On Wed, Sep 28, 2016 at 09:31:58PM +0500, Valentine Sinitsyn wrote:
> We are trying to set up stateful DHCPv6 (i.e. the one with dhcpv6_stateless
> = false) on current OVN master.
>
> Connected VMs don't get DHCPv6 options unless we tell OVN the IPv6 address
> behind the logical port, and unless this address is in the subnet defined in
> DHCP_Options cidr column. However, if we add the VM's IPv6 address to
> Logical_Switch_Port addresses column, we start getting ND replies from OVN
> on its own port, and the address VM gets in DHCPv6 message fails DAD.
>
> Does it sound like a bug, or do we miss anything?
You found a bug. Thanks for the report!
I posted a potential fix here:
https://patchwork.ozlabs.org/patch/676720/
Will you try it out?
Thanks,
Ben.
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