On 30 Jan 2022, at 21:29, Gary Palmer wrote:
On Sun, Jan 30, 2022 at 09:13:16PM -0500, Garance A Drosehn wrote:
In my older build of this server, I handled this need by adding
the line:
KexAlgorithms +diffie-hellman-group1-sha1
in /etc/ssh/sshd_config, and that worked fine.
In the newer system that config line flags an error:
-# /usr/sbin/sshd -f /etc/ssh/sshd_config4 -t
/etc/ssh/sshd_config4: line 156: Bad configuration option:
KexAlgorithm
There is a 1 character difference between the option named above and
<trim>
-# ssh -4e none -oKexAlgorithms=+diffie-hellman-group1-sha1 \
-oCiphers=aes128-ctr,aes192-ctr,aes256-ctr,aes128-cbc,3des-cbc
\
[email protected]
the one used here. That is why one works and one doesn't
Regards,
Gary
UGH. Unbelievable! It even occurred to me I might have a typo while I
was writing my email, but I triple-checked only the
'diffie-hellman-group1-sha1' part, and not the 'KexAlgorithms' part.
I'm now going to bang my head on my desk for a few minutes. But this
will save me quite a bit of work, so Thanks Muchly!
--
Garance Alistair Drosehn = [email protected]
Lead Developer @rpi and [email protected]
Rensselaer Polytechnic Institute; Troy, NY; USA