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<p class="MsoNormal">Hello Maciej / Siyuan:</p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-IN">One of the OEM tried to download grub Boot loader over IPv6 Pxe Boot able to boot success when Client and Server are in same Network (Connected without router). UefiPxeBcDxe Driver could download grubx64.efi boot loader
and launches without any issues.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN">When client and server is connected in Network Environment with Router, 10.108.216.62 as client Ip address and Server address as 10.108.216.11 boot failed. Refer Network diagram below.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><img width="733" height="296" style="width:7.6319in;height:3.0833in" id="_x0000_i1025" src="cid:image001.png@01D952AE.91104510"></span><span lang="EN-IN"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN">UefiPxeBcDxe Driver could download grubx64.efi boot loader and during launch Bootloader is booted and initiated Dhcp process again to obtain Ip address.
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN">Release packet and reply are found in wireshark log (refer packet No: 3754,3755) in PxeBootIssue.pcap however client failed to initiate TFTP get request
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN">Please refer working and failed wireshark log for references. In Working wireshark log , Tftp get request is initiated when Dhcp process is finished.(refer 3762 packet No)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN">Could you please guide to root cause the issue.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-IN"><o:p> </o:p></span></p>
<p class="MsoNormal">Thanks</p>
<p class="MsoNormal">Siva</p>
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