NAME

  IH_UnrecognizedNextHeader - check Unrecognized Next Header in IPv6 Header

TARGET

  Host and Router

SYNOPSIS

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

INITIALIZATION

  None

TEST PROCEDURE

  Tester                      Target
    |                           |
    |-------------------------->|
    |   Test Packet             |
    |                           |
    |                           |
    |<--------------------------|
    |   Neighbor Solicitation   |
    |                           |
    |                           |
    |-------------------------->|
    |   Neighbor Advertisement  |
    |                           |
    |                           |
    |<--------------------------|
    |   ICMP Error              |
    |                           |
    v                           v

  1. Send Test Packet (Unrecognized Next Header in IPv6 Header)
  2. Wait ICMP Error or NS
  3. If NS received then send NA, and wait ICMP Error again
  4. Receive ICMP Error

  Test Packet to Target Data is:

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 0
            NextHeader         = 128 (Unrecognized value)
            HopLimit           = 0
            SourceAddress      = Tester Address
            DestinationAddress = Tester Address

JUDGEMENT

  PASS: ICMP Error Received

        IPv6 Header
            Version            = 6
            Traffic Class      = 0
            FlowLabel          = 0
            PayloadLength      = 48
            NextHeader         = 58 (ICMP)
            HopLimit           = 64
            SourceAddress      = Target Address
            DestinationAddress = Tester Address

        ICMP Error
            Type           = 4 (Parameter Problem)
            Code           = 1 (unrecognized Next Header type encounted)
            Checksum       = (auto)
            Pointer        = 6 (Offset to Next Header type)
            PayloadData    = (Sent Packet)

SEE ALSO

  perldoc V6evalTool