What's New in This Guide

This section introduces the documentation updates for Release 24.3.x.

Release 24.3.0 - G11942-01, October 2024

Feature Updates

• New Features:
  • Added the following sections for the Log Enhancement for 5G SBI Error Responses Generated by SCP feature:
    • Added the Log Enhancement for 5G SBI Error Responses Generated by SCP section to provide information about adding additional attributes and subscriber IDs to error logs.
    • Added the Configuring the Log Enhancement Feature section to enable additional logging and subscriber ID for error logs.
• Enhancements:
  • Updated the following sections for the Verbose Logging for SCP feature:
    • Updated the Verbose Logging for SCP section to include the details of the SCPC-audit microservice in the control plane.
    • Added a note in the Configuring Global Options section to specify that the "scpc-audit" microservice supports the TRACE log level.
  • Updated the following sections for the SCP Response Timeout Extension feature:
    • Updated the extended response timeout details in the SCP Response Timeout Extension section.
    • Updated the ocscp_upstream_service_time dimension of the ocscp_metric_upstream_service_time_total metric in the SCP Metric section.
    • Updated the description and summary of the SCPHighResponseTimeFromProducer alert in the Alert section.
  • Enhanced the hop-by-hop-id metadata to use different formats to identify request-response pairs in the Message Feed Enhancements section.

General Updates

• Added the following alerts as part of the Overload Control Based on the Overload Control Information Header feature:
  • ScpSelfOCIThresholdAboveWarn
  • ScpSelfOCIThresholdAboveMinor
  • ScpSelfOCIThresholdAboveMajor
  • ScpSelfOCIThresholdAboveCritical
• Updated the summary for the following Alerts section:
  • SCPProducerOverloadThrottled
  • SCPProducerOverloadAlternateRouted
  • SCPGlobalEgressRLRemoteParticipantWithDuplicateNFInstanceId
• Updated the expression for the following Alerts section:
  • ScpWorkerPodCpuUtilizationAboveMinorThreshold
  • ScpWorkerPodCpuUtilizationAboveMajorThreshold
  • ScpWorkerPodCpuUtilizationAboveCriticalThreshold
• Updated the description of the plmn_id dimension in the Dimension Description section.
• Removed the HTTP2 Max Requests field from the Configuring the Default TTL Value section.
• Removed the following ciphers from the Support for TLS section as these ciphers are not required for TLS 1.2:
  • TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
  • TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
• Updated the description in the NFProfile Processing Enhancements section to include cases when SCP can receive custom, unknown, or unsupported NF services in the NF profile.
• Updated the Circuit Breaking section with information to enable the Circuit Breaking feature using different REST APIs and the description of the HTTP2 Max Requests field in the Circuit Breaking Configurations section.
• Updated the descriptions of consumer-id and consumer-fqdn metadata in the Message Feed Enhancements section.
• Updated the release number to 24.3.0 throughout the document.