NAME

    DH_UnrecognizedNxtHdrFlood - Many packets with Unrecognized Next Header in Destination Options Header

TARGET

    Host and Router

INITIALIZATION

    1. Check Link0 Link Local address Reachability

TEST PROCEDURE

    1. Send Unrecognized Next Header packet.
    2. Wait 5 sec.
    3. Send Echo Request
    4. If NS received then send NA, and wait Echo Reply again
    5. Receive Echo Reply
    6. repeat from 1 to 5 (with increase Next Header value).

    last Unrecognized Next Header packet is:

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 24
            NextHeader         = 60 (Destination Options)
            HopLimit           = 64
            SourceAddress      = Tester Link Local Address
            DestinationAddress = Target Link Local Address

        Destination Options
            NextHeader         = 0 - 255 (be increased for each packets.)
            HeaderExtLength    = 0

            Opt_PadN
                OptionType     = 1
                OptDataLength  = 4
                pad            = {0, 0, 0, 0}

        ICMPv6 Echo Request
            Type               = 128 (Echo Request)
            Code               = 0
            Checksum           = (auto)
            Identifier         = 0
            SequenceNumber     = 0
            PayloadData        = {1, 2, 3, 4, 5, 6, 7, 8}

JUDGMENT

    PASS : echo reply packet received.
    FAIL : don't received echo reply packet.

SEE ALSO

    perldoc V6evalTool