NAME

        destination_unreachable_code_zero.seq - check ICMPv6 Destination 
        Unreachable code 0 


TARGET

        Host and Router


SYNOPSIS

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


INITIALIZATION

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


TEST PROCEDURE

        This test verifies that NUT sends valid ICMPv6 Destination 
        Unreachable (code 0) in response to a packet which can not 
        be delivered to destination address because NUT have no route.
        

        TN                      NUT

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

        1.
         === Echo Request ===>
                        src address : TN global address
                        dst address : OFFLINK address 
        2.
         NUT has no route for this echo request packet.
         
        3.
        << JUDGMENT >>

         <=== ICMPv6 Destination Unreachable ===
             Code is 0


JUDGMENT

        << PASS >>
                NUT send ICMPv6 Destination Unreachable.
                

        << FAIL >>      
                NUT do not send ICMPv6 Destination Unreachable.


SEE ALSO

          perldoc V6evalTool