查看IP地址:
[root@localhost ~]# ip a
CentOS7默认网卡设备文件存放于:
/etc/sysconfig/network-scripts/ifcfg-eno16777736
修改网卡配置如下:
[root@localhost ~]# cat /etc/sysconfig/network-scripts/ifcfg-eno16777736
TYPE="Ethernet"
BOOTPROTO="static" # 使用静态IP地址,默认为dhcp
DEFROUTE="yes"
PEERDNS="yes"
PEERROUTES="yes"
IPV4_FAILURE_FATAL="no"
IPV6INIT="yes"
IPV6_AUTOCONF="yes"
IPV6_DEFROUTE="yes"
IPV6_PEERDNS="yes"
IPV6_PEERROUTES="yes"
IPV6_FAILURE_FATAL="no"
NAME="eno16777736"
UUID="22c06a89-467c-43e8-9300-cab30e413fb3"
DEVICE="eno16777736"
ONBOOT="yes"
IPADDR="192.168.1.22" # 设置的静态IP地址
PREFIX="24" # 子网掩码
GATEWAY="192.168.1.2" # 网关地址
DNS1="8.8.8.8"
DNS2="114.114.114.114" # DNS服务器
重启网卡
[root@localhost ~]# systemctl restart networkcentos7设置固定ip
原文:https://blog.51cto.com/11919039/2487028