求翻译：Barracuda NG Firewalls provide comprehensive and coordinated content security functionalities so that web and e-mail based risks and spam are reliably repelled at the perimeter. The Barracuda NG Firewall also detects malicious software that is hidden, embedded or repeatedly compressed ¨C and with the help of the Barracuda NG Secure Web Proxy it can even detect malware that has been hidden in SSL encrypted HTTPS. The Barracuda NG Firewall uses the world’s most comprehensive and permanently updated URL database to block connections to undesirable or potentially dangerous Web sites. Data communication is thus protected at every level ¨C a significant prerequisite for smooth and unobstructed business processes and stable productivity.是什么意思？

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