Hi Latcho, Most probably it's a bug. Have you tried virtio and/or rtl-based NIC ?
As far as I know, CentOS 5 supports Virtio after Kernel >= 2.6.25 . Best Regards, Strahil NikolovOn Jan 11, 2020 19:54, Latchezar Filtchev <[email protected]> wrote: > > Hello Everyone, > > > > I am aware my guest OS is out of support but I experienced the following: > > > > oVirt – 4.2.8 (self-hosted engine) > > VM – CentOS 5.2; two VNIC’s ( driver used e1000) connected to different > VLAN’s; - no issues with network connectivity > > > > After upgrade to oVirt 4.3.7 > > > > The same VM starts normally. Network is available for several seconds (10 – > 20 pings) and then it disappears. The machine works but no ping to/from VM. > When I am returning the same machine (via export domain) to oVirt 4.2.8 > environment – it works as expected. > > > > Can someone advise on this? Any help will be greatly appreciated. > > > > Thank you. > > Best, > > Latcho > > > > > >
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