On 1/8/2026 1:44 PM, Dennis Putnam wrote:
I just noticed that when I run postconf -d the output for debug_peer_list is:On 1/8/2026 11:56 AM, Wietse Venema via Postfix-users wrote:Thanks. I added what I think I should but nothing showed up anywhere I looked. Where is that output supposed to be logged?Dennis Putnam via Postfix-users:trouble with my ISP rejecting email generated by mailman3. I wanted to collect the session exchange between my postfix and my ISP relay. This is apparently not doing what was hoping. Is there some other way to debug this?Use debug_peer_list. It will log SMTP commands and responses.http://www.postfix.org/postconf.5.html#debug_peer_list The default level is enough for SMTP commands and responses. http://www.postfix.org/postconf.5.html#debug_peer_level Wietse _______________________________________________ Postfix-users mailing list -- [email protected] To unsubscribe send an email to [email protected]
debug_peer_list = Here is what I have in main.cf: debug_peer_level = 3 debug_peer_list = smtp.att.yahoo.com debug_peer_list = 127.0.0.1
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