Restart RasPi Services

List all running services

sudo service --status-all

To restart the WiFI service:

sudo ifdown --force wlan0
sudo ifup wlan0

To restart the Ethernet service:

sudo ifdown eth0
sudo ifdown --force eth0(if necessary)
sudo ifup eth0
sudo /etc/init.d/networking restart

To restart the FTP service:

sudo service vsftpd restart

To restart all Raspbian services:

sudo service networking restart
sudo systemctl daemon-reload