Exchange 2007/2010 change max send and receive size – KB10391742

You can modify the organizational message size limits using the Set-TransportConfig cmdlet from the Exchange shell:

Set-TransportConfig -MaxReceiveSize 40MB -MaxSendSize 40MB

In Exchange 2007 SP1 and later, you can also set the organizational message size limits using the EMC by going to Organization Configuration | Hub Transport | Global Settings tab | Transport Settings | properties | General tab.

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Figure 1: Setting the organizational message size limits from the Global Settings tab in the EMC in Exchange 2007 SP1 and later

– Receive Connector limit

To modify the maximum message size on a Receive Connector using the Exchange console, select Server Configuration | Hub Transport | select a Hub Transport server | Receive Connectors -> select a connector | Properties | General tab.

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Figure 2: Setting the maximum message size on a Receive Connector

To set ReceiveConnector limit using the shell:

Set-ReceiveConnector “CONNECTOR NAME” -MaxMessageSize 40Mb

 

– Send Connector limit

To modify the maximum message size on Send Connectors, select Organization Configuration | Hub Transport | Send Connectors -> select connector | Properties |General tab.

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Figure 3: Setting the maximum message size on a Send Connector

To set SendConnector limit using the shell:

Set-SendConnector “CONNECTOR NAME” -MaxMessageSize 40Mb

KB10391742

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