Debugging and Tracing In Postfix

Turn up logging for individual clients A really nice feature Postfix has is this ability to debug individually-specified hosts and this is how you do that.  Just add this to your # Debug individually-specified hosts debug_peer_level=3 debug_peer_list=regexp:/etc/postfix/debug_peers In this case I have set the debug level to 3.  The default level is 2.  Also …

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