In actual work, the Linux system is often encountered to restart the network card operation. Here to tidy up, a variety of ways to restart the network card.
First, service network restart
1, first use the CRT tool to connect to the Linux command line interface. or enter the operating system interface, select Terminal input.
2. If we restart all the network adapters. You can try to enter: Service network restart command to operate.
3, the sample is completed with Service network Restart command to restart the operation of the network card.
Second, ifconfig eth0 down/ifconfig eth0 up
1, connect to the command line interface, enter Ifconfig to view the basic information of the network card.
2, look up the ETH3 network card information. Enter Ifconfig eth3 down and uninstall the ETH3 network card.
3, input ifconfig eth3 up, Reload Eth3 NIC.
Third, Ifdown eth0/ifup eth0
1, connect to the command line interface. Enter the Ifdown eth3 to uninstall the NIC Eth3.
2, input Ifup eth3, the NIC Eth3 to reload.
3, this completes the network card restart operation.