NAME

 IH_UnrecognizedNextHeader - check Unrecognized Next Header in IPv6 Header

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TARGET

 Host and Router

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SYNOPSIS

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

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INITIALIZATION

 None

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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

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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)

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SEE ALSO

 perldoc V6evalTool