Created a base image and wanna fork for specific purpose, then eth0 (bridge) & eth1 (host-only) have no IP. reason: VMware Player automatically assigned new MAC address, yet CentOS does not aware solutions: – remove /etc/udev/rules.d/70-persistent-net.rules – edit /etc/sysconfig/network-scripts/ifcfg-eth0 (and/or eth1) , remove line UUID=…. and HWADDR=…. – reboot