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![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(236.8, 43%, 32%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EP%3C/text%3E%3C/svg%3E)
Hi,
Which rule in Firewall can be related to following issue?
"IMAPD" 3824 60 "2020-10-28 17:11:20.994" "1?.?.?.?" "SENT: * OK IMAPrev1"
"IMAPD" 3804 60 "2020-10-28 17:11:21.009" "1?.?.?.?" "RECEIVED: 1 capability"
"IMAPD" 3804 60 "2020-10-28 17:11:21.009" "1?.?.?.?" "SENT: * CAPABILITY IMAP4 IMAP4rev1 CHILDREN IDLE QUOTA SORT ACL STARTTLS NAMESPACE RIGHTS=texk[nl]1 OK CAPABILITY completed"
"IMAPD" 3824 60 "2020-10-28 17:11:21.009" "1?.?.?.?" "RECEIVED: 2 STARTTLS"
"IMAPD" 3824 60 "2020-10-28 17:11:21.009" "1?.?.?.?" "SENT: 2 OK Begin TLS negotiation now"
"DEBUG" 3804 "2020-10-28 17:11:21.009" "Performing SSL/TLS handshake for session 60. Verify certificate: False"
"TCPIP" 3804 "2020-10-28 17:11:21.040" "TCPConnection - TLS/SSL handshake completed. Session Id: 60, Remote IP: 1?.?.?.?, Version: TLSv1.2, Cipher: ECDHE-RSA-AES128-GCM-SHA256, Bits: 128"
"DEBUG" 3804 "2020-10-28 17:11:21.056" "The read operation failed. Bytes transferred: 0 Remote IP: 1?.?.?.?, Session: 60, Code: 336151572, Message: sslv3 alert certificate revoked"
I want to know which Inbound rule (or port) is leading to issue.
Hi,
Any help?
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(76.8, 73%, 17%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3ESQ%3C/text%3E%3C/svg%3E)
Hi,
Thanks for posting in Q&A platform.
Before we go further, could you please help to confirm where did you find above content?
Is this issue can be tracked by any related Event log? If yes, could you please help to provide the Event ID for further troubleshooting.
Best Regards,
Sunny
Hi,
The above details is from hMailserver.
What to adjust due to problem below, in Group policy?
Hi,
Thanks for your update.
Since this issue is more related to hMailServer, I would suggest to contact hMailServer Forum for further help:
https://www.hmailserver.com/forum/
The reason why we recommend posting appropriately is you will get the most qualified pool of respondents, and other partners who read the forums regularly can either share their knowledge or learn from your interaction with us. Thank you for your understanding.
Best Regards,
Sunny
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Hi,
Sorry to that, current issue is with Firewall (in Windows). Now, I am not sure which Firewall rule/port is leading to problem.
Hi,
Any help?