<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: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 14 (filtered medium)">
<!--[if !mso]><style>v\:* {behavior:url(#default#VML);}
o\:* {behavior:url(#default#VML);}
w\:* {behavior:url(#default#VML);}
.shape {behavior:url(#default#VML);}
</style><![endif]--><style><!--
/* Font Definitions */
@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:0cm;
margin-bottom:.0001pt;
font-size:11.0pt;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
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-compose;
font-family:"Calibri","sans-serif";
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-family:"Calibri","sans-serif";
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1027" />
</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-IN" link="blue" vlink="purple">
<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Hi all,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Consider the test setup below.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Server--------------Cisco switch--------------Relay<o:p></o:p></span></p>
<p class="MsoNormal"><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
<v:stroke joinstyle="miter" />
<v:formulas>
<v:f eqn="if lineDrawn pixelLineWidth 0" />
<v:f eqn="sum @0 1 0" />
<v:f eqn="sum 0 0 @1" />
<v:f eqn="prod @2 1 2" />
<v:f eqn="prod @3 21600 pixelWidth" />
<v:f eqn="prod @3 21600 pixelHeight" />
<v:f eqn="sum @0 0 1" />
<v:f eqn="prod @6 1 2" />
<v:f eqn="prod @7 21600 pixelWidth" />
<v:f eqn="sum @8 21600 0" />
<v:f eqn="prod @7 21600 pixelHeight" />
<v:f eqn="sum @10 21600 0" />
</v:formulas>
<v:path o:extrusionok="f" gradientshapeok="t" o:connecttype="rect" />
<o:lock v:ext="edit" aspectratio="t" />
</v:shapetype><v:shape id="Straight_x0020_Connector_x0020_1" o:spid="_x0000_s1026" type="#_x0000_t75" style='position:absolute;margin-left:110.25pt;margin-top:3pt;width:1.5pt;height:24.75pt;z-index:251659264;visibility:visible;mso-wrap-distance-left:9pt;mso-wrap-distance-top:0;mso-wrap-distance-right:9pt;mso-wrap-distance-bottom:0;mso-position-horizontal:absolute;mso-position-horizontal-relative:text;mso-position-vertical:absolute;mso-position-vertical-relative:text'>
<v:imagedata src="cid:image002.png@01CD5520.BC2506B0" o:title="" />
<o:lock v:ext="edit" aspectratio="f" />
</v:shape><![endif]--><![if !vml]><span style="mso-ignore:vglayout;position:absolute;z-index:251659264;margin-left:147px;margin-top:4px;width:2px;height:33px"><img width="2" height="33" src="cid:image002.png@01CD5520.BC2506B0" v:shapes="Straight_x0020_Connector_x0020_1"></span><![endif]><span lang="EN-US">
Windows PC<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For server the interface is eth0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For relay it needs two interfaces so I have two interfaces like eth0 and eth0:1(virtual interface)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ifconfig in server side:<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">---------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># ifconfig<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">eth0 Link encap:Ethernet HWaddr 00:60:43:60:A6:4A<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet addr:44.44.4.1 Bcast:44.255.255.255 Mask:255.0.0.0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6 addr: 3ffe:501:ffff:117::/64 Scope:Global<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">ifconfig in relay side<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">----------------------------<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">eth0 Link encap:Ethernet HWaddr 00:60:43:80:41:7E<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet addr:55.55.5.1 Bcast:55.255.255.255 Mask:255.0.0.0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet6 addr: fe80::260:43ff:fe80:417e/64 Scope:Link<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> RX packets:108977 errors:0 dropped:0 overruns:0 frame:0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> TX packets:44065 errors:0 dropped:0 overruns:0 carrier:0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> collisions:0 txqueuelen:256<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> RX bytes:80418517 (76.6 MiB) TX bytes:3267555 (3.1 MiB)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">eth0:1 Link encap:Ethernet HWaddr 00:60:43:80:41:7E<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> inet addr:44.44.4.10 Bcast:44.255.255.255 Mask:255.0.0.0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Server running fine and waiting for packets.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">But while running relay it throw error below.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">./dhcrelay -4 –d –i eth0:1 –I eth0 44.44.4.1<o:p></o:p></span></p>
<p class="MsoNormal">Internet Systems Consortium DHCP Relay Agent 4.2.3<o:p></o:p></p>
<p class="MsoNormal">Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></p>
<p class="MsoNormal">All rights reserved.<o:p></o:p></p>
<p class="MsoNormal">For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red">Bind socket to interface: No such device<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#262626;mso-style-textfill-fill-color:#262626;mso-style-textfill-fill-alpha:100.0%">I would like to know whether ISC code allow to run relay with same interfaces????<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#262626;mso-style-textfill-fill-color:#262626;mso-style-textfill-fill-alpha:100.0%">Eventhough I created two interfaces like eth0 ans eth0:1(virtual interfaces),its throwing error.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#262626;mso-style-textfill-fill-color:#262626;mso-style-textfill-fill-alpha:100.0%">Please let me know.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#262626;mso-style-textfill-fill-color:#262626;mso-style-textfill-fill-alpha:100.0%"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#262626;mso-style-textfill-fill-color:#262626;mso-style-textfill-fill-alpha:100.0%"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:#262626;mso-style-textfill-fill-color:#262626;mso-style-textfill-fill-alpha:100.0%">Ameen
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="color:red"><o:p> </o:p></span></p>
</div>
<P><strong><span style='font-size:10.0pt;font-family:
"Palatino Linotype","serif";color:green'> Please do not print this email unless it is absolutely necessary. </span></strong><span style='font-family:"Arial","sans-serif"'><o:p></o:p></span></p>
<p> The information contained in this electronic message and any attachments to this message are intended for the exclusive use of the addressee(s) and may contain proprietary, confidential or privileged information. If you are not the intended recipient, you should not disseminate, distribute or copy this e-mail. Please notify the sender immediately and destroy all copies of this message and any attachments. </p>
<p>WARNING: Computer viruses can be transmitted via email. The recipient should check this email and any attachments for the presence of viruses. The company accepts no liability for any damage caused by any virus transmitted by this email. </p>
<p>
www.wipro.com
</p>
</body>
</html>