Excessive delay at ssh connection to remote host
SCOTT FIELDS
Scott.Fields at kyndryl.com
Fri Oct 2 04:34:45 AEST 2026
If you can temporarily change your loglevel in your sshd config file, restart it, reproduce the issue and then set it back, your journal or /var/log/messages should then have timestamps for each message.
________________________________
From: openssh-unix-dev <openssh-unix-dev-bounces+scott.fields=kyndryl.com at mindrot.org> on behalf of James Moe via openssh-unix-dev <openssh-unix-dev at mindrot.org>
Sent: Thursday, October 1, 2026 1:03 PM
To: Damien Miller <djm at mindrot.org>
Cc: openssh-unix-dev at mindrot.org <openssh-unix-dev at mindrot.org>
Subject: [EXTERNAL] Re: Excessive delay at ssh connection to remote host
On 2026-09-29 23:01, Damien Miller wrote:
> If these options help then the problem may be aggressive NAT timeouts.
>
This is on a local network. There is no NOT activity between the two hosts.
>> What may cause the further delay for the password prompt?
> It's almost impossible to tell without server logs here. Are you able
> to get debug logs from the server?
I have attached a log file. I am unable to decipher its information, especially
since there are no timestamps.
--
James Moe
moe dot james at sohnen-moe dot com
520.743.3936
Think.
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