SSH

Host *
UseKeychain yes
AddKeysToAgent yes
IdentityFile ~/.ssh/id_rsa

scp to a non-default port

scp -P 40404 test root@example.com:/tmp

enable ssh connection from the server

ssh -nN -o ExitOnForwardFailure=yes -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -R 3001:localhost:22 user@example.com

sshfs

• How To Use SSHFS to Mount Remote File Systems Over SSH | DigitalOcean

Installation

sudo apt-get install sshfs

Mouting

sudo mkdir /mnt/droplet
sudo sshfs -o allow_other,IdentityFile=~/.ssh/id_rsa root@xxx.xxx.xxx.xxx:/ /mnt/droplet