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--- linux:postfix [2017/03/10 19:35] – rlunaro
+++ linux:postfix [2017/03/10 20:36] – [Open firewall] rlunaro
@@ Line 59: / Line 59: @@
 </code>
+==== Open firewall ====
+<code>
+ufw allow 25 465 587
+</code>
+http://serverfault.com/questions/149903/what-ports-to-open-for-mail-server
 ==== Do some testing ====