> On Nov 9, 2015, at 11:34 AM, Steve Clark wrote:
>
> IP 10.79.4.53.64327 > 10.79.2.53.24294: Flags [.], seq 16060:29200, ack 1,
> win 32767, length 13140
Do you have RSS enabled? With RSS the software/tcpdump sees larger "packets"
but the physical NIC chunks down to the wire MTU. What does
On 11/9/2015 9:57 AM, Steve Clark wrote:
The real issue relates to doing pcap on an interface that is
hooked to a span port. The super jumbo frames cause
rx_long_length_errors: 2701813
which show up in our monitoring software and the customer thinks there
are error on his
network.
So I wanted
On 11/09/2015 09:57 AM, Steve Clark wrote:
So I wanted to increase the mtu on the interface so these errors would
not be reported.
Well, ifconfig can be used to set the MTU. The maximum size may depend
on the hardware and driver that you're using.
___
On 11/09/2015 12:36 PM, Gordon Messmer wrote:
On 11/09/2015 08:34 AM, Steve Clark wrote:
Has anyone using CentOS 6 been able to successfully set an mtu larger
than 9710
on an interface.
Maximum frame size varies from implementation to implementation:
http://pages.uoregon.edu/joe/jumbo-clean-gea
On 11/09/2015 08:34 AM, Steve Clark wrote:
Has anyone using CentOS 6 been able to successfully set an mtu larger
than 9710
on an interface.
Maximum frame size varies from implementation to implementation:
http://pages.uoregon.edu/joe/jumbo-clean-gear.html
It's also worth noting that that du
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