4 Configuration

This chapter lists the configuration changes in release 24.3.x.

4.1 Helm

This section lists the Helm parameter changes in release 24.3.x. For more information about the Helm parameters, see Oracle Communications Cloud Native Core, Service Communication Proxy Installation, Upgrade, and Fault Recovery Guide.

Release 24.3.0

The following are the Helm parameters changes in this release:

  • Removed the following ciphers from ddSslConfiguration.cipherSuitesTlsV1_2, sbiProxySslConfigurations.client[0].cipherSuitesTlsV1_3, and sbiProxySslConfigurations.server.cipherSuitesTlsV1_2 Helm parameters in the "Global parameters" section:
    • TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
    • TLS_DHE_RSA_WITH_AES_128_GCM_SHA256

    Note:

    If you are using the above mentioned ciphers and upgrading to SCP 24.3.0, you must replace these ciphers with the supported ciphers.
  • Added the following Helm parameters in the "Global parameters" section as part of the Support for TLS feature:
    • tlsSessionResumptionDisabled to disable TLS session resumption
    • clientDisabledExtensions to disable extensions in HTTPS communication with the client
    • serverDisabledExtensions to disable extensions in HTTPS communication with the server
    • clientAllowedSignatureSchemes to list the allowed signature schemes for the client in HTTPS communication
    • serverAllowedSignatureSchemes to list the allowed signature schemes for the server in HTTPS communication
    • allowedNamedGroups to list the allowed named groups in HTTPS communication
  • Updated the following parameters in the "SCP-Worker Parameters" section:
    • Updated the default value of scp-worker.tracingenable from "true" to "false".
    • Updated the default sampling rate of scp-worker.traceSampling from "0.1" to "0.001".
  • Updated the following parameters in the "SCP-Mediation Parameters" section:
    • Updated the default value of scp-mediation.jaegerTracingEnabled from "true" to "false".
    • Updated the default sampling rate of scp-mediation.otel.jaeger.probabilisticSamplingRate from "0.5" to "0.001".

4.2 REST API

This section lists the REST API changes in release 24.3.x. For more information about the REST APIs, see Oracle Communications Cloud Native Core, Service Communication Proxy REST Specification Guide.

Release 24.3.0

The following are the REST API changes in this release:

  • Updated the "Configuring SCP Features" section with additional_logging and log_subscriber_info parameters as part of the Log Enhancement for 5G SBI Error Responses Generated by SCP feature.
  • Added information about log rate impact based on the log levels in the "Configuring Dynamic Logging" section.
  • Updated the Trace log level for the SCPC-Audit microservice in the "Configuring Dynamic Logging" section as part of the Verbose Logging for SCP feature.
  • Updated the response timeout value range for the following parameters in the "Configuring Routing Options" section as part of the SCP Response Timeout Extension feature:
    • responseTimeout
    • nextHopSCP.responseTimeout
    • nextHopSEPP.responseTimeout
  • Updated the default values for the following parameters related to cases where the host's FQDN is not found in the "Configuring Routing Options" and "Routing Config Set" sections:
    • exceptionErrorResponses
    • nextHopSCP.exceptions
    • nextHopSEPP.exceptions
  • Updated the description of the egress_host_preference parameter description in the "Configuring SCP Features" section for better clarity.
  • Updated the "Configuring Dynamic Logging" section with the default value for the rate, which specifies the average number of logs allowed per second.
  • Added the "Configuring TLS Version and Ciphers" section as part of the Support for TLS feature to provide information on configuring TLS versions and ciphers.
  • Removed the following deprecated parameters from the "Configuring System Options" section:
    • cbEnabled
    • http2MaxRequests
    • OutlierDetection

4.3 CNC Console

This section lists the CNC Console changes in release 24.3.x. For more information about the CNC Console configurations, see Oracle Communications Cloud Native Core, Service Communication Proxy User Guide.

Release 24.3.0

The following are the CNC Console changes in this release:

  • Added a procedure to enable additional logging and subscriber ID for error logs in the "Configuring the Log Enhancement Feature" section.
  • Added a note in the Configuring Global Options section that the "scpc-audit" microservice supports the TRACE log level.
  • Removed the HTTP2 Max Requests field from the "Configuring the Default TTL Value" section.