On 12/5/21 05:15, Richard W.M. Jones wrote:
openssh 8.8p1 (just released in Rawhide) cannot connect to older
servers.
...
or the equivalent on the command line:
ssh -o HostKeyAlgorithms=+ssh-rsa -o PubkeyAcceptedAlgorithms=+ssh-rsa rhel6
That's also documented in the release notes for 8.8, under
"Potentially-incompatible changes":
https://www.openssh.com/txt/release-8.8
Though I'm surprised that's new; I'd have thought it would have stopped
working in Fedora 33 with
https://fedoraproject.org/wiki/Changes/StrongCryptoSettings2
The change proposal says that Fedora disabled SHA-1 hashes, which seems
like the same change that's documented in OpenSSH 8.8. Had this host
opted out of the Fedora strong crypto policy?
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