Step 1: collect information dmesg to view the startup and output information of the kernel and check whether there is any information related to the NIC, check if the NIC recognizes ifconfig-a and shows all the Nic lspci | grepEthernet check the Nic model lsmod to see if the NIC driver has been loaded Step 2: Next...
Step 1: collect information
Dmesg checks the startup output information of the kernel to see if there is any information related to the NIC.
Ifconfig-a shows all NICs
Lspci | grep Ethernet check the Nic model
Lsmod: Check whether the NIC driver is loaded.
Step 2: Download the corresponding driver and copy it with a USB flash drive
1. I believe everyone will download the driver.
2. use a USB flash drive or a mobile hard disk to copy the driver to the hard disk for installation. it is worth looking at for some new users.
Insert a USB flash drive or a mobile hard disk, and run the fdisk-l command. The system displays the hardware storage devices that can be identified currently,
General U disk is sdb1, of course, it may be other, then you can see the loaded U disk capacity,
Then mount and copy the file. the command is as follows:
# Mkdir/mnt/usb
# Mount/dev/sdb1/mnt/usb
After the operation is completed, you can directly access or operate the data on the usb flash disk or mobile hard disk in the/mnt/usb directory;
Run the umount command before disconnecting a USB flash drive or a mobile hard disk to prevent data loss. the command is as follows:
# Umount/dev/sdc
Copy the driver file to any Directory:
# Cp xxxx.zip/home/xxxx.zip
Then, decompress the package in the directory and run make to install the package.
Step 3: configure to activate the NIC and configure the IP address
This is simple, and everyone will do it. let me give it a simple introduction.
1. run yast2 to directly configure the graphic interface.
2. modify the IP address through the command line
Effective immediately:
# Ifconfig eth0 192.168.0.25 netmask 255.255.255.0
Start effective:
Modify/etc/sysconfig/network-scripts/ifcfg-eth0
Modify the default gateway
Effective immediately:
# Route add default gw 192.168.0.254
Start effective:
Modify/etc/sysconfig/network-scripts/ifcfg-eth0
OK. You can start the NIC to configure the IP address as needed.
Note: If you have the original Nic configuration information, delete the original Nic configuration.
This article is from the "Free Prison Break" blog