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<p class="MsoNormal"><span lang="EN-US">Hi all ,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> I am using ISC DHCP-4.2.3 code and testing the DHCPV4 server and relay.<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"> Also I am using the default conf file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> Client and server communication happened successfully by sending DHCP discover , offer ,Request ,Ack messages.<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"> But in relay there is some problem.<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 IP address is 10.5.5.0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> RELAY IP address is 20.5.1.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"> I want to know whether I should use the same conf file or I should make some changes in it.<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"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><u><span lang="EN-US" style="color:red">In server side<o:p></o:p></span></u></b></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"># ./dhcpd -4 -d -cf /etc/dhcpd.conf -lf /var/db/dhcpd.leases ixp0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Internet Systems Consortium DHCP Server 4.2.3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">All rights reserved.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Wrote 0 class decls to leases file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Wrote 0 deleted host decls to leases file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Wrote 0 new dynamic host decls to leases file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Wrote 2 leases to leases file.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Listening on LPF/ixp0/00:60:43:60:ca:99/10.5.5.0/27<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Sending on LPF/ixp0/00:60:43:60:ca:99/10.5.5.0/27<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Sending on Socket/fallback/fallback-net<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"><b><u><span lang="EN-US" style="color:red">In Relay side<o:p></o:p></span></u></b></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 ixp0 10.5.5.0 –i ixp1 20.5.1.1<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Internet Systems Consortium DHCP Server 4.2.3<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">All rights reserved.<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Listening on LPF/ixp0/00:60:43:60:ca:99/10.5.5.0/27<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Sending on LPF/ixp0/00:60:43:60:ca:99/10.5.5.0/27<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Listening on LPF/ixp1/00:60:43:60:ca:99/20.5.1.1/27<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Sending on LPF/ixp1/00:60:43:60:ca:99/20.5.1.1/27<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Sending on Socket/fallback/fallback-net<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">After that its sending BOOTP REQUEST to 20.5.1.1<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">After that its sending BOOTP REQUEST to 10.5.5.0<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><u><span lang="EN-US" style="color:red">In Client side<o:p></o:p></span></u></b></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"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">C:\Documents and Settings\admin>ipconfig /renew<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">Windows IP Configuration<o:p></o:p></span></p>
<p class="MsoNormal"><b><span lang="EN-US" style="color:red"><o:p> </o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="color:red">An error occurred while renewing interface Remote : unable to contact your DHCP<o:p></o:p></span></b></p>
<p class="MsoNormal"><b><span lang="EN-US" style="color:red">server. Request has timed out.<o:p></o:p></span></b></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">C:\Documents and Settings\admin><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">I<b><span style="color:#7030A0"> have attached the conf file. Please have a look.</span></b><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"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">My problem is how to run the relay using ISC DHCP
<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">What should I change?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Where would be the problem actually??<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">Regards,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Ameen S<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"><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>
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