# NAME

            Echo_Checksum.seq - check that sending and receiving Echo Request
                                and Echo Reply (checksum)

# TARGET

            Host/Router

# SYNOPSIS

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

# INITIALIZATION

            None

# TEST PROCEDURE

            This test verifies that NUT receives valid ICMPv6 Echo Request
            and sent 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