Host api.twist.tu-berlin.de User proxyuser HostName api.twist.tu-berlin.de Port 2222 ProxyCommand none BatchMode yes PasswordAuthentication no Host tplink* User root Host tplink* nuc* ProxyCommand ssh -q -p 2222 -W %h:%p proxyuser@api.twist.tu-berlin.de ControlMaster auto ControlPath ~/.ssh/twist-%r@%h:%p ControlPersist 1h ServerAliveInterval 60 TCPKeepAlive yes compression no ciphers arcfour,blowfish-cbc,aes128-ctr