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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span style='color:#1F497D'>think you need to specify an interface on the dhclient commandline...<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='color:#1F497D'>====================<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Scott Stone <scott_stone@trendmicro.com><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Manager, DCS-RD<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Trend Micro, Inc. http://www.trendmicro.com<o:p></o:p></span></p></div><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+scott_stone=trendmicro.com@lists.isc.org [mailto:dhcp-users-bounces+scott_stone=trendmicro.com@lists.isc.org] <b>On Behalf Of </b>ameen.shajahan@wipro.com<br><b>Sent:</b> Friday, November 25, 2011 1:21 AM<br><b>To:</b> dhcp-users@lists.isc.org<br><b>Subject:</b> RE: query regarding isc dhcpv6 client <o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Hi ,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN>I have tried<span style='color:#1F497D'> </span></span><b><span style='color:#1F497D'>setenforce 0 , </span></b><span style='color:#1F497D'>after </span><span style='color:black'>that the output of client would be mentioned below.<b><o:p></o:p></b></span></p><p class=MsoNormal><span lang=EN-IN style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>[root@localhost ~]# </span><span lang=EN-IN style='color:red'>/sbin/dhclient -d</span><span lang=EN-IN style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Internet Systems Consortium DHCP Client 4.2.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>All rights reserved.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>/sbin/dhclient-script: configuration for not found. Continuing with defaults. </span><b><span lang=EN-IN> -></span></b><span lang=EN-IN style='color:red'> </span><b><span lang=EN-IN>[please let me know what is the problem for this error]</span></b><span lang=EN-IN style='color:red'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>basename: missing operand<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Try `basename --help' for more information.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>/etc/sysconfig/network-scripts/network-functions: line 78: .: filename argument required<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>.: usage: . filename [arguments]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>No broadcast interfaces found - exiting.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>[root@localhost ~]# <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>[root@localhost ~]# </span><span lang=EN-IN style='color:red'>tail -f /var/log/messages</span><span lang=EN-IN style='color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:14 localhost dhclient: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:14 localhost dhclient: No broadcast interfaces found - exiting.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:28 localhost dhclient: No broadcast interfaces found - exiting.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:34 localhost dhclient: XMT: Solicit on eth0, interval 130330ms.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:35 localhost dhclient: Internet Systems Consortium DHCP Client 4.2.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:35 localhost dhclient: Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:35 localhost dhclient: All rights reserved.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:35 localhost dhclient: For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:35 localhost dhclient: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Nov 26 00:39:35 localhost dhclient: No broadcast interfaces found - exiting.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+ameen.shajahan=wipro.com@lists.isc.org [mailto:dhcp-users-bounces+ameen.shajahan=wipro.com@lists.isc.org] <b>On Behalf Of </b>scott_stone@trendmicro.com<br><b>Sent:</b> 25 November 2011 13:45<br><b>To:</b> dhcp-users@lists.isc.org<br><b>Subject:</b> RE: query regarding isc dhcpv6 client <o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>try, as root:<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><b><span style='color:#1F497D'>setenforce 0<o:p></o:p></span></b></p><p class=MsoNormal><b><span style='color:#1F497D'><o:p> </o:p></span></b></p><p class=MsoNormal><span style='color:#1F497D'>then try this again. Syslog says selinux is preventing it from working - the above wlil put selinux into 'permissive' mode (but not permanently disable it) and you can run your tests. If you need selinux running in enforcing mode, you'll have to revise your selinux policies to allow it. If you don't really need it to be enforcing, edit /etc/sysconfig/selinux and change it to always use permissive mode (that's assuming RHEL or CentOS or Fedora or something similar).<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='color:#1F497D'>====================<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Scott Stone <scott_stone@trendmicro.com><o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Manager, DCS-RD<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'>Trend Micro, Inc. http://www.trendmicro.com<o:p></o:p></span></p></div><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+scott_stone=trendmicro.com@lists.isc.org [mailto:dhcp-users-bounces+scott_stone=trendmicro.com@lists.isc.org] <b>On Behalf Of </b>ameen.shajahan@wipro.com<br><b>Sent:</b> Thursday, November 24, 2011 11:02 PM<br><b>To:</b> dhcp-users@lists.isc.org<br><b>Subject:</b> RE: query regarding isc dhcpv6 client <o:p></o:p></span></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Vikram,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN>Hi, I have included my output in client side using ISC DHCP 4.2.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN>[root@localhost client]# ls<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>clparse.c dhc6.o dhclient.c dhclient.leases.5 Makefile scripts<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>clparse.o dhclient dhclient.conf dhclient.o Makefile.am<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>dhc6.c dhclient.8 dhclient.conf.5 dhclient-script.8 Makefile.in<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>[root@localhost client]# ./dhclient -d<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Internet Systems Consortium DHCP Client 4.2.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>All rights reserved.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>/sbin/dhclient-script: configuration for not found. Continuing with defaults.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>basename: missing operand<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Try `basename --help' for more information.