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</o:shapelayout></xml><![endif]--></head><body lang=FR-CA link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>We have used this for several years now and I was not able to use an ASCII stings for agent.circuit-id. I always use the option-82 HEX value in my DHCP server configuration like this :<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>host 10-24-24-9 { <o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'> host-identifier option agent.circuit-id 1:12:31:2e:32:31:2e:31:2e:34:2f:45:74:68:65:72:6e:65:74:39;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'> fixed-address 10.24.24.9;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>I also added this line to the interface on our cisco switches :<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>ip dhcp snooping vlan 24 information option format-type circuit-id string 1.21.1.4/Ethernet9<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>The option-82 HEX value for 1.21.1.4/Ethernet9 = 1:12:31:2e:32:31:2e:31:2e:34:2f:45:74:68:65:72:6e:65:74:39.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>I created this small perl script to convert between the two values :<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>#!/usr/bin/perl<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>$STR = $ARGV[0];<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>if (!$STR) {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  print "CID ASCII <-> HEX\n";<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  print "Ex: cid 1.21.1.4/Ethernet9\n";<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  print "    cid 1:12:31:2e:32:31:2e:31:2e:34:2f:45:74:68:65:72:6e:65:74:39\n\n";<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  exit;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>if (substr($STR,0,2) eq "1:") {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  @x = split ':', $STR;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  $a = 1;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  foreach(@x) {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>    if ($a <= 2) { $a++; }<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>    else { print chr(hex($_)); }<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  }<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>else {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  @x = split //, $STR;<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  print "1:";<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  printf("%x", length($STR));<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  foreach(@x) {<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>    printf(":%x", ord($_));<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>  }<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>}<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Courier New";color:#1F497D;mso-fareast-language:EN-US'>print "\n";<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Perhaps this can help you.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'>Denis<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=FR style='font-size:11.0pt;font-family:"Calibri","sans-serif"'>De :</span></b><span lang=FR style='font-size:11.0pt;font-family:"Calibri","sans-serif"'> dhcp-users-bounces+denis_laventure=uqac.ca@lists.isc.org [mailto:dhcp-users-bounces+denis_laventure=uqac.ca@lists.isc.org] <b>De la part de</b> perl-list<br><b>Envoyé :</b> 9 janvier 2014 13:34<br><b>À :</b> Users of ISC DHCP<br><b>Objet :</b> Re: Static IP via Option 82 - methodology<o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Andale Mono","serif";color:black'>Thank you - i'll try that out!  it does past syntax check - now to see if it works in the real world.<o:p></o:p></span></p></div><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Andale Mono","serif";color:black'><o:p> </o:p></span></p></div><div class=MsoNormal align=center style='text-align:center'><span style='font-size:10.0pt;font-family:"Andale Mono","serif";color:black'><hr size=2 width="100%" align=center id=zwchr></span></div><blockquote style='border:none;border-left:solid #1010FF 1.5pt;padding:0cm 0cm 0cm 4.0pt;margin-left:3.75pt;margin-top:5.0pt;margin-bottom:5.0pt'><p class=MsoNormal><b><span style='font-family:"Helvetica","sans-serif";color:black'>From: </span></b><span style='font-family:"Helvetica","sans-serif";color:black'>"Dave Brenner" <<a href="mailto:david@toledotel.com">david@toledotel.com</a>><br><b>To: </b><a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br><b>Sent: </b>Thursday, January 9, 2014 11:39:05 AM<br><b>Subject: </b>Re: Static IP via Option 82 - methodology<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'>On 1/9/2014 6:42 AM, perl-list wrote:<br>> Is this the way to do it?<br>><br>> ------------------------<br>><br>> host 10-24-24-9 { option agent.circuit-id = "1.21.1.4/Ethernet9";<br>> fixed-address 10.24.24.9; } # static by option 82 (with host line)?<br>><br>> ------------------------<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'>Close.<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'>host 10-24-24-9 {<br>    host-identifier option agent.circuit-id "1.21.1.4/Ethernet9";<br>    fixed-address 10.24.24.9;<br>}<o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'><br>_______________________________________________<br>dhcp-users mailing list<br><a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br><a href="https://lists.isc.org/mailman/listinfo/dhcp-users">https://lists.isc.org/mailman/listinfo/dhcp-users</a><o:p></o:p></span></p><div><p class=MsoNormal><span style='font-family:"Helvetica","sans-serif";color:black'><o:p> </o:p></span></p></div></blockquote><div><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Andale Mono","serif";color:black'><o:p> </o:p></span></p></div></div></div></body></html>