On Fri, May 15, 2020 at 4:39 PM Stefano Danzi <s.da...@hawai.it> wrote:

> I've just rebooted the ovirt node and now it works, without any changes in
> configuration.
> I can't imagine why.
>
>
Thanks for letting us know that this solved the problem.
Please let us know if the issue happens again.



> Il 15/05/2020 15:10, Dominik Holler ha scritto:
>
>
> Hi! I have to check, but it is strange.....
>>> Arp replies originated from the VM has not problems, only ARP replies
>>> that came from TAP device in VM where not forwarded to real LAN.
>>>
>>
>> Do you have a TAP device inside the VM?
>>
>>
>> Yes! This VM act as L2 VPN server. Inside the VM tap device is bridged
>> with vm lan adapter.
>>
>>
> This should work, so let me ask some detailed questions:
>
> Does the issue reproduce, if you are using a single NIC instead of a bond?
>
> Can you please share the output of
> bridge fdb show br ovirtmgmt
> and
> brctl showmacs ovirtmgmt
> while replacing ovirtmgmt with the name of your bridge?
> What are relevant MAC addresses like bridge/bond, vNIC and tun device in
> the output?
>
> What is the output of
>
> ebtables -t filter -L
>
> ?
>
> The thread
> [ovirt-users] DHCP Client in Guest VM does not work on ovirtmgmt
>
> https://lists.ovirt.org/archives/list/users@ovirt.org/thread/566IC5K2B2JJV77ZQO73KGJNMRJNQ67X/#566IC5K2B2JJV77ZQO73KGJNMRJNQ67X
> might be similar.
>
>
>
>>
>>> Exactly as descived in bz1279161 (that's solved in bz1135347 but it's
>>> not public and I can't read it)
>>>
>>>
>> Unfortunately BZ1135347 does not look helpful here.
>>
>>
>>
>>
>
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