Centos7 card Device does not seem to be present solutions

1.ifconfig -a view the current all NICs

 

 

2. Modify the network configuration file

 

 

 

3. On the basis of the original file on the name to modify the network card

 

DEVICE=ens32

 

NAME=ens32

 

And the UUID and mac address deleted

 

mv ifcfg-ens12346 ifcfg-ens32

4.rm -rf /etc/udev/rules.d/70-persistent-net.rules

5.reboot restart