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p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>On Tue, Jan 17, 2023, at 04:54, Veronique Lefebure wrote:<br></div><blockquote type="cite" id="qt" style=""><div class="qt-elementToProof"><span style="color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);" class="qt-elementToProof"><span class="font" style="font-family:Calibri, Arial, Helvetica, sans-serif;"><span class="size" style="font-size:12pt;">Hi,</span></span></span><br></div><div class="qt-elementToProof"><span style="color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);" class="qt-elementToProof"><span class="font" style="font-family:Calibri, Arial, Helvetica, sans-serif;"><span class="size" style="font-size:12pt;"></span></span></span><br></div><div class="qt-elementToProof"><span style="color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);" class="qt-elementToProof"><span class="font" style="font-family:Calibri, Arial, Helvetica, sans-serif;"><span class="size" style="font-size:12pt;">I have observed that an IPV6 client gets the wrong IP when it reboots.</span></span></span><br></div><div class="qt-elementToProof"><span style="color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);" class="qt-elementToProof"><span class="font" style="font-family:Calibri, Arial, Helvetica, sans-serif;"><span class="size" style="font-size:12pt;">See detailed logs below.</span></span></span><br></div><div class="qt-elementToProof" style="font-family:Calibri, Arial, Helvetica, sans-serif;font-size:12pt;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);">The problem seems to be due to the fact the DUID of the client changes after reboot.<br></div><div class="qt-elementToProof" style="font-family:Calibri, Arial, Helvetica, sans-serif;font-size:12pt;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);">Anyone else has observed the same ?<br></div><div class="qt-elementToProof" style="font-family:Calibri, Arial, Helvetica, sans-serif;font-size:12pt;color:rgb(0, 0, 0);background-color:rgb(255, 255, 255);">How to go around that and make sure that the client gets the correct IP straightaway after reboot ?<br></div></blockquote><div><br></div><div>You'll need to find a way to configure the client to use a stable DUID if you want it to be given a lease from a host reservation.<br></div><div><br></div></body></html>