====== RedHat Networking ====== ===== Fix interface names with udev ===== If NICs get added and deleted, the interface number will be incremented, for example eth1, eth2, ... To clean that up, the udev rules can be edited. Edit rules: # vi /etc/udev/rules.d/70-persistent-net.rules Reload rules: # udevadm control --reload-rules Request device events from the kernel: # udevadm trigger --action=change