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When you deploy Deep Discovery Email Inspector as a non-edge MTA in your network, you can specify the edge MTA servers that relay external email messages to Deep Discovery Email Inspector on your internal network.
The following table describes information on the Edge MTA Relay Servers screen.

Header
Description
IP address/Domain
View the IP address or domain name of the edge MTA relay server.
Description
View a description for the edge MTA relay server.
Note
Note
  • If you deploy Deep Discovery Email Inspector as an edge MTA in your network, the sender IP address is the public IP address of the external MTA nearest to your network.
  • If you deploy Deep Discovery Email Inspector as a non-edge MTA in your network, the sender IP address is the IP address of the MTA nearest to the edge MTA relay server.
Related information
Keywords: MTA server,edge MTA relay server