NAME

        receiveEchoRequest_sendEchoReply_validity_check_checksum.seq 
                - check that sending and receiving Echo Request 
                                and Echo Reply (check sum)

TARGET

        Host and Router

SYNOPSIS

        receiveEchoRequest_sendEchoReply_validity_check_checksum.seq 
        [-tooloption ...] -p 
        receiveEchoRequest_sendEchoReply_validity_check_checksum.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 Echo Request 
        and received ICMPv6 Echo Reply. 
        

        TN                      NUT

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

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

         <=== ICMPv6 Echo Reply ===
                        src address : NUT link local address
                        dst address : TN link local address        
          

JUDGMENT

        << PASS >>
                Check Sum which is in a received packet is valid
                

        << FAIL >>      
                Check Sum which is in a received packet is invalid

SEE ALSO

          perldoc V6evalTool