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--- tutorial:mail:postfixredir [2013-08-09 00:06] – root
+++ tutorial:mail:postfixredir [2025-06-16 14:41] (current) – removed weichbr
@@ Line 1: / Line 1: @@
-{{tag>tutorial mail}}
-====== Configure postfix as a backup for Exchange ======
-**Problem:**
-  * I want to use postfix on a virtual server as a backup incase my Exchange is down. Postfix should accept every mail and deliver it to the Exchange server instantly or wait until the Exchange server is available.
-**Requirements:**
-  * Existing postfix installation
-  * Existing Exchange installation
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-**Step ~~#~~**
-  * Login to your virtual server via ssh.
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-**Step ~~#~~**
-  * Create and open the file /etc/postfix/transport
-  * Insert <code>domain.com smtp:exchangehost.name</code>
-  * Run <code>postmap /etc/postfix/transport</code>
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-**Step ~~#~~**
-  * Edit /etc/postfix/main.cf
-  * Insert <code>relay_domains = domain.com</code>
-  * Run <code>/etc/init.d/postfix reload</code>
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