From: Andrey Repin <anrdaemon@yandex.ru>
To: Chris Roehrig <croehrig@house.org>, cygwin@cygwin.com
Subject: Re: SSH connection from Linux to Windows by CYGSSHD: port 22
Date: Thu, 31 Mar 2022 23:04:35 +0300 [thread overview]
Message-ID: <222393658.20220331230435@yandex.ru> (raw)
In-Reply-To: <eeb134dc-e44a-b24f-313d-ac74be6c8fca@house.org>
Greetings, Chris Roehrig!
> I recently had to add the following lines to my Cygwin /etc/sshd_config to
> re-enable RSA in order for my older machines to connect:
> HostKeyAlgorithms +ssh-rsa
> PubkeyAcceptedAlgorithms +ssh-rsa
I'm not using RSA for, like, 5 years now.
Too long to manage.
> -- Chris
> On 2022-03-31 06:18, Andrey Repin wrote:
>> Greetings, Greco Giovanni!
>>
>>> must port 22 on Windows server be enabled in a bidirectional way to
>>> establish a connection with RSA key exchange?
>>> I have a Linux server on a vlan and a Windows server on another vlan, those
>>> vlans are connected thru a firewall, where port 22 is enabled from Linux
>>> server to Windows server unidirectionally.
>>> Connection with user and password works, but not with RSA key exchange: is
>>> the problem located on port 22 unidirectional enabling?
>> No, it is most likely because you are connecting to Microsoft provided
>> OpenSSH.
>> `netstat -aon` and `ps ax` will tell you more.
>>
>>
--
With best regards,
Andrey Repin
Thursday, March 31, 2022 23:03:27
Sorry for my terrible english...
prev parent reply other threads:[~2022-03-31 20:05 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 11:50 Greco Giovanni
2022-03-31 13:18 ` Andrey Repin
2022-03-31 15:24 ` Chris Roehrig
2022-03-31 20:04 ` Andrey Repin [this message]
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