What's New in This Guide

This section lists the documentation updates for release 25.2.2xx.

Release 25.2.201- G47160-02, April 2026

• Modified the Presence value of enabled attribute from O to M in the Copy Header On Gateway Error section.
• Updated the JSON for the {apiRoot}/nrf/nf-common-component/v1/igw/routesconfiguration in the Routes Configuration section.

Release 25.2.201- G47160-01, April 2026

• Added the serverHeaderValueBasedSLFSelection attribute for the "Rerouting SLF Requests Based on Server Header Value" feature in the SLF Options section.
• Updated the SLF Options section to enhance the description for the following attributes:
  • maxSLFattempts
  • featureStatus
  • preferredPortFromIPEndpoint
• Enhanced the existing note for the slfHostConfig attribute in the SLF Options section.
• Added a note for the following REST API attributes in the Routes Configuration section to set the value as false, if the "Simultaneous Support for HTTP and HTTPS Connections" feature is enabled.
  • httpRuriOnly
  • httpsTargetOnly
• Added the following attributes in the JSON body and included the descriptions in the Routes Configuration section for "Migrating Ingress Gateway Routes Configuration from Helm to REST API" feature:
  • uri
  • order
  • filters
  • predicates
  • metadata
• Modified the Presence value for the following attributes in the Routes Configuration section.
  • predicates attribute from O to M.
  • failureReqCountErrorCodeSeriesId attribute from M to O.
• Added a note in the Routes Configuration section to use the mandatory configuration as such in the sample JSON body.
• Added the mandatory configuration recommended for {apiRoot}/nrf/nf-common-component/v1/igw/routesconfiguration URI in the Routes Configuration section.
• Removed the existing note" This is a read-only parameter" from the enabled attribute in the Routes Configuration section as this parameter is configurable from this release.
• Enhanced the existing note for the enabled attribute in the CCA Header Validation section to indicate that the feature can be enabled or disabled using REST API post installation or upgrade.
• Enhanced the existing note for the role and subKey attributes in the CCA Header Validation section to indicate that the default values should not be modified.
• Updated the constraints value of globalMaxLimit attribute from 1000 to 1500 in the NF Management Options section.
• Updated the default value of the enabled feature flag in the sample JSON body and the table for the {apiRoot}/nrf/nf-common-component/v1/igw/copyHeaderOnGatewayError URI in the Copy Header On Gateway Error section.
• Enhanced the exceptions attribute description by adding a list of supported exception values in the Error Criteria Sets section.
• Modified the errorCause for the 429 and 503 error codes in the sample JSON body for the {apiRoot}/nrf/nf-common-component/v1/igw/errorcodeprofiles and {apiRoot}/nrf/nf-common-component/v1/egw/errorcodeprofiles in the sections Error Code Profile Configuration and Error Code Profile Configuration respectively.
• Modified the entries for the errorCause and errorResponse in the Table 2-23 in the NF Management Options section.
• Modified the entries for the errorCause and errorResponse in the Table 2-18 in the NF Management Options section.
• Enhanced the existing note to clarify that using a combination of static and virtual hosts is not supported in the Peer Configuration section.
• Enhanced the authorizeRequesterNf parameter description to clarify its behavior when the Access Token Authorization feature is enabled in the NF Access Token Options section.
• Modified the data type of the errorCodes attribute from string to Array in the Error Code Series Configuration section.
• Modified the default value of errorCodeProfile from ERR_POD_PROTECTION_RATE_LIMIT to error429 in the Pod Protection By Rate Limiting section.
• Enhanced the description and modified the Constraints value for the congestionLevel attribute for both Ingress Gateway and Egress Gateway in the Pod Protection By Rate Limiting and Pod Protection By Rate Limiting sections.
• Modified the default value for the value attribute from 0 to NA for both Ingress Gateway and Egress Gateway in the Congestion Level Configuration and Congestion Level Configuration sections.
• Removed the unit "B" from the Constraints and Default value for the maxSize attribute in the NF Management Options section.
• Removed the content "By default, the errorcodeprofiles remains null." as it is not applicable for {apiRoot}/nrf/nf-common-component/v1/igw/errorcodeprofiles URI from the Error Code Profile Configuration section.
• Added the supported exception types for the exceptions attribute in the Error Criteria Sets section.
• Updated the names of all the attributes as per the standard format in the Copy Header On Gateway Error section.
• Updated the names of all the attributes as per the standard format in the Overload Level Threshold Configuration in Perf-Info section.
• Updated the Logging Level Options section with the configuration example for perf-info log details.