I use GVIM on Ubuntu 9.10. I\'m looking for the right way to configure GVIM to be able to edit remote files (HTML, PHP, CSS) by for exemple ftp.
EDIT: Key authentication is not necessary for opening files over ssh. Vim will prompt for password.
It would be useful to note if netrw.vim was loaded by vim when it started.
:echo exists("g:loaded_netrwPlugin")
For opening files over ssh, you need your local machine's public key in the server's authorized keys. Following help section in vim documentation explains it pretty well.
:help netrw-ssh-hack
Quick way to export public key would be by using ssh-copy-id (if available).
ssh-copy-id user@host
And have a look at netrw documentation for network file editing over other protocols.
:help netrw
HTH.