>-Original Message-
>From: Michael Beavington [mailto:mbeav...@pt.com]
>Sent: Sunday, November 11, 2012 8:56 AM
>To: e1000-devel@lists.sourceforge.net
>Subject: [E1000-devel] Q. Default VLAN erroneous behaviour?
>
>I've done a tcpdump -p (non promisc) and was looking at the packets coming
>
On Mon, 12 Nov 2012, Ko, Stephen S wrote:
> > > When we saw a link flap/reset like this in the past, it was against
> > > a certain switch vendor.
> > Which one? :)
> > > Which switch or link partner is this NIC connected to?
> > This is Juniper EX4500.
> It was Arista 7124SX switch with certain D
It was Arista 7124SX switch with certain DA cables only. :) But we have not
seen it on other switches.
Have you tried connecting the NIC to another link partner? And how about using
different DA cables? (length or brand)
Also could you please send us copy of your NIC's eeprom: "ethtool -e ethX
The request-response test case is used for testing.
A test stand has two hosts: a client and a server.
Client: Xeon X7560 (4 cpu * 8 cores * 2 threads), RAM 256Gb, RHEL 6
Server: Xeon X7550 (4 cpu * 8 cores * 2 threads), RAM 128Gb, RHEL 6 with
custom kernel (CONFIG_NR_CPUS=4)
The server side confi
Hello,
On Mon, 12 Nov 2012, Ko, Stephen S wrote:
> When we saw a link flap/reset like this in the past, it was against a
> certain switch vendor.
Which one? :)
> Which switch or link partner is this NIC connected to?
This is Juniper EX4500.
> Also, can you please provide us with following inf
On 11/09/2012 10:26 AM, Bjorn Helgaas wrote:
> [+ linux-pci, Yinghai]
>
> On Thu, Nov 8, 2012 at 8:59 PM, Jason Gao wrote:
>>> The BIOS in your machine doesn't support SR-IOV. You'll need to ask the
>>> manufacturer for a BIOS upgrade, if in fact one is available. Sometimes
>>> they're not.
>>
Hi Pawel,
When we saw a link flap/reset like this in the past, it was against a certain
switch vendor. Which switch or link partner is this NIC connected to?
Also, can you please provide us with following info? This will help us debug
your issue.
dmesg
ethtool -i ethX
Thanks,
Stephen
-Or
Hello,
I have big problem with intel X520-DA2 (82599EB based) 10GB ethernet card
under linux.
I get a lot of connection drops, like that:
[ 300.602095] ixgbe :07:00.0: eth2: NIC Link is Down
[ 301.300012] ixgbe :07:00.0: eth2: NIC Link is Up 10 Gbps, Flow Control:
RX/TX
>From time to
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