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Barracuda Load Balancer ADC

Release Notes Version

  • Last updated on

Before installing any firmware version, back up your configuration and read all release notes that apply to versions more recent than the one currently running on your system.

Do not manually reboot your system at any time during an update unless otherwise instructed by Barracuda Networks Technical Support. Depending on your current firmware version and other system factors, updating can take up to 10 minutes. If the process takes longer, contact Barracuda Networks Technical Support for further assistance.


  • An issue that marked the servers Null when the Barracuda Load Balancer backup was restored to the Barracuda Load Balancer ADC has been fixed. [BNADC-7128]
  • There was an issue with email notifications when a server/service was disabled. [BNADC-7158 BNADC-7165]
  • A disk space issue in storing virus definitions has been resolved. [BNADC-6981]
  • The server health pages are optimized to handle more rule group servers. [BNADC-7283]
  • There was an Issue with client impersonation. [BNADC-7173 BNADC-7201]
  • There was an issue where the memory usage increased exponentially when the Servers were configured with Hostnames. [BNADC-5621]
  • There was an issue where the Temporarily Unavailable page was displayed when clicking the Show ARPs button on the ADVANCED > Troubleshooting page. [BNADC-7269]
  • System memory utilization has been optimized in the Barracuda Load Balancer ADC 340 and 440. [BNADC-7263]
  • The action policy configuration is now applied if Invalid Charset attack/violation is detected in the content routing rule. [BNADC-7218]
  • In a race condition, the configuration change was not getting updated in the user interface due to the configuration update module getting locked unexpectedly. [BNADC-7026]
  • The port speed negotiation settings were incorrectly displayed as Unknown even though the speed was negotiated successfully. [BNADC-7286]