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Default, pe CentOS, in loc de driverul 8168 este incarcat 8169 iar 8168 este inexistent. Cand utilizarea pe retea creste, apar probleme diverse: intreruperi pe retea, kernel panic. Placa de retea afisata la lspci: [root@static89 ~]# lspci|grep Eth 03:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 09) Driverul incarcat: [root@static89 ~]# lsmod|grep 816 r8169 74378 0 Din dmesg: 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 Pentru a instala driverul corect (8168): rpm -Uvh http://www.elrepo.org/elrepo-release-6-6.el6.elrepo.noarch.rpm yum update yum install kmod-r8168 Dupa instalare, va trebui sa dati un 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 <nicfae@realtek.com> r8168: eth0: link up