On 28/04/20 10.59, IT Rimau Group wrote:
> Email MDaemon saya agak bermasalah hari ini, user tidak menerima email yang 
> masuk.
> 
> Tue 2020-04-28 10:44:06.993: 05: Session 651074; child 0001
> Tue 2020-04-28 10:44:06.993: 05: Accepting SMTP connection from
> 172.16.170.245:54397 <http://172.16.170.245:54397> to 172.16.170.5:465
> <http://172.16.170.5:465>
> Tue 2020-04-28 10:44:07.052: 01: SSL negotiation successful (TLS 1.0, 384 bit
> key exchange, 256 bit AES encryption)
> Tue 2020-04-28 10:44:07.052: 03: --> 220 email.rimaugroup.com
> <http://email.rimaugroup.com> ESMTP Tue, 28 Apr 2020 10:44:07 +0700
> Tue 2020-04-28 10:44:07.084: 04: *  Socket error 10054 - Connection was reset 
> by
> the other side!
> Tue 2020-04-28 10:44:07.084: 04: SMTP session terminated (Bytes in/out: 297/14


Ini problem yang terfilter oleh firewall dan atau antivirus (proxy).

MDaemon run di windows versi apa?
Apakah ada antivirus for file terinstall disitu?

Perbaiki setting windows firewall dan antivirusnya mengikuti petunjuk disini

https://www.mail-archive.com/mdaemon-l@dutaint.com/msg43056.html


> Tue 2020-04-28 10:44:09.444: 01: ----------
> Tue 2020-04-28 10:44:10.167: 05: Session 651076; child 0001
> Tue 2020-04-28 10:44:10.167: 05: Accepting SMTP connection from 
> 37.49.230.131:63915 to 203.142.69.54:587
> Tue 2020-04-28 10:44:10.180: 03: --> 220 email.rimaugroup.com ESMTP MSA Tue, 
> 28 Apr 2020 10:44:10 +0700
> Tue 2020-04-28 10:44:10.361: 02: <-- EHLO User
> Tue 2020-04-28 10:44:10.362: 03: --> 550 5.7.1 Sender unknown
> Tue 2020-04-28 10:44:10.362: 01: Host screening refused connection to 
> 172.16.170.5:587 from User [37.49.230.131:63915] (matched to line "all user 
> refuse")
> Tue 2020-04-28 10:44:10.391: 04: SMTP session terminated (Bytes in/out: 11/94)
> Tue 2020-04-28 10:44:10.391: 01: ----------


Ini setting tcp/ip di client tidak bagus sehingga terblock oleh MDaemon.
Karena memperbaiki setting di user yang tersebar butuh waktu lama, maka dinon
aktifkan dulu fitur/menu di MDaemon.

http://mdaemon.dutaint.co.id/mdaemon/19.5/index.html?security--host_screening.htm

[ ] Apply Host Screen to MSA connections






-- 
syafril
-------
Syafril Hermansyah
MDaemon-L Moderators, running MDaemon 20.0-64 bit Beta GM2
Harap tidak cc: atau kirim ke private mail untuk masalah MDaemon.

Semua hal atau semua kesulitan dan semua pemborosan sebetulnya bisa kita atasi,
kalau mau. Jadi permasalahannya adalah bukan bisa atau tidak bisa, tapi mau atau
tidak mau.
        --- Dahlan Iskan


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