Error:- etho: error fetching interface information: Device not found OR eth1: error fetching interface information: Device not found Solution:- Correct your interfaces file if you are sure that device is there OR cable is connected. cat /etc/network/interfaces auto eth0 iface eth0 inet static address 104.70.x.x gateway 104.70.x.x netmask 255.255.x.x auto eth1 iface eth1 inet static address 172.16.x.x netmask 255.255.x.x auto lo iface lo inet loopback Replace address, gateway, netmask with…