CentOS 7에서 C 클래스 전체 설정 1. networkmanager stop 및 disble[root@EhostICT backup]# systemctl stop NetworkManager[root@EhostICT backup]# systemctl disable NetworkManager 2. network 서비스 enable 및 등록[root@EhostICT backup]# chkconfig --add network [root@EhostICT backup]# chkconfig --levels 345 network on 3. ip 대역 등록 [root@EhostICT ~]# vi /etc/sysconfig/network-scripts/ifcfg-em1-range0 DEVICE=em1 ONBOOT=ye..