After Linux is installed, initialize the NIC and configure

1. View the number of device cards
Lspci|grep Ethernet See the number of PCI slots NICs
2. NIC configuration file
/etc/sysconfig/network-scripts/ifcfg-interface-name (Interface-name Depending on the type of network card, sorting is generally eth0 ppp0)
Ifcfig file Parameters
Device= #网卡名称
Type= #网卡类型
onboot= #启动时是否自动加载
bootproto= #启用地址协议--static--BOOTP--dhcp
Ipaddr= #ip地址
netmask= #子网掩码
boradcast= #广播地址
getway= #网关
Restart Network Service after configuration is complete as needed
Service Network restart
PS: For a detailed description of the Ifcfg file, refer to the/etc/share/doc/initscripts.txt file

After Linux is installed, initialize the NIC and configure