# DASDEC-1EN > `sudo nano /etc/udev/rules.d/70-persistent-net.rules` find the line with the mac 00:30:18:A0:42:0B and change the NAME: from eth1 to eth0. You will need to go into `nano /etc/sysconfig/network-scripts/ifcfg-eth0` and add your GATEWAY="" once done reboot and your DASDEC will activate the licenses. > `/etc/init.d/dasdec_server stop && cd /opt/dasdec/web/users/initial && cp ./*.* ../ && /etc/init.d/dasdec_server start` > UI password will reset to `Admin:dasdec` > Spoof MAC to `00:30:18:A0:42:0B` > See `enable-cg.png` for enabling CG