tramp: Customizing Methods

 
 4.10 Using Non-Standard Methods
 ===============================
 
 The ‘tramp-methods’ variable currently has an exhaustive list of
 predefined methods.  Any part of this list can be modified with more
 suitable settings.  Refer to the Lisp documentation of that variable,
 accessible with ‘C-h v tramp-methods <RET>’.