Host * ControlMaster auto ControlPath /home/%u/.ssh/sessions/%h_%p_%r Host kb User root HostName 193.169.52.214 Host t-o User root HostName 85.192.165.42 Port 1023 Host atpl User root HostName 193.169.52.221 Host atpl-v-sites User root HostName 192.168.115.50 ProxyCommand ssh -t -t atpl -W %h:%p Host office User root HostName 192.168.0.12 Host pi User pi HostName 192.168.0.49