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>/etc/sysconfig/network-scripts/network-functions: line 78: .: filename argument required<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>.: usage: . filename [arguments]<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>No broadcast interfaces found - exiting.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'>After that I saw the log messages for this above problem and it stating that,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN>[root@localhost client]# tail -f /var/log/messages<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:20:06 localhost dhclient: XMT: Solicit on eth0, interval 127770ms.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:14 localhost dhclient: XMT: Solicit on eth0, interval 121340ms.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost dhclient: Internet Systems Consortium DHCP Client 4.2.3<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost dhclient: Copyright 2004-2011 Internet Systems Consortium.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost dhclient: All rights reserved.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost dhclient: For info, please visit https://www.isc.org/software/dhcp/<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost dhclient: <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost setroubleshoot: SELinux is preventing dhclient-script (dhcpc_t) "read" to /var/db/dhclient.leases (var_t). For complete SELinux messages. run sealert -l 5213ea25-1a6a-470c-ba8d-b1ce9663bb1a<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:22:40 localhost dhclient: No broadcast interfaces found - exiting.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Nov 25 22:24:15 localhost dhclient: XMT: Solicit on eth0, interval 109710ms.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN>Please let me know what would be the reason for this error (<span style='color:red'>/sbin/dhclient-script: configuration for not found. Continuing with defaults).<o:p></o:p></span></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:black'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:black'>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:black'>Ameen S<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+ameen.shajahan=wipro.com@lists.isc.org [mailto:dhcp-users-bounces+ameen.shajahan=wipro.com@lists.isc.org] <b>On Behalf Of </b>Vikram Agrawal<br><b>Sent:</b> 24 November 2011 20:17<br><b>To:</b> Users of ISC DHCP<br><b>Subject:</b> RE: query regarding isc dhcpv6 client and server<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>You could actually verify if there is any handling for IPv6 in your dhclient-script. </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>I see that you have specified “</span><span lang=EN-IN>/usr/local/etc/dhclient-script” in your dhclient .conf file.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>So you might want to have a look into this script to see if there is any handling of this sort (as below); and if not you could add the same at the end of the script.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>###</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>### DHCPv6 Handlers</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>###</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>if [ x$reason = xPREINIT6 ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> # Ensure interface is up.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> ${ip} link set ${interface} up</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> # Remove any stale addresses from aborted clients.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> ${ip} -f inet6 addr flush dev ${interface} scope global permanent</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>if [ x${old_ip6_prefix} != x ] || [ x${new_ip6_prefix} != x ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> echo Prefix ${reason} old=${old_ip6_prefix} new=${new_ip6_prefix}</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>if [ x$reason = xBOUND6 ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 2;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> ${ip} -f inet6 addr add ${new_ip6_address}/${new_ip6_prefixlen} \</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> dev ${interface} scope global</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> # Check for nameserver options.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> make_resolv_conf</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>if [ x$reason = xRENEW6 ] || [ x$reason = xREBIND6 ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> if [ x${new_ip6_address} = x ] || [ x${new_ip6_prefixlen} = x ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 2;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> ${ip} -f inet6 addr add ${new_ip6_address}/${new_ip6_prefixlen} \</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> dev ${interface} scope global</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> # Make sure nothing has moved around on us.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> # Nameservers/domains/etc.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> if [ "x${new_dhcp6_name_servers}" != "x${old_dhcp6_name_servers}" ] ||</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> [ "x${new_dhcp6_domain_search}" != "x${old_dhcp6_domain_search}" ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> make_resolv_conf</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>if [ x$reason = xDEPREF6 ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> if [ x${new_ip6_prefixlen} = x ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 2;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> ${ip} -f inet6 addr change ${new_ip6_address}/${new_ip6_prefixlen} \</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> dev ${interface} scope global preferred_lft 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>if [ x$reason = xEXPIRE6 -o x$reason = xRELEASE6 -o x$reason = xSTOP6 ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> if [ x${old_ip6_address} = x ] || [ x${old_ip6_prefixlen} = x ] ; then</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 2;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> ${ip} -f inet6 addr del ${old_ip6_address}/${old_ip6_prefixlen} \</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> dev ${interface}</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'> exit_with_hooks 0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:8.0pt;color:#1F497D'>fi</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Regards,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Vikram</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+vikram.agrawal=<a href="mailto:ipinfusion.com@lists.isc.org">ipinfusion.com@lists.isc.org</a> [mailto:<a href="mailto:dhcp-users-bounces%2Bvikram.agrawal">dhcp-users-bounces+vikram.agrawal</a>=<a href="mailto:ipinfusion.com@lists.isc.org">ipinfusion.com@lists.isc.org</a>] <b>On Behalf Of </b><a href="mailto:ameen.shajahan@wipro.com">ameen.shajahan@wipro.com</a><br><b>Sent:</b> 24 November 2011 18:58<br><b>To:</b> <a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br><b>Subject:</b> RE: query regarding isc dhcpv6 client and server</span><span lang=EN-IN><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Vikram ,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> You said that there is no handlers for DHCPv6 support in default script.