CentOS 7 NIC設定の変更

#yum install net-tools.x86_64

#cd /etc/sysconfig/network-scripts/
#mv ifcfg-eno16780032 ifcfg-eth0
     IPADDR GATEWAY DNS1 DNS2 

TYPE="Ethernet"
BOOTPROTO="none"                                 none  static
DEFROUTE="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_FAILURE_FATAL="no"
NAME="eth0"                                      eth0
UUID="af5a8985-9e7e-4afe-8a7c-51f52ec8b35b"
DEVICE="eth0"                                    eth0
ONBOOT="yes"
IPADDR="192.168.1.3"                           IP  
PREFIX="16"
GATEWAY="192.168.1.1"                            
DNS1="192.168.1.1"                          DNS1
DNS2="192.168.0.1"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_PRIVACY="no"

NETMASK="255.255.255.0"      

    
#service network restart

  IP
#ip addr

    network       
#systemctl enable NetworkManager-wait-online.service

#vi /etc/sysconfig/grub
 ”GRUB_CMDLINE_LINUX“       ”net.ifnames=0 biosdevname=0“.

#grub2-mkconfig -o /boot/grub2/grub.cfg

#vi /etc/udev/rules.d/70-persistent-net.rules
SUBSYSTEM=="net",ACTION=="add",DRIVERS=="?*",ATTR{address}=="00:0c:29:7e:6c:fa",ATTR{type}=="1",KERNEL=="eth*",NAME="eth0"