NAME

    HH_BadHdrExtLenOverRouter - Bad Hdr Ext Len in Hop-by-Hop Options Header (over router)

TARGET

    Router

SYNOPSIS

    HH_BadHdrExtLenOverRouter.seq [-tooloption ...] -pkt HH_BadHdrExtLenOverRouter.def
        -tooloption: v6eval tool option
    

INITIALIZATION

    1. Check Link0 Global Address Reachability
    2. Check Link1 Global Address Reachability
    3. Check Global Address Reachability (from Link0 to Link1)
    4. Check support of Hop-by-Hop Options Header

TEST PROCEDURE

    1. Send bad Echo Request (Link0)
    2. Wait 5 sec.
    3. Send Echo Request (Link0)
    4. If NS received then send NA, and wait Echo Reply again (Link1)
    5. Receive Echo Request (Link1)
    6. Send Echo Reply (Link1)
    7. If NS received then send NA, and wait Echo Reply again (Link0)
    8. Receive Echo Reply (Link0)

    Bad Echo Request Data is:

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 24
            NextHeader         = 0 (Hop-by-Hop Options Header)
            HopLimit           = 64
            SourceAddress      = Tester Global Address (Link0)
            DestinationAddress = Target Global Address (Link1)

        Hop-by-Hop Options Header
            NextHeader         = 58 (ICMPv6)
            HeaderExtLength    = 100 (It' bad. True value is 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