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> I would like to know where exactly the patch file should be added. Please let me know.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> Also I want to know which portion of the script to be added .</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Thanks,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Ameen S</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+ameen.shajahan=<a href="mailto:wipro.com@lists.isc.org">wipro.com@lists.isc.org</a> [mailto:<a href="mailto:dhcp-users-bounces%2Bameen.shajahan">dhcp-users-bounces+ameen.shajahan</a>=<a href="mailto:wipro.com@lists.isc.org">wipro.com@lists.isc.org</a>] <b>On Behalf Of </b>Vikram Agrawal<br><b>Sent:</b> 24 November 2011 14:08<br><b>To:</b> Users of ISC DHCP<br><b>Subject:</b> RE: query regarding isc dhcpv6 client and server</span><span lang=EN-IN><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>My Best guess is that your dhclient-script does not have handlers for DHCPv6 support. So kindly check on the same.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>The default script with the ISC DHCP package does not provide that. Probably this link should help </span><span lang=EN-IN><a href="http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=635897">http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=635897</a><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Regards,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Vikram</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+vikram.agrawal=<a href="mailto:ipinfusion.com@lists.isc.org">ipinfusion.com@lists.isc.org</a> [mailto:<a href="mailto:dhcp-users-bounces%2Bvikram.agrawal">dhcp-users-bounces+vikram.agrawal</a>=<a href="mailto:ipinfusion.com@lists.isc.org">ipinfusion.com@lists.isc.org</a>] <b>On Behalf Of </b><a href="mailto:ameen.shajahan@wipro.com">ameen.shajahan@wipro.com</a><br><b>Sent:</b> 24 November 2011 13:15<br><b>To:</b> <a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br><b>Subject:</b> RE: query regarding isc dhcpv6 client and server</span><span lang=EN-IN><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Hi Vikram,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> I have send the conf file for client and server</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>SERVER – Conf file (dhcpd-dhcpv6.conf)</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Server configuration file example for DHCPv6<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># From the file used for TAHI tests.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># IPv6 address valid lifetime<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (at the end the address is no longer usable by the client)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (set to 30 days, the usual IPv6 default)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>default-lease-time 2592000;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># IPv6 address preferred lifetime<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (at the end the address is deprecated, i.e., the client should use<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># other addresses for new connections)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (set to 7 days, the usual IPv6 default)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>preferred-lifetime 604800;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># T1, the delay before Renew<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (default is 1/2 preferred lifetime)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (set to 1 hour)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>option dhcp-renewal-time 3600;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># T2, the delay before Rebind (if Renews failed)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (default is 3/4 preferred lifetime)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (set to 2 hours)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>option dhcp-rebinding-time 7200;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Enable RFC 5007 support (same than for DHCPv4)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>allow leasequery;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Global definitions for name server address(es) and domain search list<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:3f3e;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>option dhcp6.domain-search "<a href="http://test.example.com">test.example.com</a>","<a href="http://example.com">example.com</a>";<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Set preference to 255 (maximum) in order to avoid waiting for<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># additional servers when there is only one<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>##option dhcp6.preference 255;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Server side command to enable rapid-commit (2 packet exchange)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>##option dhcp6.rapid-commit;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># The delay before information-request refresh<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (minimum is 10 minutes, maximum one day, default is to not refresh)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (set to 6 hours)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>option dhcp6.info-refresh-time 21600;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># The path of the lease file<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>#dhcpv6-lease-file-name "/usr/local/var/db/dhcpd6.leases";<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>dhcpv6-lease-file-name "/var/db/dhcpd6.leases";<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Static definition (must be global)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>host myclient {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # The entry is looked up by this<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> host-identifier option<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> dhcp6.client-id 00:01:00:01:00:04:93:e0:00:00:00:00:a2:a2;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # A fixed address<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> fixed-address6 3ffe:501:ffff:100::1234;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # A fixed prefix<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> fixed-prefix6 3ffe:501:ffff:101::/64;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # Override of the global definitions,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # works only when a resource (address or prefix) is assigned<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> option dhcp6.name-servers 3ffe:501:ffff:100:200:ff:fe00:4f4e;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # For debug (to see when the entry statements are executed)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # (log "sol" when a matching Solicitation is received)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> ##if packet(0,1) = 1 { log(debug,"sol"); }<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>host otherclient {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # This host entry is hopefully matched if the client supplies a DUID-LL<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # or DUID-LLT containing this MAC address.