Open Stack

You can check MTU consistency across the hosts using "ping -Mdo -s <MTU
size>"

-Azher

On 4/25/2016 10:37 AM, Matt DePorter wrote:
> Our network is managed via the University, so we do not have control
> over our MTU, but it should be configured the same across the board.  
>
> I am using VXLAN on a FEX switch.
>
> On Mon, Apr 25, 2016 at 10:33 AM, Erdősi Péter <fazy at niif.hu
> <mailto:fazy at niif.hu>> wrote:
>
>     Hy!
>
>     2016. 04. 25. 19 <tel:2016.%2004.%2025.%2019>:15 keltezéssel, Matt
>     DePorter írta:
>
>         Hey,
>         Looking for someone to take a look at my question on Ask.
>         Never posted here before, and am running into issues
>         configuring HA OpenStack using Neutron DVR
>
>         https://ask.openstack.org/en/question/91489/why-is-liberty-neutron-dvr-so-slow/
>
>         Any help would be much appreciated.  I am at the conference
>         this week, will buy you a beer if you were willing to help!
>
>     Do you have properly configured MTU all over the path (increase in
>     all switch/host, or decrase on guest)
>     If you have vxlan or gre tunnel, this can be your bottleneck...
>
>     Regards,
>      Peter
>
>
>
>
> -- 
> Matt DePorter
> University of Arizona
> iPlant Collaborative
> Core Services - DevOps Engineer
> Phone: 520-626-1496
>
> -- 
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