running kubuntu, trying to get my ATA adapter working with my router few problems got this error in this screendoes everything look ok ? did have 1st line enabled, host: P2002 MAC: 00:a0:c5:c6:90:6c IP: 10.0.0.3 thats when i got above error, when trying to save i've not configured kubuntu yet, i need to add Code: iface eth0 inet (not sure if it should be eth0 or eth1) to Code: /etc/network/interfaces then i restart i have them connected with mostly patch cables (hope thats ok) Edit: confused , is says host is P2002 in screenshot