1、vi /etc/sysconfig/network
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=centos200
GATEWAY=192.168.1.1
NETWORKING=yes
2、查看网卡信息
vi /etc/udev/rules.d/70-persistent-net.rules 把网卡地址拷贝出来(name=eth0的网卡) eth1
3、编辑tcp/ip信息:网卡地址, ip地址,网关地址,子网掩码
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE="eth0"
NM_CONTROLLED="yes"
ONBOOT="yes" //开机自动连接
HWADDR="00:0C:29:3C:9C:C3"
TYPE="Ethernet"
BOOTPROTO="dhcp"
PREFIX=24
GATEWAY=192.168.3.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
UUID="63fb6acb-4fd1-4695-9faa-a3cb97c61f6e"
IPADDR=172.16.3.57
NETMASK=255.255.255.223
GATEWAY=172.16.3.33
DNS1=172.16.0.3
DNS2=172.16.0.4
4、重启network
service network restart或者 /etc/init.d/network restart
NETWORKING=yes
NETWORKING_IPV6=no
HOSTNAME=centos200
GATEWAY=192.168.1.1
NETWORKING=yes
2、查看网卡信息
vi /etc/udev/rules.d/70-persistent-net.rules 把网卡地址拷贝出来(name=eth0的网卡) eth1
3、编辑tcp/ip信息:网卡地址, ip地址,网关地址,子网掩码
vi /etc/sysconfig/network-scripts/ifcfg-eth0
DEVICE="eth0"
NM_CONTROLLED="yes"
ONBOOT="yes" //开机自动连接
HWADDR="00:0C:29:3C:9C:C3"
TYPE="Ethernet"
BOOTPROTO="dhcp"
PREFIX=24
GATEWAY=192.168.3.1
DEFROUTE=yes
IPV4_FAILURE_FATAL=yes
IPV6INIT=no
NAME="System eth0"
UUID="63fb6acb-4fd1-4695-9faa-a3cb97c61f6e"
IPADDR=172.16.3.57
NETMASK=255.255.255.223
GATEWAY=172.16.3.33
DNS1=172.16.0.3
DNS2=172.16.0.4
4、重启network
service network restart或者 /etc/init.d/network restart