Hi Nainar,

Could you try to bisect the issue using older EDKII releases to see 
whether it reproduces there?

Thanks,
Maciej

On 01-Feb-21 12:57, Sivaraman Nainar wrote:
>
> Hello Maciej:
>
> Do we have any update on this Inquiry. IS this need to be checked in 
> Network Pkg or we need to reach Microsoft.
>
> The issue happening only with Windows OS especially 2019.
>
> Thanks
>
> Siva
>
> *From:* devel@edk2.groups.io [mailto:devel@edk2.groups.io] *On Behalf 
> Of *Sivaraman Nainar
> *Sent:* Monday, January 4, 2021 9:03 AM
> *To:* devel@edk2.groups.io
> *Cc:* Rabeda, Maciej; Santhosh Kumar V
> *Subject:* [edk2-devel] reg: IPv6 ISCSI Boot with Windows 2019
>
> Hello all:
>
> When IPv6 based ISCSI boot performed with Windows 2019 as OS we are 
> seeing the below error during Windows boots.  Out of 10  times 1 time 
> it boots properly. Failure rate is 9/10.
>
> Does anyone met this issue, Wth IPv4 based boot it always boots to OS.
>
> -Siva
>
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