Thanks Erik, actually i want to increase MTU of instance from 1500 to 8000,from what i know "dhcp-option-force=" will only change MTU of vNIC and not all the interfaces related to neutron.Can this be also changed.
On Mon, Feb 9, 2015 at 2:08 AM, Erik McCormick <emccorm...@cirrusseven.com> wrote: > The DHCP option will only change the MTU of interfaces within the instances. > You probably don't want to lower the bridge ibtefaces sine the point of > lowering instance MTU is to account for GRE / VXLAN overhead going into > those bridge interfaces. If you lower everything, you'll still be left with > poor inter-instance communication and introduce some funky errors accessing > SSL sites from those instances to boot. > > -Erik > > On Feb 8, 2015 3:09 PM, "mad Engineer" <themadengin...@gmail.com> wrote: >> >> Hello all is there any way we can change MTU of all relevant >> interfaces of instances,if i set >> dhcp-option-force=26,1400 will it change MTU of all relevant >> interfaces like qbr qvo br-int etc etc >> is there any way to change MTU of all neutron interfaces. >> >> Thanks >> >> _______________________________________________ >> 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 _______________________________________________ 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