EX_NH_NoneEN - No Next Header after Extension Header - End Node
Host and Router
None
Verify proper behavior of a node when it encounters a Next Header value of 59(no next header)
TN NUT
| |
|-------------------------->|
| Echo Request |
| |
| |
v v
1. TN transmits Test Packet to the NUT,
which contains a Destination Options header with a Next Header of 59.
Following the Destination Optoins header is an ICMPv6 Echo Request header.
2. Observe the packets transmitted by the NUT.
Test Packet to Target Data is:
IPv6 Header
Version = 6
Traffic Class = 0
FlowLabel = 0
PayloadLength = 32
NextHeader = 60 (Destination Options Header)
SourceAddress = TN Address
DestinationAddress = NUT Address
Destination Options Header
NextHeader = 59 (None)
HeaderExtLength = 0
OptionType = 1 (PadN)
OptDataLength = 4
pad = {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}
PASS: The NUT must not send any packets in response to Test Packet.
Common Test Cleanup
perldoc V6evalTool