#!/usr/bin/perl
#
# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006 Yokogawa Electric Corporation.
# All rights reserved.
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#    notice, this list of conditions and the following disclaimer.
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#    which is related to this software (hereinafter referred to as
#    "project") nor the names of the contributors may be used to
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# $TAHI: ct-dhcpv6/dhcpv6.tahi/S_RFC3315_9.2_DUID-LLTPersit.seq,v 1.21 2006/03/09 08:45:58 mnaoki Exp $
########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name: DHCPv6_1_0 $';
}

use strict;
use V6evalTool;
use DHCPv6_common;
use Server_pktdesc;

dhcpExitNS if ChkFuncSupport('DUID_LLT');

#--------------------------------------------------------------#
# Initialization
#--------------------------------------------------------------#

vLogHTML('<B>==== NUT Initialization ====</B><BR>');
my $IF0 = "Link0";
#initial NUT config parameters,
my %NUT_Server_Config = (
	'if_nut0'=> "$V6evalTool::NutDef{Link0_device}",
	'init_opcode' => "vRemote(\"dhcp6s.rmt\", \"start\",\"rapidcommit\",\"link0=$V6evalTool::NutDef{Link0_device}\",\"startaddr=3ffe:501:ffff:100::10\",\"endaddr=3ffe:501:ffff:100::11\",\"duid=DUID_LLT\")"
);

dhcpSvrInit(\%NUT_Server_Config);
#--------------------------------------------------------------#
# Main Procedure
#--------------------------------------------------------------#
vLogHTML('<B>==== Solicit Reply Message Exchange  ====</B><BR>');




# send DHCPv6 Solicit Message
$CID_OPTION = "opt_CID_LLT_client1";
$RapidCommit_OPTION = "opt_RapidCommit";
send_solicit($IF0, "solicit_client1_to_alldhcp", "");




# wait for DHCPv6 Reply Message
my ($ret1, %reply1) = wait_for_reply($IF0, 5);

if (0 != $ret1) {
	vLogHTML("NUT did not send Reply Message.<BR>");
	dhcpExitFail();
}

#Restart system
vLogHTML("Target: Reboot<BR>");
if ( 0 != vRemote('reboot.rmt','')) {
    dhcpExitFail();
}
sleep(5);

vLogHTML('<B>==== NUT Initialization ====</B><BR>');


# start DHCPv6 Server
#initial NUT config parameters,
# my %NUT_Server_Config = (
# 	'if_nut0'=> "$V6evalTool::NutDef{Link0_device}",
# 	'init_opcode' => "vRemote(\"dhcp6s.rmt\", \"restart\", \"link0=$V6evalTool::NutDef{Link0_device}\", \"rapidcommit\",\"startaddr=3ffe:501:ffff:100::10\", \"endaddr=3ffe:501:ffff:100::11\");"
# );

dhcpSvrInit(\%NUT_Server_Config);
send_solicit($IF0, "solicit_client1_to_alldhcp", "");




# wait for DHCPv6 Reply Message
my ($ret2, %reply2) = wait_for_reply($IF0, 5);

if (0 != $ret2) {
	vLogHTML("NUT did not send Reply Message.<BR>");
	dhcpExitFail();
}


# Compare the DUID values in 2 results
dhcpExitFail() if ( 0 != compare_options(\%reply1,\%reply2,$CMP_SID));

#-------------------------------------------------------------------
vLogHTML("<B><FONT COLOR=#006666>The Format of LLT is correct</FONT></B><BR>");
#-------------------------------------------------------------------






dhcpExitPass();
#NOTREACHED

########################################################################
__END__

=head1 NAME

  S_RFC3315_9.2_DUID-LLTPersit.seq  - The consistency of DUID-LLT

=head1 TARGET

  Server

=head1 SYNOPSIS

=begin html
 <PRE>
 <A HREF="./S_RFC3315_9.2_DUID-LLTPersit.seq">S_RFC3315_9.2_DUID-LLTPersit.seq </A>[-tooloption ...]
 -pkt <A HREF="./S_RFC3315_9.2_DUID-LLTPersit.def">S_RFC3315_9.2_DUID-LLTPersit.def </A>
 -tooloption: v6eval tool option
 </PRE>

=head1 INITIALIZATION

=begin html
  <UL>
  <LI><STRONG>Network Topology</STRONG></LI>
  </UL>
  <PRE>
          TN(Client1)  
             |
Link0 -------+-----------+--------------- 3ffe:501:ffff:100::/64
                         |
                       NUT(Server1)
  </PRE>
  <UL>
      <LI><STRONG>Verification Points</STRONG></LI><P>
          <UL>
          <PRE>DUID Format in the Server ID option
      <LI>DUID type</LI>
          <B>1</B>
      <LI>hardware type</LI>
          <B>Any</B>
      <LI>time</LI>
          <B>Any</B>
      <LI>link-layer address</LI>
          <B>Any</B>
          </PRE>
          </UL>
	  <UL>
	  <PRE>After rebooting
	  <LI><B>Keep the DUID value</B></LI>
	  </UL>
      </LI>
  </UL>
  <UL>
      <LI><STRONG>Configuration</STRONG></LI>
	<UL>
	<PRE>
	<B>The type of DUID used by server is DUID_LLT(1).</B>
	</PRE>
	</UL>
	<BLOCKQUOTE>
	<TABLE BORDER>
	<TR>
	<TD><TT>Device Name</TT></TD>
	<TD><TT>Device Type</TT></TD>
	<TD><TT>I/F</TT></TD>
	<TD><TT>Assigned Prefix</TT></TD>
	<TD><TT>Link Local Addr</TT></TD>
	<TD><TT>MAC Addr</TT></TD>
	</TR>
	<TR>
	<TD><TT>Server1</TT></TD>
	<TD><TT>NUT</TT></TD>
	<TD><TT>Link0</TT></TD>
	<TD><TT>3ffe:501:ffff:100::/64</TT></TD>
	<TD><TT>NUT's Linklocal address</TT></TD>
	<TD><TT>NUT's MAC address</TT></TD>
	</TR>
	<TR>
	<TD><TT>Client1</TT></TD>
	<TD><TT>TN</TT></TD>
	<TD><TT>Link0</TT></TD>
	<TD><TT>3ffe:501:ffff:100::/64</TT></TD>
	<TD><TT>fe80::200:ff:fe00:a2a2</TT></TD>
	<TD><TT>00:00:00:00:a2:a2</TT></TD>
	</TR>
	</TABLE>
	</BLOCKQUOTE>
  </UL>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
	       NUT      TN
	        |       | 
	        |       | initialize NUT (as a DHCPv6 Server)
	        |       | 
	        | <---- | Solicit (w/ Rapid Commit)
	        | ----> | Reply   (*1)
	        |       | 
         restart
	        | <---- | Solicit (w/ Rapid Commit)
	        | ----> | Reply   (*2)
</PRE>

=end html

=head1 JUDGEMENT

<PRE>
 The DUID's  format in the Server's Identifier option of Reply message
 must be base on description of RFC(see above Verification Points).(*1)
 After restarting the DUID must be keeped. (*2)
</PRE>

=head1 TERMINATION

  N/A

=head1 REFERENCE

=begin html
<PRE>
 see also RFC3315
 9.2 DUID Based on Link-layer Address Plus Time [DUID-LLT]
 22.3. Server Identifier Option
</PRE>

=end html

=head1 SEE ALSO

  perldoc V6evalTool

=cut
<PRE>