<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:dt="uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta name="Microsoft Theme 2.00" content="blends 011"><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
        {font-family:Calibri;
        panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
        {font-family:"Trebuchet MS";
        panose-1:2 11 6 3 2 2 2 2 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
        {margin:0in;
        margin-bottom:.0001pt;
        font-size:12.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
h1
        {mso-style-priority:9;
        mso-style-link:"Heading 1 Char";
        margin-top:24.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:16.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
h2
        {mso-style-priority:9;
        mso-style-link:"Heading 2 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;
        font-weight:normal;}
h3
        {mso-style-priority:9;
        mso-style-link:"Heading 3 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;
        font-weight:normal;}
h4
        {mso-style-priority:9;
        mso-style-link:"Heading 4 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:14.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;
        font-weight:normal;}
h5
        {mso-style-priority:9;
        mso-style-link:"Heading 5 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:13.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;
        font-weight:normal;}
h6
        {mso-style-priority:9;
        mso-style-link:"Heading 6 Char";
        margin-top:10.0pt;
        margin-right:0in;
        margin-bottom:0in;
        margin-left:0in;
        margin-bottom:.0001pt;
        page-break-after:avoid;
        font-size:11.0pt;
        font-family:"Trebuchet MS","sans-serif";
        color:black;
        font-weight:normal;}
a:link, span.MsoHyperlink
        {mso-style-priority:99;
        color:#993300;
        text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
        {mso-style-priority:99;
        color:blue;
        text-decoration:underline;}
span.EmailStyle17
        {mso-style-type:personal-compose;
        color:black;}
span.Heading1Char
        {mso-style-name:"Heading 1 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 1";
        font-family:"Trebuchet MS","sans-serif";
        color:black;
        font-weight:bold;}
span.Heading2Char
        {mso-style-name:"Heading 2 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 2";
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
span.Heading3Char
        {mso-style-name:"Heading 3 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 3";
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
span.Heading4Char
        {mso-style-name:"Heading 4 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 4";
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
span.Heading5Char
        {mso-style-name:"Heading 5 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 5";
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
span.Heading6Char
        {mso-style-name:"Heading 6 Char";
        mso-style-priority:9;
        mso-style-link:"Heading 6";
        font-family:"Trebuchet MS","sans-serif";
        color:black;}
.MsoChpDefault
        {mso-style-type:export-only;
        font-family:"Calibri","sans-serif";}
@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 bgcolor=white background="cid:image001.gif@01CDF3F6.1DC11570" lang=EN-US link="#993300" vlink=blue><img src="cid:image001.gif@01CDF3F6.1DC11570" v:src="cid:image001.gif@01CDF3F6.1DC11570" v:shapes="_x0000_Mail" width=0 height=0 class=shape style='display:none;width:0;height:0'><!--[if gte mso 9]><xml>
<v:background id="_x0000_s1025" o:bwmode="white" o:targetscreensize="1024,768">
<v:fill src="cid:image001.gif@01CDF3F6.1DC11570" o:title="blegtext" type="frame" />
</v:background></xml><![endif]--><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>I have about (30) 3560X switches deploy in a MetroNet using EIGRP and I’m getting random POST Failure message on the Cisco ports that connects to the service provider DEMARC switches.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>This is what the POST message looks like when the port successfully connects to the DEMARC after a reboot.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>POST: PortASIC Port Loopback Tests : Begin<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>POST: PortASIC Port Loopback Tests : End, Status Passed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>And, this is what the POST message looks like when the port <u>does not</u> connect to the DEMARC after a reboot.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>POST: PortASIC Port Loopback Tests : Begin<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>POST: Failed PortPhyLoopback Packet Test asic_index 1 port_hardware_index 26<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>POST: PortASIC Port Loopback Tests : End, Status Passed<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>The failure is purely random at this point and on-line forums indicate this is a hardware failure, but I can’t fathom the fact that all of the switches are failing.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>Could you please refer me to relevant documentation that might shed light on this matter?<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>  <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif"'><o:p> </o:p></span></p><p class=MsoNormal><o:p> </o:p></p></div></body></html>