What's New in This Guide

This section introduces the documentation updates for release 9.0.1.0.0.

Release 9.0.1.0.0 - F87094-03, March 2025

Added Destination Host and Destination Realm Format Check (DhDrFrmChk) in the list of stateless countermeasures to be processed if configured and enabled in the DSA Logic Process section.

Release 9.0.1.0.0 - F87094-02, January 2025

• Updated the procedure to upgrade the SOAM Level configuration data in the Upgrade chapter.
• Following are the guides updated in the configuring DSA chapter:
  • Updated the procedure to be followed for deactivation in the Deactivating DSA as there is change in procedure.
  • Removed information about newly added DSA version name in the Configuring DSA Business Logic and Database Schema.
• Added a note about comagent connection in the Comagent Connection Status Validation section to provide information about an alarm.
• Added a note about traffic 5.3K on each MP during the performance run in the ComAgent Configuration on DSR section.
• Replaced TimeDistChk_Config with TimeDistChk_Country_Config in the following sections:
  • System_Config_Options Table
  • Time-Distance Check (TimeDistChk)
• Added the following sections in the DSA Tables chapter:
  • TimeDistChk_Country_Config Table
    • Additional Provisioning Rules

Release 9.0.1.0.0 - F87094-01, October 2023

• Updated information on countermeasure considering ingress diameter request message as vulnerable in Visited-PLMN-ID and Origin-Realm Consistency Check (VplmnORCst).
• Added information on requirement to allow provisioning of same MCC with different MNC's in Visited-PLMN-ID and Origin-Realm Consistency Check (VplmnORCst).
• Updated information on countermeasure considering ingress diameter request message as vulnerable in Realm and IMSI Consistency Check (RealmIMSICst).
• Added information on requirement to allow provisioning of same MCC with different MNC's in Realm and IMSI Consistency Check (RealmIMSICst).
• Added information on requirement to allow provisioning of same MCC with different MNC's in Subscriber Identity Validation (SubsIdenValid).
• Added the Destination Host and Destination Realm Format Check (DhDrFrmChk) section.
• Added MCC_MNC_Exception_List, in Configuring DSA.
• Added new range values for CounterMeasure_Type in Exception_Rule_Config Table.
• Added AVPWLScr, SesIdValChk, OhOrFrmChk, and DhDrFrmChk fields in the following sections:
  • IMSI_Exception_Config Table
  • MCC_MNC_Exception_Config Table
  • Origin_Host_Exception_Config Table
  • Realm_Exception_Config Table
  • VPLMN_ID_Exception_Config Table
• Added MCC_MNC_Exception_list Table section.
• Added ProcessedByDhDrFrmChk measurement name in ProcessedBy<Countermeasure ShortName>.
• Added DetectedByDhDrFrmChk measurement name in DetectedBy<Countermeasure ShortName>.
• Added DroppedByDhDrFrmChk measurement name in DroppedBy<Countermeasure ShortName>.
• Added RejectedByDhDrFrmChk measurement name in RejectedBy<Countermeasure ShortName>.
• Added FailedExecDhDrFrmChk measurement name in FailedExec<Countermeasure ShortName>.
• Added VulnerableByDhDrFrmChk measurement name in VulnerableBy<Countermeasure ShortName>.
• Added DhDrFrmChkExecFailed<Alrm as a suffix> measurement name in <Countermeasure ShortName>ExecFailed Alarm.
• Added UDR Protection Against Excess Shared Memory (SHM) usage for DSA Calls section.