Table of Contents:

• 1. Presentation of GCap version 2.5.3.105
• 2. New features
  • 2.1. High availability
  • 2.2. SSH key authentication
  • 2.3. Statistics and health information
  • 2.4. Improvements to the Sigflow detection engine
  • 2.5. vpn-link speed option for the VPN tunnel
  • 2.6. Addition of an automatic restart mechanism for crashed services
  • 2.7. Addition of the possibility of placing a command from the CLI with the SSH connection
• 3. Other features and improvements
  • 3.1. Change of operating system
  • 3.2. Change of the programming language
  • 3.3. Update of the kernel
  • 3.4. Performance improvement
  • 3.5. Global security improvements
  • 3.6. Changes to the CLI
  • 3.7. Features available for extracting diagnostic data to Gatewatcher technical support
  • 3.8. Changing the driver reload strategy
  • 3.9. Modification of the crisis management strategy (emergency mode)
• 4. Patches
  • 4.1. Eve-logs are automatically truncated if size > 65536 bytes
  • 4.2. TCP transactions and extracted files (« unknown »)
  • 4.3. Using RELP protocol and adding a queue between GCap and GCenter
  • 4.4. Protection of the authentication mechanism (anti-bruteforce)
  • 4.5. HTTP parsing problem
  • 4.6. Problem when replaying some pcap files
  • 4.7. Problem replaying pcap files with multi-tenancy enabled
  • 4.8. Display of the GCap status as « undetermined » in the GCenter management interface
  • 4.9. Erroneous status display of the monitoring interfaces
• 5. Known problems and limitations
  • 5.1. Netdata: displaying information in the GCenter v101 WebUI
  • 5.2. Changing the MTU of a VPN interface and tunnel
  • 5.3. Restoring the backup on the GCenter.
• 6. Software compatibility
  • 6.1. Compatibility with another GCap
  • 6.2. Compatibility with GCenter
• 7. Hardware compatibility
• 8. Updating procedure
  • 8.1. Prerequisites
  • 8.2. Retained data
  • 8.3. Installation procedure via the GCenter
  • 8.4. Installation procedure directly from the GCap

PDF Release Note