Mail timeout after data(0) bytes

[adamustafa06]

Hi All,

We are using Proxmox Mail Gateway in our systems.
we are sending and receiving a lot of mail everyay but We have problems for incoming mails with some domains ,
and im sharing our incoming mail logs;

timeout after DATA (0 bytes)
Sep 30 14:43:10 spamfilter postfix/postscreen[5342]: CONNECT from [x.x.x.x]:36341 to [10.x.x.x]25
Sep 30 14:43:10 spamfilter postfix/postscreen[5342]: PASS OLD [x.x.x.x]:36341
Sep 30 14:43:10 spamfilter postfix/smtpd[5343]: connect from smtp-gw2.promail.com.tr[x.x.x.x]
Sep 30 14:43:11 spamfilter postfix/smtpd[5343]: 047AC160DAD: client=smtp-gw2.promail.com.tr[x.x.x.x
Sep 30 14:43:41 spamfilter postfix/postscreen[5342]: CONNECT from [x.x.x.x]:50495 to [10.x.x.x]:25
Sep 30 14:43:41 spamfilter postfix/postscreen[5342]: PASS OLD [x.x.x.x]:50495
Sep 30 14:43:41 spamfilter postfix/smtpd[6091]: connect from smtp-gw4.promail.com.tr[x.x.x.x]
Sep 30 14:43:42 spamfilter postfix/smtpd[6091]: 3BD10161184: client=smtp-gw4.promail.com.tr[x.x.x.x
and timeout after data (0 bytes)]

Everything ok, i checked our MTU settings and i added whitelist to this domain but we cant get these emails from some domains.
anyone help?


Regards,
Mustafa

 

[adamustafa06]

I checked again and again, problem solved, MTU Issue.

 

[Maximiliano]

Please don't forget to mark your issue as solved so that other users can find it