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Barracuda Reference / FAQ

Ports for Firmware and Definition Updates

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If there are restrictions on outbound traffic on port 80, 8000, or 443 of your firewall, fully open outbound http/https on these ports to allow Barracuda to provide the most reliable service, otherwise, subscription support may be degraded. Ensure that your Barracuda appliance or Vx virtual machine can make outbound ports 80, 8000, and 443 connections to these IP addresses in order to receive firmware and definition updates: - -

Last updated on