The document discusses maintaining antivirus protection in Exchange Server 2007. It covers understanding antivirus functionality, deploying a defense-in-depth approach, and integrating antivirus software. Various antivirus features of Exchange Server 2007 are explained, including connection filtering, sender filtering, content filtering, and attachment filtering. The defense-in-depth approach and integrating antivirus software like Forefront Security for Exchange Server are also summarized.

1. 24 Hours of Exchange Server 2007 (Part 14 of 24): Maintaining AntiVirus Harold Wong [email_address] blogs.technet.com/haroldwong Audio: please try Streaming Internet Audio first If that doesn’t work, use: (800) 683-9254: Pin 3054

11. The Defense-in-Depth Approach Perimeter Security Edge Security Data Security

12. Virus Protection with Spam Filters . exe . dll .com . bat Reverse DNS Lookup Query Sender’s DNS Tarpitting RBL Lookup Connection Filtering Recipient Filtering Sender ID Filtering Sender Reputation Filtering Attachment Filtering

14. Outlook Web Access Virus Protection Public computer Private computer

15. Exchange Server 2007 Spam Quarantine Spam quarantine mailbox Yes SCL exceeds quarantine No

21. Antivirus Software Integration VSAPI (Not Recommended)

22. Forefront Security for Exchange Server Client Security Hub Security Edge Security CA Sophos AhnLab VirusBuster Kaspersy Labs Norman Data Defense * Microsoft ® Forefront™ Security for Exchange Server (FSE)

24. Exchange Hosted Filtering Messages containing active malicious code E-mail quarantine Directory Service Exchange Hosted Filtering

25. Third-Party Products