.ssh/config -> host *

Host *
  # Immer als User "local" einloggen, sofern nichts anderes angegeben auf der
  # Kommandozeile
  User                    local
  # TCP Keep Alive Pakete senden
  TCPKeepAlive            yes
  # Verhindern, das die Verbindung abbricht
  ServerAliveInterval     15
  ServerAliveCountMax     3
  # disable kerberos authentication
  GSSAPIAuthentication    no
  # Anderes...
  Compression		    yes
  CompressionLevel	    9
  KeepAlive	    	    yes
  NumberOfPasswordPrompts   3
  ForwardX11		    no
  ForwardAgent		    yes
  HashKnownHosts            no
  # sharing of multiple sessions over a single network connection.
  ControlMaster             auto
  ControlPath               /tmp/.ssh+%u@%l+%r@%h:%p+ctl
  ControlPersist            3600