What's New in This Guide

This section introduces the documentation updates for Release 26.1.2xx.

Release 26.1.202- G55185-04, August 2026

  • Updated the release number to 26.1.202 throughout the document.
  • Updated supported Kubernetes versions for SEPP 26.1.2xx to 1.34.x, 1.33.x, 1.32.x, and 1.31.x. in the Software Requirements.
  • Updated CNE and cnDBTier compatibility to 26.1.2xx, 25.2.2xx, and 25.1.2xx in the CNE Requirement and cnDBTier Requirement sections.
  • Updated the coherence-svc upgrade resource requirement to 4 CPU and 4 GB memory in the Upgrade section.
  • Updated cnDBTier parameters for dedicated and shared deployments, including increasing datamemory from 3G to 5G the Configuring Database, Creating Users, and Granting Permissions section.
  • Updated the Creating Private Keys and Certificate section with namespace-based FQDN configuration, non-interactive OpenSSL configuration, certificate extension profiles, and revised RSA, CA, and ECDSA certificate-generation commands.
  • Clarified that SAN validation remains enabled for capability-exchange handshake messages and documented destination-domain validation parameters for N32F target API-root validation in the Global Parameters section:
    • Updated the default service type to ClusterIP for config-mgr-svc, n32-ingress-gateway, and plmn-ingress-gateway.
  • Updated the Preupgrade Tasks to require the Service Account, Role, and RoleBinding to match the current release.

  • Updated the supported upgrade paths in the Upgrading SEPP section.
  • Updated the supported rollback paths in the Rolling Back SEPP section.
Release 26.1.201- G55185-03, September 2026
  • Updated broken links.

Release 26.1.201- G55185-02, August 2026

General Updates:

Upgrade, Rollback, and Uninstall Updates:

Release 26.1.200- G55185-01, July 2026

General Updates:

Installation Updates:

  • Updated the Configuring Traffic Segregation.
  • Added the following parameters in the n32-ingress-gateway, plmn-ingress-gateway, n32-egress-gateway, and plmn-ingress-gateway sections:
    • errorCodeProfiles.name
    • errorCodeProfiles.errorCode
    • errorCodeProfiles.errorCause
    • errorCodeProfiles.errorTitle
    • errorCodeProfiles.errorDescription
    • configurableErrorCodes.enabled
    • configurableErrorCodes.errorScenarios.exceptionType
    • configurableErrorCodes.errorScenarios.errorProfileName
    • enableForwardedHeader
    • enableXForwardedForHeader
    • enableXForwardedHostHeader
    • enableXForwardedPortHeader
    • enableXForwardedProtoHeader
    • enableXForwardedPrefixHeader
    • addHostToConnectionFailureMetric
    • addPortToConnectionFailureMetric
    • addErrorReasonToConnectionFailureMetric
    • addDestHostToHttpReqMetric
    • addDestinationHostToResponseMetric
    • addErrorReasonToResponseMetric
  • Added n32cHandshakeStrictMncMatchEnabled parameter to the cn32c and pn32c sections.

Upgrade, Rollback, and Uninstall Updates: