DH_UnrecognizedNxtHdrFlood - Many packets with Unrecognized Next Header in Destination Options Header
Host and Router
DH_UnrecognizedNxtHdrFlood.seq [-tooloption ...] -pkt DH_UnrecognizedNxtHdrFlood.def -tooloption: v6eval tool option
1. Check Link0 Link Local address Reachability
1. Send Unrecognized Next Header packet. 2. Wait 5 sec. 3. Send Echo Request 4. If NS received then send NA, and wait Echo Reply again 5. Receive Echo Reply 6. repeat from 1 to 5 (with increase Next Header value).
last Unrecognized Next Header packet is:
IPv6 Header Version = 6 Traffic Class = 0 FlowLabel = 0 PayloadLength = 24 NextHeader = 60 (Destination Options) HopLimit = 64 SourceAddress = Tester Link Local Address DestinationAddress = Target Link Local Address
Destination Options NextHeader = 0 - 255 (be increased for each packets.) HeaderExtLength = 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}
PASS : echo reply packet received. FAIL : don't received echo reply packet.
perldoc V6evalTool