RHEL6 - Error trying ssh command

[adrianovieira]

RHEL6 - Error trying ssh command: vagrant ssh

• provider: libvirt
• box: generic/rhel6 (or roboxes/rhel6)

steps to reproduce:

1. vagrant init -m generic/rhel6 (or vagrant init -m generic/rhel6 --box-version 3.1.24)

2. vagrant up

3. vagrant ssh

   vagrant@<IP>: Permission denied (publickey,gssapi-keyex,gssapi-with-mic).
   

env info:

O.S.: fedora-33
Vagrant:  2.2.9
vagrant-libvirt (0.1.2, system)

[abbbi]

you probably hit this one: https://rwmj.wordpress.com/2022/08/08/ssh-from-rhel-9-to-rhel-5-or-rhel-6/

[ladar]

Yeah, the issue isn't the RHEL 6 image. It's your newer host, aka Fedora, that has disabled the RSA algorithms by default.