#!/usr/bin/perl
#
# Copyright (C) 1999,2000 Yokogawa Electric Corporation and
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# $Id: receiveEchoRequest_sendEchoReply_GA.seq,v 1.1.1.1 2000/10/31 22:39:25 sekiya Exp $
########################################################################
BEGIN { $V6evalTool::TestVersion = '$Name:  $'; }
use V6evalTool;
use icmp;

$IF=Link0;

checkNUT(hostrouter);

#
#
#
vLogHTML("<FONT SIZE=\"+1\">Initialization</FONT><BR>");

vCapture($IF);

$ret=makeNCE_TN_GA();
if( $ret !=0) {
        vLog("NUT can not be initialized !!");
        goto error;
}else {
	vLog("*** TN can make TN's global address NCE in TN ***");
}


#
#
#
vLogHTML("<FONT SIZE=\"+1\">Test</FONT><BR>");

vSend($IF, echo_request_tn2nut_GA);

%ret=vRecv($IF,5,0,0,echo_reply_nut2tn_GA);

if( $ret{status} !=0) {
	vLog("TN can not receive Echo Reply from NUT");
	goto error;
}elsif($ret{recvFrame} eq 'echo_reply_nut2tn_GA') {
	vLog("TN can receive Echo Reply from NUT");
	vLog("OK");
	exit $V6evalTool::exitPass;
}else {
	vLog("TN receive unexpected packets from NUT");
	goto error;
}	
	
error:

vLog("FAIL");
exit $V6evalTool::exitFail;



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

=head1 NAME

	receiveEchoRequest_sendEchoReply_GA.seq - check that sending 
	and receiving Echo Request and Echo Reply (Global Address)

=head1 TARGET

	Host and Router

=head1 SYNOPSIS

	receiveEchoRequest_sendEchoReply_GA.seq [-tooloption ...] -p 
	receiveEchoRequest_sendEchoReply_GA.def


=head1 INITIALIZATION

	When test stars, states of Neighbor Cache Entry for TN's 
	addresses are reachable.

=head1 TEST PROCEDURE

	This test verifies that NUT sends valid ICMPv6 Echo Request 
	and received valid ICMPv6 Echo Reply. 
	

	TN			NUT

	---------------------------

	1.
	 === ICMPv6 Echo Request ===>
			src address : TN global address
			dst address : NUT global address        
	2.
	<< JUDGMENT >>

	 <=== ICMPv6 Echo Reply ===
			src address : NUT global address
			dst address : TN global address        
          

=head1 JUDGMENT

	<< PASS >>
		NUT received ICMPv6 Echo Reply
		

	<< FAIL >>	
		NUT do not received ICMPv6 Echo Reply


=head1 SEE ALSO

	  perldoc V6evalTool

=cut