# Example server
Host client-roomserver01
Hostname 255.255.255.255
User root
Port 22
IdentitiesOnly no
PreferredAuthentications=password
# ProxyCommand ssh -o PreferredAuthentications=password -o PubkeyAuthentication=no client-proxy-server nc %h %p %r -e
# ProxyCommand ssh -o PreferredAuthentications=password -o PubkeyAuthentication=no client-proxy-server nc %h %p
ProxyJump client-proxy-server