| Feature hierarchy | Feature Name |
|---|---|
| Antivirus Protection / | AV Signature Updates via Proxy |
| Antivirus Protection / | CDF mode and inline-tap mode for AV |
| Antivirus Protection / | On-Device Antivirus Scan Engine |
| Antivirus Protection / | Sophos Antivirus over SSL forward proxy supports HTTPS traffic |
| Antivirus Protection / | Sophos Engine Antivirus |
| Antivirus Protection / | Sophos Live Protection version 2.0 support for content security |
| Antivirus Protection / | Web proxy support for Content Security Sophos 2.0 antivirus and reputation-based file blocking |