CentOS 6.5 Set Fixed IP

The main system is set up in the following places:

IP address set by this confidential
Netmark Subnet Mask
Gateway Default Gateways
DNS IP
Files related to network configuration in CentOS:

/etc/sysconfig/network
/etc/sysconfig/network-scripts/ifcfg-eth0
/etc/resolv.conf
/etc/hosts

Modify the location (only the parameters that make the modification are listed, not the contents of the modification are listed):

1

/etc/sysconfig/network

gateway=192.168.1.1 #这里是设置网关, I set the router address

2

/etc/sysconfig/network-scripts/ifcfg-eth0

Device=eth0
#BOOTPROTO =dhcp #dhcp是动态获取IP地址
Bootproto=static #static就是设置静态IP
ipaddr=192.168.1.21 #这里就是需要设置的静态IP
netmask=255.255.255.0 #掩码
Type=ethernet #网络类型

Nm_controlled=no
Hwaddr=xx:xx:xx:xx:xx:xx
Onboot=yes

uuid=*************

3

/etc/resolv.conf

NameServer 192.168.1.1 #指定DNS

4
/etc/hosts

This file is used to define the hostname, as needed to set

You need to restart the network service after you have done the changes/etc/inti.d/network restart

CentOS 6.5 Set Fixed IP