Network
- 1 minReset network in CentOS
reference: https://www.centos.org/forums/viewtopic.php?t=67085
- backup
/etc/sysconfig/network-scripts/ifcfg-*
- remove all
ifcfg-*
exceptifcfg-lo
- restart NetworkManager
- reboot (if necessary)
reference: https://www.centos.org/forums/viewtopic.php?t=67085
/etc/sysconfig/network-scripts/ifcfg-*
ifcfg-*
except ifcfg-lo