#!/usr/bin/perl
#
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# $TAHI: dhcpv6.p2/rfc3315/R_RFC3315_5.1_UDPPorts.seq,v 1.2 2008/10/30 02:32:30 ozoe Exp $
########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name: DHCPv6_Self_Test_P2_1_0_14 $';
}

use strict;
use V6evalTool;

use lib '../.';
use DHCPv6_common;
use Server_pktdesc;

dhcpExitNS if(ChkFuncSupport('ADDRASSIGN') && ChkFuncSupport('DNS'));

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

vLogHTML('<B>==== NUT Initialization ====</B><BR>');
my $IF0 = "Link0";
my $IF1 = "Link1";

#initial NUT config parameters,
my %NUT_Relay_Config = (
	'if_nut0'=> "$V6evalTool::NutDef{Link0_device}",
	'if_nut1' => "$V6evalTool::NutDef{Link1_device}",
#	'if_add0' => "$NUTRELAY1_LINK0_GLOBAL_UCAST",
#	'if_add1' => "$NUTRELAY1_LINK1_GLOBAL_UCAST",
#	'if_length0' => "64",
#	'if_length1' => "64",
#	'if_type0'=> "unicast",
#	'if_type1'=> "unicast",
	'init_opcode' => "vRemote(\"dhcp6r.rmt\", \"start\",\"link0=$V6evalTool::NutDef{Link0_device}\",\"link1=$V6evalTool::NutDef{Link1_device}\",\"servermulticast\",\"clientmulticast\")"
);

dhcpRelayInit(\%NUT_Relay_Config);


# set Options
$CID_OPTION = "opt_CID_LLT_client1";
$IA_NA_OPTION = "opt_IA_NA";
$ElapsedTime_OPTION = "opt_ElapsedTime";
my($ret1, %sol1) = send_solicit($IF1, "solicit_client1_to_alldhcp",undef);
dhcpExitFail if(0 != $ret1);

# Receive the Relay_Forward message(Solicit)
my($ret2, %rfsol2) = wait_for_relay_forward_solicit($IF0,5);
 if (0 != $ret2){
 	dhcpExitFail();
 } 

#Check the Port used by the relay_forward message.
if($LISTEN_UDPPORT_SVRRELAY ne $rfsol2{"Frame_Ether.Packet_IPv6.Upp_UDP.Hdr_UDP.DestinationPort"}){
	dhcpExitError("The Destination Port used by the Relay-forwad Message is not valid!");
}

my $dstport = get_udp_destport(\%rfsol2);
vLogHTML("<B>Relay_Forward message(Solicit) destination UDP port number is $dstport  </B><BR>");

# Send the Relay Reply Messge(Advertise)
$CID_OPTION = "opt_CID_LLT_client1";
$SID_OPTION = "opt_SID_LLT_server1";
my ($ret3, %rradv3) = send_relay_reply($IF0,"relay_advertise_server1_to_client1_1relay",\%rfsol2,undef);
dhcpExitFail if(0 != $ret3);

# Receive the Advertise Message from $IF1
my ($ret4, %adv4) = wait_for_advertise($IF1,5);
dhcpExitFail if(0 != $ret4);

#Check the Port used by the Advertise message.
if($LISTEN_UDPPORT_CLT ne $adv4{"Frame_Ether.Packet_IPv6.Upp_UDP.Hdr_UDP.DestinationPort"}){
	dhcpExitError("The Destination Port of the return Message from Relay agent is not valid!");
}

my $dstport = get_udp_destport(\%adv4);
vLogHTML("<B>Advertise destination UDP port number is $dstport  </B><BR>");

#-------------------------------------------------------------------
vLogHTML("<B><FONT COLOR=#006666>The Message exchange is correct</FONT></B><BR>");
#-------------------------------------------------------------------
vClear($IF0);
vClear($IF1);
dhcpExitPass();

#NOTREACHED

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

=head1 NAME

  R_RFC3315_5.1_UDPPorts.seq - Check the UDP Ports

=head1 TARGET

  Relay agent

=head1 SYNOPSIS

=begin html
 <PRE>
 <A HREF="./R_RFC3315_5.1_UDPPorts.seq">R_RFC3315_5.1_UDPPorts.seq </A>[-tooloption ...]
 -pkt <A HREF="./R_RFC3315_5.1_UDPPorts.def">R_RFC3315_5.1_UDPPorts.def </A>
 -tooloption: v6eval tool option
See Also <A HREF="../DHCPv6.def"> DHCPv6.def </A>
 </PRE>

=head1 INITIALIZATION

=begin html
<UL>
<LI><STRONG>Network Topology</STRONG></LI>
  </UL>
 <PRE>
             TN(Client1)
               |
Link1 ---------+-----------+--------------- 3ffe:501:ffff:101::/64
                           |
                         NUT(Relay1)
                           |
Link0 ---------------------+----------+----- 3ffe:501:ffff:100::/64
                                      |
                                 TN(Server1)
  </PRE>
  <UL>
      <LI><STRONG>Verification Points</STRONG></LI><P>
          <UL>
          <PRE>Relay agents relay Advertise messages with <B>UDP port 546 to client.</B> </PRE>
          <PRE>Relay agents send Relpy_forward messages with <B>UDP port 547 to server.</B> </PRE>
          </UL>
  </UL>
<UL>
<LI><STRONG>Configuration</STRONG></LI>
</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>Relay1(Link0)</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(Link0)</TT></TD>
	<TD><TT>NUT's MAC address(Link0)</TT></TD>
	</TR>
	<TR>
	<TD><TT>Relay1(Link1)</TT></TD>
	<TD><TT>NUT</TT></TD>
	<TD><TT>Link1</TT></TD>
	<TD><TT>3ffe:501:ffff:101::/64</TT></TD>
	<TD><TT>NUT's Linklocal address(Link1)</TT></TD>
	<TD><TT>NUT's MAC address(Link1)</TT></TD>
	</TR>
	<TR>
	<TD><TT>Server1</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:a1a1</TT></TD>
	<TD><TT>00:00:00:00:a1:a1</TT></TD>
	</TR>
	<TR>
	<TD><TT>Client1</TT></TD>
	<TD><TT>TN</TT></TD>
	<TD><TT>Link1</TT></TD>
	<TD><TT>3ffe:501:ffff:101::/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>

=head1 TEST PROCEDURE

=begin html
<PRE>
	   TN(Server1) NUT(Relay1)TN(Client1)
	        |       |         |
	        |       |         |	initialize NUT (as a DHCPv6 Relay agent)
	        |       |         |
	        |       |  <----  |	Solicit
	        | <---- |         |	Relay-forward(Solicit)	(UDP 547)	(*1)
	        | ----> |         |	Relay-reply(Advertise)
	        |	|  ---->  |	Advertise		(UDP 546)	(*2)
</PRE>

=end html


=head1 JUDGEMENT

<PRE>
(*1)PASS: NUT sends Relay-forward Message.
(*2)PASS: NUT sends Advertise Message.
</PRE>

=head1 TERMINATION

  N/A

=head1 REFERENCE

=begin html
<pre>
 see also RFC3315
 5.2. UDP Ports
</pre>

=end html

=head1 SEE ALSO

  perldoc V6evalTool

=cut
<PRE>