CentOS安装r8169网卡驱动 - yiyixiaozhi/readingNotes GitHub Wiki
CentOS安装r8169网卡驱动
机器型号：Dell OptiPlex 3010 SFF
默认安装CentOS7系统后无法上网，解决方法如下：
查看网卡型号：
Network device display (lspci output):
[root@xa-yyxz ~]# lspci | grep -i eth
02:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 06)
Loaded driver:
[root@static89 ~]# lsmod|grep 816
r8169 74378 0
From dmesg output:
r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
r8169 0000:03:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
r8169 0000:03:00.0: setting latency timer to 64
r8169 0000:03:00.0: irq 34 for MSI/MSI-X
For installing rtl8168 driver:
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh http://www.elrepo.org/elrepo-release-6-8.el6.elrepo.noarch.rpm
yum update
yum install kmod-r8168
After reboot:
[root@static89 ~]# dmesg |grep 8168
r8168 Gigabit Ethernet driver 8.040.00-NAPI loaded
r8168 0000:03:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16
r8168 0000:03:00.0: setting latency timer to 64
r8168 0000:03:00.0: irq 34 for MSI/MSI-X
r8168: This product is covered by one or more of the following patents: US6,570,884, US6,115,776, and US6,327,625.
r8168 Copyright (C) 2015 Realtek NIC software team
r8168: eth0: link up
For Centos 7 (updated, 11.04.2017):
rpm --import https://www.elrepo.org/RPM-GPG-KEY-elrepo.org
rpm -Uvh http://www.elrepo.org/elrepo-release-7.0-2.el7.elrepo.noarch.rpm
yum -y update
yum -y install kmod-r8168
reboot
[root@xa-yyxz ~]# nmcli d
DEVICE TYPE STATE CONNECTION
wlp0s26u1u2 wifi connected fiyu360
p2p1 ethernet disconnected --
p2p-dev-wlp0s26u1u2 wifi-p2p disconnected --
lo loopback unmanaged --
可以编辑把dns开机启动：
vi /etc/sysconfig/network-scripts/ifcfg-p2p1
将
ONBOOT=no
修改为
ONBOOT=yes
参考：https://www.unixteacher.org/blog/ethernet-rtl-8168-driver-on-centos/
Centos安装拓展PCIe网卡驱动：https://alanfanh.github.io/2020/05/24/Centos%E5%AE%89%E8%A3%85pcie%E7%BD%91%E5%8D%A1%E9%A9%B1%E5%8A%A8/
驱动手动下载：https://centos.pkgs.org/7/elrepo-x86_64/kmod-r8168-8.048.00-1.el7_7.elrepo.x86_64.rpm.html