Re: [Openstack] Networking guru needed: problem with FlatManager ARP when guest and bridge MACs the same

2012-03-14 Thread Sumit Naiksatam (snaiksat)
anta Barbara > Cc: openstack@lists.launchpad.net > Subject: Re: [Openstack] Networking guru needed: problem with > FlatManager ARP when guest and bridge MACs the same > > On 03/14/2012 01:50 PM, Justin Santa Barbara wrote: > > We recently changed the MAC address assigned to gu

Re: [Openstack] Networking guru needed: problem with FlatManager ARP when guest and bridge MACs the same

2012-03-14 Thread Brian Haley
On 03/14/2012 01:50 PM, Justin Santa Barbara wrote: > We recently changed the MAC address assigned to guests so that they started > with > 0xfe, in the hope of avoiding (theoretical?) issues with MAC addresses > changing > on the bridge device as machines are shut down (because supposedly the bri

Re: [Openstack] Networking guru needed: problem with FlatManager ARP when guest and bridge MACs the same

2012-03-14 Thread Daniel P. Berrange
On Wed, Mar 14, 2012 at 10:50:28AM -0700, Justin Santa Barbara wrote: > We recently changed the MAC address assigned to guests so that they started > with 0xfe, in the hope of avoiding (theoretical?) issues with MAC addresses > changing on the bridge device as machines are shut down (because suppos

[Openstack] Networking guru needed: problem with FlatManager ARP when guest and bridge MACs the same

2012-03-14 Thread Justin Santa Barbara
We recently changed the MAC address assigned to guests so that they started with 0xfe, in the hope of avoiding (theoretical?) issues with MAC addresses changing on the bridge device as machines are shut down (because supposedly the bridge grabs the lowest MAC address numerically): https://bugs.laun