ifdown eth1 # stopping eth1 ip address del FE80::7EC2:55FF:FE42:FC00/64 dev ; # stopping FE80::7EC2:55FF:FE42:FC00 /dh/bin/savelog -l -p /etc/network/interfaces rm /etc/network/if-up.d/ntpdate cp /etc/network/interfaces.physical /etc/network/interfaces && /etc/init.d/networking start ifup --force lo