Linux Add NIC

Linux Add NIC

1. Write Network card Configuration

Vim/etc/sysconfig/network-scripts/ifcfg-eth1

#NIC nameDevice=eth1#Network card TypeType=Ethernet#UUIDuuid=7fe1fb4d-a056-47df-9283-0ab7094abbf7#whether to start the Enable NIConboot=Yes#Select link network type static staticbootproto=Static#IP Addressipaddr=192.168.2.10#Sub-Networknetmask=255.255.255.0#Gatewaygetway=192.168.2.1Defroute=Yespeerdns=yespeerroutes=Yes#Enable IPV4Ipv4_failure_fatal=Yesipv6init=NoNAME="System eth1"

NIC configuration file

device=eth0 device name hwaddr=00:0c:29:ac:95:    Physical Address of 0c device nm_controlled=no    Whether the network interface is managed using NetworkManager, the default yesonboot=Yes    if the network interface is turned on when the system or network service is started, the default noipaddr=192.168.1.1     define IP address netmask=255.255.255.0     define subnet masktype =Ethernet    network type is ethernet Bootproto= None    IP is obtained    without using any of the startup protocols DHCP    uses the DHCP protocol as the startup protocol to obtain the IP address by DHCP server    using static IP address ipv6init=No    whether the IPV6 configuration is supported userctl=No    allows ordinary users to control theaddress of the gateway =192.168.1.254     Default gateways of the network interface DNS1 =222.222.222.222    Specifies the DNS server address that the host can look up

Detailed Description

2. Start the network card

Ifup eth1

Linux Add NIC