On Fri, 17 Feb 2023 20:58:13 GMT, Daniel Jeliński <djelin...@openjdk.org> wrote:

>> For the IPv6 code, this should be the same as before. See 
>> getAddrsFromAdapter in the original code, which enumerates the unicast 
>> addresses first and then does the anycast addresses.
>> 
>> For IPv4, I'm not sure. The MS docs for GetIpAddrTable don't say, and I 
>> don't have any systems where I could determine it experimentally.
>
> I tried creating an anycast address using the [CreateAnycastIpAddressEntry 
> API](https://learn.microsoft.com/en-us/windows/win32/api/netioapi/nf-netioapi-createanycastipaddressentry)
>  and the [New-NetIPAddress Powershell 
> command](https://learn.microsoft.com/en-us/powershell/module/nettcpip/new-netipaddress?view=windowsserver2022-ps),
>  but I only managed to lock myself out from a VM; creating the address failed 
> with ERROR_NOT_SUPPORTED, and the powershell command additionally disabled 
> DHCP on the selected interface.
> 
> With that in mind I'm fine with the code in its current form. We may revisit 
> the issue if and when someone figures out how to add an anycast address.

Okay, I don't have any way to test it either, so leaving it as-is.

-------------

PR: https://git.openjdk.org/jdk/pull/12593

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