一、Centos7配置静态ip
1、编辑 ifcfg-eno16777736(可能网卡配置文件名不一样,视具体情况而定)
# vi /etc/sysconfig/network-scripts/ifcfg-eno16777736
2、修改为如下:
TYPE=Ethernet
BOOTPROTO=static #修改dhcp为static
DEFROUTE=yes
IPV4_FAILURE_FATAL=no
IPV6INIT=yes
IPV6_AUTOCONF=yes
IPV6_DEFROUTE=yes
IPV6_FAILURE_FATAL=no
NAME=eno16777736
UUID=44fd293c-c7c1-4e0a-aa72-847682bde755
DEVICE=eno16777736
ONBOOT=yes #修改no为yes
PEERDNS=yes
PEERROUTES=yes
IPV6_PEERDNS=yes
IPV6_PEERROUTES=yes
IPV6_PRIVACY=no
IPADDR=192.168.0.50 #静态ip地址
GATEWAY=192.168.0.1#网关地址
NETMASK=255.255.255.0#子网掩码
DNS1=192.168.0.1#DNS1配置
3、重启网卡#service network restart
4、ip addr命令查看网络配置(Centos7默认不再使用ifconfig)
[root@localhost ~]# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eno16777736: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast state UP qlen 1000
link/ether 00:0c:29:dd:85:d3 brd ff:ff:ff:ff:ff:ff
inet 192.168.0.50/24 brd 192.168.0.255 scope global eno16777736
valid_lft forever preferred_lft forever
inet6 fe80::20c:29ff:fedd:85d3/64 scope link
valid_lft forever preferred_lft forever
[root@localhost ~]#