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<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'>Hi,</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'>          I
want to know how to get the response data in option 125 sent from Gateway. </span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'>          Where
the code I should study?</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'>          Thank
you.</span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'> </span></font></p>

<p class=MsoNormal><font size=1 color=navy face=Arial><span lang=EN-US
style='font-size:9.0pt;font-family:Arial;color:navy'>James</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt'><font size=2 face=Tahoma><span
lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>-----Original
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> dhcp-users-bounce@isc.org
[mailto:dhcp-users-bounce@isc.org] <b><span style='font-weight:bold'>On Behalf
Of </span></b>James<br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>Tuesday,
 February 05, 2008</span></font><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma'> </span></font><font
 size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>12:17
 PM</span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:
10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> dhcp-users@isc.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: DHCP Option 125</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:24.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>That ‘s my dhclient.conf:</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'># dhclient.conf</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'> </span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>option option-125 code 125 = string;</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>option option-125
7d:23:00:00:0d:e9:1e:1:b:49:49:49:38:32:30:36:32:33:2:6:38:32:30:36:32:33:3:</span></font><font size=1 color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:
 Arial;color:navy'>3:41:44:56</span></font><font size=1 color=navy face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial;color:navy'>;</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'> </span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>interface "eth0"{</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>prepend domain-name-servers 127.0.0.1;</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>request subnet-mask, broadcast-address, time-offset, routers,</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>        domain-name,
domain-name-servers, host-name;</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>require subnet-mask, domain-name-servers;</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>}</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'># end dhclient.conf</span></font></p>

<p class=MsoNormal style='margin-left:24.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'> </span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=2 face=Tahoma><span
lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>-----Original
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> dhcp-users-bounce@isc.org [mailto:dhcp-users-bounce@isc.org]
<b><span style='font-weight:bold'>On Behalf Of </span></b>James<br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>Tuesday,
 February 05, 2008</span></font><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma'> </span></font><font
 size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>12:10
 PM</span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:
10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> dhcp-users@isc.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> RE: DHCP Option 125</span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>I already add </span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>          option
option-125 code 125 = string;</span></font></p>

<p class=MsoNormal style='margin-left:48.0pt;text-indent:24.0pt'><font size=1
color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>option option-125 7d:23:00:00:0d:e9:1e:1:b:49:49:49:38:32:30:36:32:33:2:6:38:32:30:36:32:33:3:</span></font><font size=1 color=navy face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:
 Arial;color:navy'>3:41:44:56</span></font><font size=1 color=navy face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial;color:navy'>;</span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>But how do I know the response? </span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'>Thank you.</span></font></p>

<p class=MsoNormal style='margin-left:48.0pt'><font size=1 color=navy
face=Arial><span lang=EN-US style='font-size:9.0pt;font-family:Arial;
color:navy'> </span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=2 face=Tahoma><span
lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>-----Original
Message-----<br>
<b><span style='font-weight:bold'>From:</span></b> dhcp-users-bounce@isc.org
[mailto:dhcp-users-bounce@isc.org] <b><span style='font-weight:bold'>On Behalf
Of </span></b>James<br>
<b><span style='font-weight:bold'>Sent:</span></b> </span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>Tuesday,
 February 05, 2008</span></font><font size=2 face=Tahoma><span lang=EN-US
style='font-size:10.0pt;font-family:Tahoma'> </span></font><font
 size=2 face=Tahoma><span lang=EN-US style='font-size:10.0pt;font-family:Tahoma'>9:53
 AM</span></font><font size=2 face=Tahoma><span lang=EN-US style='font-size:
10.0pt;font-family:Tahoma'><br>
<b><span style='font-weight:bold'>To:</span></b> dhcp-users@isc.org<br>
<b><span style='font-weight:bold'>Subject:</span></b> DHCP Option 125</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=3
face="Times New Roman"><span lang=EN-US style='font-size:12.0pt'> </span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Hi,</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>I want to use DHCP Option
125 to get vendor-specific information.  ( Device < = = > Gateway )</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>A DHCP request is sent
from the Device that contains the Device Identity to the Gateway. So the Gateway
can get the Device Identity.</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>A DHCP response is sent
from the Gateway that contains the Gateway Identity to the Device. So the
Device can get the Gateway Identity.</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>I want to get the
“Gateway Identity” and save it into file. So I can read this
information at other application.</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>What should I do? </span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>Thank you.</span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'> </span></font></p>

<p class=MsoNormal style='margin-left:72.0pt'><font size=1 face=Arial><span
lang=EN-US style='font-size:9.0pt;font-family:Arial'>James</span></font></p>

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