What should I do if the centos system cannot find the wireless network card?

1. Enter the following directory and edit

2. In the picture below, we edit ifcfg-eth0 (this is what we want to use Network card)

(Recommended tutorial:centos usage tutorial)

3. vi ifcfg-eth0 (as shown below)

(1) If it is static, save and exit directly, and then execute the command

ifup eth0

or

service network restart

(2) If it is set to static, we You also need to set up DNS. If you don’t know the DNS IP, please fill in (8.8.8.8) (4.4.4.4)

vi /etc/resolv.conf

After saving and exiting Restart the network card:

service network restart

Finally, check whether there is an eth0 network card

ifconfig

Recommended related video tutorials:linux video tutorial

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