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You can scan email messages for spam, by using VStream Antispam and/or the Email Antispam subscription service (part of the centralized Email Filtering service). The following table describes the main differences between VStream Antispam and the Email Antispam service:
Comparison of Antispam Filtering Methods
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VStream Antispam |
Email Antispam |
|---|---|---|
Supported Protocols |
VStream Antispam supports both incoming and outgoing POP3 and SMTP, as well as POP3 and SMTP connections between internal networks. |
Email Antispam scans incoming POP3 and outgoing SMTP connections only. |
Point of Enforcement |
VStream Antispam scans for spam in the Safe@Office gateway itself. |
Email Antispam is centralized, redirecting traffic through the Service Center for scanning. |
You can use either antispam solution, or both in conjunction.