NAME

  EX_OptProcessingOrder_11 - Options Processing Order - First Option has Most Significant Bits 00, Next has Most Significant Bits 11

TARGET

  Host and Router

SYNOPSIS

  EX_OptProcessingOrder_11.seq [-tooloption ...] -pkt EX_OptProcessingOrder_11.def
    -tooloption : v6eval tool option

INITIALIZATION

  None

TEST PROCEDURE

  Tester                      Target
    |                           |
    |-------------------------->|
    |   Echo Request            |
    |                           |
    |                           |
    |<--------------------------|
    |   Neighbor Solicitation   |
    |                           |
    |                           |
    |-------------------------->|
    |   Neighbor Advertisement  |
    |                           |
    |                           | 
    |<--------------------------|
    |   ICMP Error              |
    |                           |
    |                           |
    v                           v

  1. Send Echo Request
  2. Wait ICMP Error or NS
  3. If NS received then send NA, and wait ICMP Error again
  4. Receive ICMP Error

  Echo Request Data is:

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 48
            NextHeader         = 0 (Hop-by-Hop Options Header)
            SourceAddress      = Tester Link Local Address
            DestinationAddress = Target Link Local Address

        Destination Options Header
            NextHeader         = 58 (ICMPv6)
            HeaderExtLength    = 3

            OptionType         = 0x07 (Unrecognized Option, Type 00)
            OptDataLength      = 4
            data               = {0, 0, 0, 0}

            OptionType         = 0xc7 (Unrecognized Option, Type 11)
            OptDataLength      = 6
            data               = {0, 0, 0, 0, 0, 0}

            OptionType         = 0x47 (Unrecognized Option, Type 01)
            OptDataLength      = 6
            data               = {0, 0, 0, 0, 0, 0}

            OptionType         = 0x87 (Unrecognized Option, Type 10)
            OptDataLength      = 6
            data               = {0, 0, 0, 0, 0, 0}

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

JUDGEMENT

  PASS: ICMP Error Received

        IPv6 Header
            Version             = 6
            Traffic Class       = 0
            FlowLabel           = 0
            PayloadLength       = 96
            NextHeader          = 58 (ICMPv6)
            SourceAddress       = Target Link Local Address
            Destination Address = Tester Link Local Address

        ICMP Error
            Type           = 4 (Parameter Problem)
            Code           = 2 (unrecognized IPv6 option encountered)
            Checksum       = (auto)
            Pointer        = 48 (Offset to Option Type field of 2nd option)
            PayloadData    = (Sent Packet)

REFERENCE

RFC 2460 - IPv6 Specification