Can not ssh using rsa keys
This happen when using newer distro like Fedora 33+ , default accepted cryptography changed To workaround edit /etc/ssh/ssh_config.d/90-myconf.conf PubkeyAcceptedKeyTypes +ssh-rsa HostKeyAlgorithms +ssh-rsa,ssh-dss KexAlgorithms +diffie-hellman-group1-sha1 Ref: https://confluence.atlassian.com/bitbucketserverkb/ssh-rsa-key-rejected-with-message-no-mutual-signature-algorithm-1026057701.html UPDATES: Fedora 36: Unable to negotiate with x.x.x.x port 22: no matching host key type found. Their offer: ssh-rsa,ssh-dss