CentOS Ifcfg-eth content explained IP settings Linux

Type=ethernet #网卡类型

Device=eth0 #网卡接口名称

Onboot=yes #系统启动时是否自动加载

Bootproto=static #启用地址协议--static: Static protocol--BOOTP Protocol--DHCP Protocol

ipaddr=192.168.1.11 #网卡IP地址

netmask=255.255.255.0 #网卡网络地址

gateway=192.168.1.1 #网卡网关地址

dns1=10.203.104.41 #网卡DNS地址

hwaddr=00:0c:29:13:5d:74 #网卡设备MAC地址

broadcast=192.168.1.255 #网卡广播地址

System-generated script reference:

Device=eth0
Type=ethernet
uuid=cdc5078e-cd90-4172-a188-4adbde207c8b
Onboot=yes

Nm_controlled=yes
Bootproto=none
hwaddr=00:0c:29:fd:c3:04
Ipaddr=192.168.1.101
Prefix=24
gateway=192.168.1.1
dns1=168.126.63.1
domain=8.8.8.8
Defroute=yes
Ipv4_failure_fatal=yes
Ipv6init=no
Name= "System eth0"