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How to configure Postfix to relay from a specific IP Address.

This document (3282053) is provided subject to the disclaimer at the end of this document.

Environment

SUSE Linux Enterprise Server 10
SUSE Linux Enterprise Server 9

Situation

How to configure Postfix to configure from specific IP Addresses and Block the rest.

Resolution

Open main.cf file in /etc/postfix directory.
Modify the following parameter:
mynetworks = IpAddress, IpAddress (IP's of the machines you are trying to relay from).
 
For more detailed information please look in the main.cf file under heading "TRUST AND RELAY CONTROL".

Disclaimer

This Support Knowledgebase provides a valuable tool for SUSE customers and parties interested in our products and solutions to acquire information, ideas and learn from one another. Materials are provided for informational, personal or non-commercial use within your organization and are presented "AS IS" WITHOUT WARRANTY OF ANY KIND.

  • Document ID:3282053
  • Creation Date: 31-Oct-2006
  • Modified Date:16-Mar-2021
    • SUSE Linux Enterprise Server

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