= SSH =

== Generate local key to access remote host ==
On client:
{{{#!highlight sh
ssh-keygen -t dsa # with empty password
cd ~/.ssh
cat id_dsa.pub # public key
}}}

On SSHserver:
{{{#!highlight sh
mkdir -p ~/.ssh
cd /home/userx/.ssh
vi authorized_keys # paste the id_dsa.pub (public key) content generated on the client
chmod 0600 authorized_keys
}}}

Login from the client with '''ssh userx@remote.example.org''' should ask for not password.
Useful to invoke commands remotely using ssh 

== Copy file to SSH server listening on different port ==
{{{#!highlight sh
scp -P 2222 filex userx@sshserver.example.org:/home/userx
}}}

== Add listening ports on Ubuntu ==
Edit file /etc/ssh/sshd_config to set port 22 and 1234
{{{#!highlight sh
Port 22
Port 1234
}}}
Restart service with service ssh restart

== SSHFS ==
Ability to mount a user filesystem with FUSE on a remote SSH folder
{{{#!highlight sh
cd ~
mkdir remotesshfsfolder
sshfs user@host.example.org:/home/user remotesshfsfolder/
}}}