On Wednesday, October 21, 2020 9:53:04 PM WEST Per Bothner wrote:
~/.ssh/config is:
Compression yes Host *.redhat.com Protocol 2 ForwardX11 no #Host sourceware.org #Protocol 2 #ForwardX11 no Host gcc.gnu.org Protocol 2 ForwardX11 no Host *.gnu.org Protocol 2 ForwardX11 no
I had similar problems and my solution was to add to .ssh/config:
Host * PubkeyAcceptedKeyTypes +rsa-sha2-256,rsa-sha2-512
Of course, instead of applying this to all addresses you can add this just to the addresses that need it.
Regards,