Install CentOS with virtual machine found address is 127.0.0.1, not connected using Xshell

First determine how the connection must be set to bridge. Type ifup eth0 reboot the system or over a period of time wait for the system update type ifconfig see inet address changed, not 127.0.0.1 then use Xshell connection can be

The above is a temporary change of IP, system restart does not exist. (The reason should be that the NIC is not set to boot automatically)

Set up the network card to start automatically:

Physical Linux is to look at the configuration of a network card file, is
/etc/sysconfig/network-scripts/ifcfg-eth0 (This file name depends on the name of your network card, specific you to the directory to see)
Inside the content, there is a onboot=no (yes).