cfarm211 sshd is old

[Freya Fractal]

yep, I'll get on upgrading that, sorry, I've been kinda burnt out as 
hell recently

On 6/22/2026 23:01, Dagobert Michelsen wrote:
> Hi Bruno, hi Freya,
>
>> Am 23.06.2026 um 01:59 schrieb Bruno Haible <bruno at haible.de>:
>> Since I just upgraded to a new Linux distro version, that ships with
>>
>>   $ ssh -V
>>   OpenSSH_10.2p1 Ubuntu-2ubuntu3.2, OpenSSL 3.5.5 27 Jan 2026
>>
>> I cannot connect to cfarm211.cfarm.net any more. The login to
>> cfarm210.cfarm.net, on the other hand, works.
>>
>> What is the difference?
>>
>> cfarm210 (OK):
>>
>> debug1: Local version string SSH-2.0-OpenSSH_10.2p1 Ubuntu-2ubuntu3.2
>> debug1: Remote protocol version 2.0, remote software version OpenSSH_10.2
>> debug1: compat_banner: match: OpenSSH_10.2 pat OpenSSH* compat 0x04000000
>>
>> cfarm211 (FAIL):
>>
>> debug1: Local version string SSH-2.0-OpenSSH_10.2p1 Ubuntu-2ubuntu3.2
>> debug1: Remote protocol version 2.0, remote software version Sun_SSH_2.4
>> debug1: compat_banner: no match: Sun_SSH_2.4
>>
>> debug2: KEX algorithms: diffie-hellman-group-exchange-sha256,diffie-hellman-
>> group-exchange-sha1,diffie-hellman-group14-sha1,diffie-hellman-group1-sha1
>> debug2: host key algorithms: ssh-rsa,ssh-dss
>>
>>
>> The background:
>>   - ssh-dss is disabled in OpenSSH 10.
>>   - I don't have an ssh-rsa key.
>>   - I have an ssh-ed25519 key, but that is apparently not supported by
>>     Sun_SSH_2.4.
>>
>> Could you please install OpenSSH sshd on cfarm211, like you did on cfarm210?
> This is the SSH package from FractalKit.
> @Freya: Would you mind updating the package on cfarm211 too?
>
>
> Best regards
>
>     — Dago
>