What are the commands to restart the network card in Linux?

Linux commands to restart the network card are: 1. Command [service network restart]; 2. Command [ifconfig eth0 down / ifconfig eth0 up]; 3. Command [ifdown eth0 / ifup eth0].

The operating environment of this tutorial: linux7.3 system, DELL G3 computer.

Linux restart network card commands are:

1. service network restart

1. First use the CRT tool to connect to Linux Command line interface. Or enter the operating system interface and select terminal input;

2. If you want to restart all network cards, you can try to enter: service network restart command to operate;

3. After completing the operation, use service The network restart command restarts the operation of the network card.

2. ifconfig eth0 down / ifconfig eth0 up

1. Connect to the command line interface and enter ifconfig to view the basic information of the network card;

2 , view the network card information of eth3. Enter ifconfig eth3 down to uninstall the eth3 network card;

3. Enter ifconfig eth3 up to reload the eth3 network card.

3. ifdown eth0 / ifup eth0

1. Connect to the command line interface. Enter ifdown eth3 to uninstall the network card eth3;

2. Enter ifup eth3 to reload the network card eth3;

3. This completes the restart of the network card.

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