How to check how many network cards the hardware has in centos

How to check how many network cards the hardware has in centos: 1. Use the ip command to check the network card information, the syntax is "ip add"; 2. Use the ifconfig command to check the network card information. This command is used to display or set the network device. , the syntax is "ifconfig".

The operating environment of this article: centos 6.4 system, Dell G3 computer.

How to check how many network cards the hardware has in centos

Check the network card information

You can check the network card, ip and other information through ip add or ifconfig

ip add

ifconfig

The ifconfig command is used to display or set network devices.

ifconfig can set the status of network devices or display the current settings.

The results of the above two commands show two network ports. The names of the two network ports are eth0 and lo. In addition, it can be seen that only the eth0 network port is in the startup (UP) state

Recommended tutorial: "centos tutorial"

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