Centos Linux7 sets an instance of static IP

Centos Linux7 sets an instance of static IP

Go to the location of the configuration file:

cd /etc/sysconfig/network-scripts/

Check which file the current network card is using

ip add

Filter out the list of configuration files

ll | grep ifcfg

Edit the configuration file

vi ifcfg-ens160

BOOTPROTO IPADDR NETMASK NM_CONTROLLED ONBOOT These fields, other unchanged

TYPE=Ethernet
BOOTPROTO=static
IPADDR=192.168.1.251
NETMASK=255.255.255.0
DNS1=8.8.8.8
DNS2=8.8.4.4
NM_CONTROLLED=no
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
IPV6_ADDR_GEN_MODE=stable-privacy
NAME=ens160
UUID=23a77b70-a6e3-4399-a5bd-4ca312a0f123
DEVICE=ens160
ONBOOT=yes

Modify the gateway configuration file:

vi /etc/sysconfig/network

NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=localhost.localdomain
GATEWAY=192.168.1.1

Restart the network service

systemctl restart network.service

Thank you for reading, I hope to help you, thank you for your support to this site!