ServerAliveInterval=30 ServerAliveCountMax=3 Host * ForwardAgent yes Host silence HostName 192.168.1.210 User mdk Host deb2 HostName deb2.afpy.org User root Host 192.168.0.3 ProxyJump root@www.hackinscience.org Host selene Hostname localhost Port 8622 ProxyJump mdk@mdk.fr Include config.d/*