Stefan Bauer: > Hi, > > how can the following error be detected and an instant bounce/reject will > be send to the sender? > > -- 880 Kbytes in 3 Requests. > root@mx1:~# mailq > -Queue ID- --Size-- ----Arrival Time---- -Sender/Recipient------- > A97288008B 776694 Sun Jan 13 13:14:29 sender@sender > (Cannot start TLS: handshake > failure)
http://www.postfix.org/postconf.5.html#reject_unverified_recipient. > Jan 15 14:23:01 mx1 smtp[5985]: SSL_connect error to recipient.tld[ip]:25: > -1 > Jan 15 14:23:01 mx1 smtp[5985]: warning: TLS library problem: > error:141A318A:SSL routines:tls_process_ske_dhe:dh key too > small:../ssl/statem/statem_clnt.c:1472: > Jan 15 14:23:01 mx1 smtp[5985]: A97288008B: to=<recipient@recipient>, > relay=recipient.tld[ip]:25, delay=173312, delays=173282/15/15/0, dsn=4.7.5, > status=deferred (Cannot start TLS: handshake failure) > > smtp_delivery_status_filter does not seem to have any effect. Then you made a mistake. Which mistake? Insufficient data. Wietse
