Just for guys who may arrive here after searching: 1.there's kernel bug in intel 82574L e1000e driver on centos 6(MSI/MSI-X interrupts issue), we can resolve this by install kmod-e1000e package from ELrepo.org and later add pcie_aspm=off e1000e.IntMode=1,1 e1000e.InterruptThrottleRate=10000,10000 acpi=off to kernel parameters. You can read more info [URL="http://www.doxer.org/learn-linux/resolved-intel-e1000e-driver-bug-on-82574l-ethernet-controller-causing-network-blipping/"]Intel e1000e driver bug on 82574L Ethernet controller causing network blipping[/URL]. 2.For the high Tx traffic, this was caused by port 53 dns flooding attack. I've resolved this by writing some iptable rules. More info here: [URL="http://www.doxer.org/learn-linux/resolved-port-53-dns-flooding-attack/"]port 53 dns flooding attack[/URL]
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/805854 Title: [Hardy] Support Intel 82574L gigabit ethernet cards To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-backports-modules-2.6.24/+bug/805854/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
