The Barracuda Premium Support subscription is designed for enterprise customers with Barracuda Spam and Virus Firewall Vx Enterprise Virtual Appliance. Premium Support offers high level of 24/7 technical support for mission critical environments.Barracuda Networks works proactively to understand a customer's challenges and issues, support requirements, and ensure that solutions achieve overall goals. Customer's networks run all day, every day and Barracuda Networks strives to anticipate needs before they become issues.