#!/usr/bin/perl
#
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# 	Yokogawa Electric Corporation.
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# $TAHI: dhcpv6.p2/rfc3736/R_RFC3736_InvalidUDPPorts.seq,v 1.5 2008/10/03 04:18:14 ozoe Exp $
########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name: DHCPv6_Self_Test_P2_1_0_13 $';
}

use strict;
use V6evalTool;

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

dhcpExitNS  if ChkFuncSupport('STATELESSDHCP');

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

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

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);

#--------------------------------------------------------------#
# 1. send information-request message
#--------------------------------------------------------------#
# set Options
$CID_OPTION = "opt_CID_LLT_client1";
$ElapsedTime_OPTION = "opt_ElapsedTime";
#$OptionRequest_OPTION = "opt_ORO_dns_servers";
my ($ret1, %ireq1) = send_information_request($IF1, "information_request_client1_to_alldhcp_invalidUDP", undef, undef);
dhcpExitFail if(0 != $ret1);
my $dstport = get_udp_destport(\%ireq1);
vLogHTML("<B>Information-request message's destination port is $dstport.</B><BR>");

#--------------------------------------------------------------#
# 2. wait for any message
#--------------------------------------------------------------#
my ($ret2, %frame2) = wait_for_dhcp6frame($IF0, 5, "nut_to_dhcp_any");
if (0 == $ret2) {
	dhcpExitError("NUT returns unexpected message.<BR>");
}

#my %reterr = vRecvPacket($IF0, 10, 0, 0, "dst_unreach");
#if ($reterr{status} != 0) {
#	vLogHTML('<FONT COLOR="#FF0000">TN can not receive ICMPv6 error message from NUT</FONT><BR>');
#	dhcpExitFail;
#}
#elsif ($reterr{recvFrame} eq 'dst_unreach') {
#	vLogHTML("<B>TN can receive ICMPv6 error message from NUT  </B><BR>");
#	vLog("OK");
#}

#-------------------------------------------------------------------
vLogHTML("<B><FONT COLOR=#006666>The process of receipt invalid message is correct.</FONT></B><BR>");
#-------------------------------------------------------------------
dhcpExitPass();
#NOTREACHED

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

=head1 NAME

  R_RFC3736_InvalidUDPPorts.seq - Implementation of DHCP constants: Invalid UDP port

=head1 TARGET

  Relay agent

=head1 SYNOPSIS

=begin html
 <PRE>
 <A HREF="./R_RFC3736_InvalidUDPPorts.seq">R_RFC3736_InvalidUDPPorts.seq </A>[-tooloption ...]
 -pkt <A HREF="./R_RFC3736_InvalidUDPPorts.seq">R_RFC3736_InvalidUDPPorts.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>
          <UL>
          <PRE>
   Clients and servers exchange DHCP messages using UDP. Clients listen
   for DHCP messages on UDP port 546.  Servers and relay agents listen
   for DHCP messages on UDP port 547.</PRE>
          </UL>
  </UL>
  <UL>
      <LI><STRONG>Configuration</STRONG></LI>
	<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>
  </UL>

=end html

=head1 TEST PROCEDURE

=begin html
<PRE>
   TN(Server1) NUT(Relay1)  TN(Client1)
        |       |           |
        |       |           |     initialize NUT (as a stateless DHCPv6 Relay agent)
        |       | <----     |     Information-request (UDP destination port 33536)

        | X<--- |           |     No DHCPv6 Message(*1)
        |       |           |    
</PRE>

=end html

=head1 JUDGEMENT

<PRE>
  (1*)PASS: NUT should not send any DHCPv6 messages..
</PRE>

=head1 TERMINATION

  N/A

=head1 REFERENCE

=begin html
<PRE>
   see also RFC3315
   5.2. UDP Ports
   see also RFC3736
   5.1.  Messages Required for Stateless DHCP Service
</PRE>

=end html

=head1 SEE ALSO

  perldoc V6evalTool

=cut