On 2014/2/18 10:48, Jason Wang wrote: > On 02/15/2014 11:01 AM, Weidong Huang wrote: >> it >> configure vlan or alias on the virtio net. >> >> But bridge or bond do not send arp. what's your opinion? > > Do you mean bridge or bond in guest?
yes. >> >> BTW,this feature need modify the driver of virtio net. >> >> Only the newest linux kernel support it. So what's about old guest os? >> > > It will be hard for the legacy device to know about migration. One > workaround is: > > - enable arp_notify > - toggle link status after migration > >> Thanks. > > >