<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:x="urn:schemas-microsoft-com:office:excel" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
        {font-family:Courier;
        panose-1:2 7 4 9 2 2 5 2 4 4;}
@font-face
        {font-family:"Cambria Math";
        panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:11.0pt;
        font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:purple;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal;
        font-family:"Arial","sans-serif";
        color:#1F497D;}
span.EmailStyle18
        {mso-style-type:personal-reply;
        font-family:"Arial","sans-serif";
        color:#1F497D;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-size:10.0pt;}
@page WordSection1
        {size:8.5in 11.0in;
        margin:1.0in 1.0in 1.0in 1.0in;}
div.WordSection1
        {page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Hello </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Michael Brown, Marty Connor,</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>I am seeing gPXE boot failure in VC environment as described below. I would like to hear from the gPXE community about the resolution.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Thank you.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>======================================================================================================================­=========<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Problem:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>gPXE boot fails with a DHCP connection time out and “No more network devices” error message.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Description:<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>gPXE Version: 1.0.0<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>When gPXE calls the API </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif"'>PXENV_UNDI_GET_INFORMATION (000Ch),  </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>the  </span><span style='font-family:Courier'>CurrentNodeAddress</span><span style='font-size:7.0pt;font-family:Courier'> </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>and </span><span style='font-family:Courier'>PermNodeAddress</span><span style='font-size:10.0pt;font-family:Courier'> </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>are returned in the structure </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif"'>t_PXENV_UNDI_GET_INFORMATION.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>The </span><span style='font-family:Courier'>CurrentNodeAddress</span><span style='font-size:7.0pt;font-family:Courier'> </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>being the MAC address assigned in the Virtual Connect environment.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>The </span><span style='font-family:Courier'>PermNodeAddress</span><span style='font-size:10.0pt;font-family:Courier'> </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>being the MAC address assigned in the factory.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>The call to the API </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif"'>PXENV_UNDI_SET_STATION_ADDRESS (000Ah) </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'> passes in the  </span><span style='font-family:Courier'>PermNodeAddress </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D'>instead of the</span><span style='font-family:Courier'> CurrentNodeAddress.</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Even when the </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif"'>PXENV_UNDI_SET_STATION_ADDRESS </span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>API returned unsupported, it did not make any difference.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>gPXE seems to use the  </span><span style='font-family:Courier'>PermNodeAddress </span><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D'>instead of the</span><span style='font-family:Courier'> CurrentNodeAddress.</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>This causes the failure. It could be resolved if gPXE uses the </span><span style='font-family:Courier'>CurrentNodeAddress.</span><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:9.0pt;font-family:"Arial","sans-serif";color:#1F497D'>===============================================================================================================================<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Regards,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:8.0pt;font-family:"Arial","sans-serif";color:#1F497D'>Savitha<o:p></o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>