rm -f /etc/sysconfig/network-scripts/ifcfg-e* cat << EOF >|/etc/sysconfig/network-scripts/ifcfg-eth0 TYPE="Ethernet" BOOTPROTO=none DEVICE="eth0" ONBOOT="yes" EOF cat << EOF >|/etc/sysconfig/network-scripts/ifcfg-eth0.201 TYPE="Ethernet" B…

sed -i 's/GRUB_CMDLINE_LINUX="/GRUB_CMDLINE_LINUX="net.ifnames=0 biosdevname=0 /g' /etc/default/grub grub2-mkconfig -o /boot/grub2/grub.cfg reboot