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The Barracuda Web Security Service Connector fully and transparently integrates with various user authentication technologies, including LDAP/AD, Novell’s eDirectory, NTLM, or Kerberos, authenticating users before tagging traffic. For LDAP/AD deployments, you can deploy a Domain Controller Agent with the Barracuda Web Security Service Connector to authenticate user identities.
You can specify proxy and caching settings by selecting a Barracuda Web Security Service Connector from the list on the Configuration > Gateway page and selecting the Authentication tab. The Authentication tab allows you to choose and configure the following authentication mechanisms:
Choose only one authentication mechanism. The Barracuda Web Security Service Connector does not support authentication using more than one method.