Customer Ship (FCS) |
30-Apr-2025 |
| End of Life (EoL) |
30-Apr-2025 |
| End of Software Maintenance (EoSM) |
29-Oct-2026 |
| End of Vulnerability and Security Support (EoVSS) |
29-Oct-2026 |
| Last Date of Support (LDoS) |
31-Oct-2027 |
These milestones and the intervals between them are defined in the Cisco Ultra Cloud Core (UCC) Software Release Lifecycle Product Bulletin available on cisco.com.
This section provides a brief description of the new software features introduced in this release.
Table 2. New software features for Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
| Feature |
Description |
| Configuration control for managing RINMR flag |
AMF provides CLI configuration to enable and manage features such as the handling of the RINMR flag within the additional 5G Security Information IE of the security mode command message. The Retransmission of Initial NAS Message Requested (RINMR) is a specific bit within the 5G security Information IE. When set, the RINMR bit instructs the UE to retransmit the entire initial Non-Access Stratum (NAS) message, such as registration request, if it fails the integrity check. Command introduced: feature-support-ie rinmr-supported — Configures the RINMR flag support at AMF in security mode command. Default Setting: Disabled – Configuration Required |
There are no behavior changes in this release.
This table lists the resolved issues in this specific software release.
Note: This software release may contain bug fixes first introduced in other releases. To see additional information, click the bug ID to access the Cisco Bug Search Tool. To search for a documented Cisco product issue, type in the browser: <bug_number> site:cisco.com
Table 3. Resolved issues for Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
| Bug ID |
Description |
| AMF does not send RINMR in SMC when NAS message container decoding fails |
This table lists the open issues in this specific software release.
Note: This software release may contain open bugs first identified in other releases. To see additional information, click the bug ID to access the Cisco Bug Search Tool. To search for a documented Cisco product issue, type in the browser: <bug_number> site:cisco.com
Table 4. Open issues for Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
| Bug ID |
Description |
| Service pod memory leak seen after SCTP pod kill. |
This section lists compatibility information of the Cisco UCC software products that are verified to work with this version of the UCC AMF software.
Table 5. Compatibility information for Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
| Product |
Supported Release |
| Ultra Cloud Core SMI |
2025.02.1.17 |
| Ultra Cloud CDL |
1.12.1 |
This section provides information about the release packages associated with UCC AMF software.
Table 6. Software packages for Ultra Cloud Core - Access and Mobility Management Function, Release 2025.02.1
| Software Package |
Vesrion |
| amf.2025.02.1.SPA.tgz |
2025.02.1 |
| cdl-1.12.1-amf-2025.02.1.SPA.tgz |
1.12.1 |
| NED package |
ncs-6.4.3-amf-nc-2025.02.1 |
| NSO |
6.4.3 |
Cloud native product version numbering system
The show helm list command displays detailed information about the version of the cloud native product currently deployed.
 |
Image checksum information is available through Cisco.com Software Download Details. To find the checksum, hover the mouse pointer over the software image you have downloaded.
To validate the information, calculate a SHA512 checksum using the information in the following table and verify that it matches the one provided on the software download page.
To calculate a SHA512 checksum on your local desktop, see this table.
Table 7. SHA512 checksum calculation commands by operating system
| Operating System |
SHA512 checksum calculation command examples |
| Microsoft Windows |
Open a command line window and type the following command: > certutil.exe -hashfile <filename.extension> SHA512 |
| Apple MAC |
Open a terminal window and type the following command: $ shasum -a 512 <filename.extension> |
| Linux |
Open a terminal window and type the following command: $ sha512sum <filename.extension> OR $ shasum -a 512 <filename.extension> |
| <filename> is the name of the file. <extension> is the file type extension (for example, .zip or .tgz). |
|
If the SHA512 checksum does not match, we advise you not to attempt upgrading any systems with the corrupted software image. Download the software again and verify the SHA512 checksum again. If there is a constant mismatch, please open a case with the Cisco Technical Assistance Center.
The following table provides key resources and links to the essential documentation and support information for the Ultra Cloud Core AMF and Subscriber Microservices Infrastructure (SMI).
Table 8. Related resources and additional information
| Resource |
Link |
| AMF documentation |
|
| SMI documentation |
|
| Service Request and Additional information |
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