systemctl start ssh
sudo nano /etc/network/interfaces
auto eth0
iface eth0 inet static
address 10.4.194.215
netmask 255.255.255.0
iface eth0 inet static
address 172.16.194.254
netmask 255.255.255.0
sudo systemctl restart networking
auto eth0
iface eth0 inet static
address 192.168.194.63
netmask 255.255.255.0
gateway <gateway_address>
iface eth0 inet static
address 10.4.194.63
netmask 255.255.255.0
sudo systemctl restart networking