CentOS installs OpenWrt and CentOS installs wireless network card

php editor Baicao brings you a guide on installing OpenWrt on CentOS and installing a wireless network card on CentOS. CentOS is a common Linux operating system. Installing OpenWrt can provide users with more network functions and management options. Installing a wireless network card can give the CentOS system the ability to connect to a wireless network. This article will introduce the installation steps and precautions in detail to help readers successfully complete related operations and improve the network performance and functions of the system.

This article will introduce how to install OpenWrt on CentOS and the steps and precautions on how to install a wireless network card on CentOS.

CentOS installation OpenWrt

1. Make sure you have installed the CentOS operating system and have root permissions.

2. Download the OpenWrt installation package. You can find the latest stable version from the OpenWrt official website and choose the version compatible with your device.

3. Unzip the installation package and use the following command to decompress the downloaded OpenWrt installation package:

```

tar xvf openwrt-xxx.tar.gz

4. Enter the decompressed directory and execute the following command to configure:

cd openwrt-xxx

make menuconfig

In the configuration interface, you can choose your Required features and packages, then save and exit.

5. To compile OpenWrt, execute the following command to start compiling OpenWrt:

make

The compilation process may take some time, depending on your system performance and configuration.

6. Install OpenWrt. After compilation is completed, you can use the following command to install OpenWrt:

make install

The installation process will install the OpenWrt system to your device.

CentOS Installation of Wireless Network Card

1. Make sure you have inserted the wireless network card and have root permissions.

2. Open the terminal and execute the following command to check whether the wireless network card has been recognized in the system:

iwconfig

If you see the wireless network card information, the system The wireless network card has been correctly identified.

3. Install the wireless network card driver. Depending on your wireless network card model, you may need to install the corresponding driver. You can find the driver suitable for your wireless network card through the search engine and follow the driver Installation guide provided.

4. Configure the wireless network card, execute the following command to configure the wireless network card:

vi /etc/sysconfig/network-scripts/ifcfg-wlan0

In the opened file , you can set the network configuration of the wireless network card, such as IP address, subnet mask, gateway, etc.

5. Restart the network service and execute the following command to restart the network service:

service network restart

After restarting, your wireless network card will take effect.

Share for you

In Linux, there is a very useful command called "grep", which can be used to search for specific content in a file and display the lines containing the content. , you can use the following command to search for lines containing the keyword "centos" in a file:

```

grep "centos" file.txt

This command It can help you quickly locate specific content in the file and improve work efficiency.

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