Table of Contents:

• 1. Presentation of GCap version 2.5.4.1
• 2. New features
  • 2.1. Sigflow detection engine
  • 2.2. Installation
• 3. Other features and improvements
• 4. Patches
  • 4.1. Error during the first restart following an update to v2.5.4.0.
  • 4.2. Blocking of the update in v2.5.4.0.
  • 4.3. After the update, error in executing commands with certain hardware versions
  • 4.4. Sigflow: error when starting the detection engine
  • 4.5. Sigflow: XDP filters do not apply correctly
  • 4.6. Sigflow: receiving specific packets from the Modbus protocol may cause a restart of the engine
  • 4.7. Netdata: absence of certain metrics
• 5. Known problems and limitations
  • 5.1. Netdata: Badges for network statistics
  • 5.2. Sigflow: Rebuilding files with FTP protocol
• 6. Software compatibility
  • 6.1. Compatibility with GCenter
• 7. Hardware compatibility
• 8. Updating procedure
  • 8.1. Prerequisites
  • 8.2. Retained data
  • 8.3. Data deleted
  • 8.4. Installation procedure via the GCenter
  • 8.5. Installation procedure directly from the GCap

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