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Event ID: 1021 Source: MSExchangeTransport

Level
Description
Receive connector Windows SBS Internet Receive CWSSBS001 rejected an incoming connection from IP address <ip address>. The maximum number of connections per source (20) for this connector has been reached by this source IP address.
Comments
 
See MSEX2K3DB for a suggestion to resolve this warning by increasing the value of the MaxInboundConnectionPerSource parameter on the Receive connector.

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