URL Types Supported via Tramp
Some additional URL types are supported by passing them to Tramp (see The Tramp Manual in The Tramp Manual). These protocols are listed in the url-tramp-protocols variable, which you can customize. The default value includes the following protocols:
ftp
The file transfer protocol. See file and ftp.
ssh
The secure shell protocol. See Inline methods in The Tramp Manual.
scp
The secure file copy protocol. See External methods in The Tramp Manual.
rsync
The remote sync protocol.
telnet
The telnet protocol.