Re: [openstack-dev] [neutron] VXLAN with single-NIC compute nodes: Avoiding the MTU pitfalls

2015-03-12 Thread Fredy Neeser
On 11.03.2015 19:31, Ian Wells wrote: On 11 March 2015 at 04:27, Fredy Neeser fredy.nee...@solnet.ch mailto:fredy.nee...@solnet.ch wrote: 7: br-ex.1: BROADCAST,MULTICAST,UP,LOWER_UP mtu 1500 qdisc noqueue state UNKNOWN group default link/ether e0:3f:49:b4:7c:a7 brd

[openstack-dev] [neutron] VXLAN with single-NIC compute nodes: Avoiding the MTU pitfalls

2015-03-06 Thread Fredy Neeser
Hello world I recently created a VXLAN test setup with single-NIC compute nodes (using OpenStack Juno on Fedora 20), conciously ignoring the OpenStack advice of using nodes with at least 2 NICs ;-) . The fact that both native and encapsulated traffic needs to pass through the same NIC does

Re: [openstack-dev] [neutron] VXLAN with single-NIC compute nodes: Avoiding the MTU pitfalls

2015-03-11 Thread Fredy Neeser
selection and advertisement patches [3-5] are compatible with the VLAN-based traffic separation [1]. Regards Fredy Neeser http://blog.systeMathic.ch On 06.03.2015 18:37, Attila Fazekas wrote: Can you check is this patch does the right thing [6]: [6] https://review.openstack.org/#/c/112523/6

Re: [openstack-dev] [neutron] VXLAN with single-NIC compute nodes: Avoiding the MTU pitfalls

2015-03-11 Thread Fredy Neeser
-based traffic separation [1]. Regards Fredy Neeser http://blog.systeMathic.ch On 06.03.2015 18:37, Attila Fazekas wrote: Can you check is this patch does the right thing [6]: [6] https://review.openstack.org/#/c/112523/6 - Original Message - From: Fredy Neeser fredy.nee...@solnet.ch