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 <f...@niif.hu > <mailto:f...@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 > > -- > This message has been scanned for viruses and > dangerous content by *MailScanner* <http://www.mailscanner.info/>, and is > believed to be clean. > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack > Post to : openstack@lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstack
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