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> hardware ethernet 01:00:80:a2:55:67;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> fixed-address6 3ffe:501:ffff:100::4321;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># The subnet where the server is attached<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># (i.e., the server has an address in this subnet)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'>subnet6 3ffe:501:ffff:100::/64 {</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> # Two addresses available to clients</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> # (the third client should get NoAddrsAvail)</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> range6 3ffe:501:ffff:100::10 3ffe:501:ffff:100::11;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> # Use the whole /64 prefix for temporary addresses</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> # (i.e., direct application of RFC 4941)</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> range6 3ffe:501:ffff:100:: temporary;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> # Some /64 prefixes available for Prefix Delegation (RFC 3633)</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'> prefix6 3ffe:501:ffff:100:: 3ffe:501:ffff:111:: /64;</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#00B050'>}</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>#subnet6 fe80::222:19ff:fe60:/64{<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># range6 fe80::222:19ff:fe60::11 fe80::222:19ff:fe60::12;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>#<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># range6 fe80::222:19ff:fe60:: temporary;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># prefix6 fe80::222:19ff:fe60:: fe80:222:19ff:fe60::/64;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>#}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># A second subnet behind a relay agent<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>subnet6 3ffe:501:ffff:101::/64 {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> range6 3ffe:501:ffff:101::10 3ffe:501:ffff:101::11;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # Override of the global definitions,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> # works only when a resource (address or prefix) is assigned<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> option dhcp6.name-servers 3ffe:501:ffff:101:200:ff:fe00:3f3e;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># A third subnet behind a relay agent chain<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>subnet6 3ffe:501:ffff:102::/64 {<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> range6 3ffe:501:ffff:102::10 3ffe:501:ffff:102::11;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>}<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>And the output in server side is</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>[root@localhost dhcp]# /usr/sbin/dhcpd -6 -f -cf /etc/dhcp/dhcpd-dhcpv6.conf eth0</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Internet Systems Consortium DHCP Server 4.2.3</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Copyright 2004-2011 Internet Systems Consortium.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>All rights reserved.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>For info, please visit <a href="https://www.isc.org/software/dhcp/">https://www.isc.org/software/dhcp/</a></span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Wrote 0 deleted host decls to leases file.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Wrote 0 new dynamic host decls to leases file.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Wrote 0 leases to leases file.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Bound to *:547</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Listening on Socket/5/eth0/3ffe:501:ffff:100::/64</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#7030A0'>Sending on Socket/5/eth0/3ffe:501:ffff:100::/64</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'>CLIENT –Conf file(dhclient-dhcpv6.conf)</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Client configuration file example for DHCPv6<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># The client side command to enable rapid-commit (2 packet exchange)<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>##send dhcp6.rapid-commit;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># name-servers and domain-search are requested by default.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># here is the way to request sip-servers-addresses too<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>also request dhcp6.sip-servers-addresses;<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN># Likely to be useful: the script path<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>script "/usr/local/etc/dhclient-script";<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>This is my client and server conf file.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>My problem is server is running.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>But the in client side there is no action.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Please let me know what I have to change in conf files and how to start the communication between client and server.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>What would be the reason.what is the problem actually.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Thanks,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN>Ameen S<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+ameen.shajahan=<a href="mailto:wipro.com@lists.isc.org">wipro.com@lists.isc.org</a> [mailto:<a href="mailto:dhcp-users-bounces%2Bameen.shajahan">dhcp-users-bounces+ameen.shajahan</a>=<a href="mailto:wipro.com@lists.isc.org">wipro.com@lists.isc.org</a>] <b>On Behalf Of </b>Vikram Agrawal<br><b>Sent:</b> 24 November 2011 12:27<br><b>To:</b> Users of ISC DHCP<br><b>Subject:</b> RE: query regarding isc dhcpv6 client and server</span><span lang=EN-IN><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Hi,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Could you provide the dhcpd.conf file contents.