If you have other Exchange antispam agents operating on the messages before they reach the Mailbox server (for example, an Edge Transport server in the perimeter network), the antispam agents on the Mailbox server recognize the antispam X-header values that already exist in messages, and those messages pass through without being scanned again. For more information, see Antimalware protection in Exchange Server. However, the Malware agent is installed and enabled by default on Mailbox servers. They're only available on Edge Transport servers, and they're installed and enabled there by default. The Connection Filtering agent and the Attachment Filtering agent aren't available on Mailbox servers. To learn how to open the Exchange Management Shell in your on-premises Exchange organization, see Open the Exchange Management Shell. You can only use PowerShell to perform this procedure. What do you need to know before you begin?Įstimated time to complete this task: 15 minutes The Recipient Filter agent is enabled when you install the antispam agents on a Mailbox server, but it isn't configured to block any recipients. When recipient filtering on a Mailbox server detects one invalid or blocked recipient in a message that contains other valid recipients, the message is rejected. Although the Recipient Filter agent is available on Mailbox servers, you shouldn't configure it.
0 Comments
Leave a Reply. |