Computer and IT knowledge - things to know
problem: an old client cannot login to a ssh server anymore, the old client could be an Aruba Mobility wlan controler with an old firmware
solution: enable ssh-rsa temporary on your linux server, or leave it enabled it there are no security concerns
#add ssh-rsa to sshd_config file
/etc/ssh/sshd_config
HostKeyAlgorithms +ssh-rsa
#dont'f forget to restart the ssh service, so that the new configuration is activated
service sshd restart
computer2know :: thank you for your visit :: have a nice day :: © 2025