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Also I believe you are running the dhclient with the -6 option as</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>dhclient -6 <interface-name></span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Regards,</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'>Vikram</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='color:#1F497D'> </span><span lang=EN-IN><o:p></o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in 0in 0in'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> dhcp-users-bounces+vikram.agrawal=<a href="mailto:ipinfusion.com@lists.isc.org">ipinfusion.com@lists.isc.org</a> [mailto:<a href="mailto:dhcp-users-bounces%2Bvikram.agrawal">dhcp-users-bounces+vikram.agrawal</a>=<a href="mailto:ipinfusion.com@lists.isc.org">ipinfusion.com@lists.isc.org</a>] <b>On Behalf Of </b><a href="mailto:ameen.shajahan@wipro.com">ameen.shajahan@wipro.com</a><br><b>Sent:</b> 24 November 2011 11:54<br><b>To:</b> <a href="mailto:dhcp-users@lists.isc.org">dhcp-users@lists.isc.org</a><br><b>Subject:</b> query regarding isc dhcpv6 client and server<br><b>Importance:</b> High</span><span lang=EN-IN><o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-IN> <o:p></o:p></span></p><p class=MsoNormal>Hi all,<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> I need one info about ISC DHCPV6 usage.<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> <span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> Running server in linux box (RHEL 5.4)<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> Server is listening . I got below output in server side<span lang=EN-IN><o:p></o:p></span></p><pre><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:windowtext'> </span><span lang=EN-IN><o:p></o:p></span></pre><pre><span lang=EN-IN># /usr/sbin/dhcpd -6 -f -cf /etc/dhcp/dhcpd.conf eth1 <o:p></o:p></span></pre><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Internet Systems Consortium DHCP Server 4.1.0 </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Copyright 2004-2008 Internet Systems Consortium. </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>All rights reserved. </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>For info, please visit <a href="http://www.isc.org/sw/dhcp/">http://www.isc.org/sw/dhcp/</a> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Wrote 0 leases to leases file. </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Bound to *:547 </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Listening on Socket/5/eth1/2001:db8:0:1::/64 </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>Sending on Socket/5/eth1/2001:db8:0:1::/64</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> <span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> <span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> <span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> But the problem is how to start communication with the client.<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> I have connected client and server using cross cables.<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> Client is in another linux box.<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> <span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> While issuning /sbin/dhclient in client side<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> Its sending DHCP DISCOVER messages.<span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal> Its not listening the server interface(<span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'>2001:db8:0:1::/64)</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:10.0pt;font-family:"Courier New";color:black'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:black'>How to start communication.Whether I should change something in client side.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:black'>Please tell me what would be the reason.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:black'>Please provide solution.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:black'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:black'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:red'>I need the sample output as mentioned below.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:#404040'>I have downloaded</span><span lang=EN-IN style='font-size:12.0pt;color:red'> </span><span lang=EN-IN style='font-size:12.0pt;color:#7030A0'>dhcp-4.2.3.tar.gz in ISC SITE</span><span lang=EN-IN style='font-size:12.0pt;color:red'> and copied to my client and server.</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:red'> </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-IN style='font-size:12.0pt;color:black'> </span><span lang=EN-IN><o:p></o:p></span></p><pre><span lang=EN-IN style='font-size:12.0pt'> </span><span lang=EN style='color:windowtext'> Client DHCP Server</span><span lang=EN-IN><o:p></o:p></span></pre><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'>fe80::222:68ff:fe11:62cd fe80::62eb:69ff:fe4e:2b8b</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | (all nodes address) |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | ff02::1:2 |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | | </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | Solicit XID: 0x28d6 | | DHCPv6: Solicit XID: 0x28d6e4 CID: 0001000115ad822e0022681162cd </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> |---------------------------->| |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | Advertise XID: 0x28 | | DHCPv6: Advertise XID: 0x28d6e4 IAA: 2001:ed8:77b5::8758:1493 CID: 0001000115ad822e0022681162cd </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> |<---------------------------------------------------------|</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | Request XID: 0x35a2 | | DHCPv6: Request XID: 0x35a211 CID: 0001000115ad822e0022681162cd IAA: 2001:ed8:77b5::8758:1493 </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | --------------------------->| |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | | |</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> | Reply XID: 0x35a211 | | DHCPv6: Reply XID: 0x35a211 IAA: 2001:ed8:77b5::8758:1493 CID: 0001000115ad822e0022681162cd </span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span lang=EN style='font-size:10.0pt;font-family:"Courier New"'> |<---------------------------------------------------------|</span><span lang=EN-IN><o:p></o:p></span></p><p class=MsoNormal><span style='font-size:12.0pt'> </span><span lang=EN-IN><o:p></o:p></span></p><p><strong><span lang=EN-IN 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 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