HHO_MSB11mc_IN - Options Processing, Hop-by-Hop Options Header - Intermediate Node (Most Significant Bits 11, multicast destination)
Router
HHO_MSB11mc_IN.seq [-tooloption ...] -pkt HHO_MSB11mc_IN.def
-tooloption : v6eval tool option
None
Tester Target Tester
(Link0) (Link1)
| | |
|-------------------------->| |
| Echo Request | |
| | |
| | |
|(<------------------------)|(------------------------>)|
| (no packets) | (no packets) |
| | |
| | |
v v v
1. Send Echo Request to link0
2. Not receive any packets on link0 and link1
Echo Request Data is:
IPv6 Header
Version = 6
Traffic Class = 0
FlowLabel = 0
PayloadLength = 16
NextHeader = 0 (Hop-by-Hop Options Header)
SourceAddress = Tester Global Address (Link0)
DestinationAddress = Tester Solicited-Node Multicast Address (Link1)
Hop-by-Hop Options Header
NextHeader = 58 (ICMPv6)
HeaderExtLength = 0
OptionType = 0xc7 (Unrecognized Option, Type 11)
OptDataLength = 4
data = {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: Not receive any packets
RFC 2460 - IPv6 Specification
perldoc V6evalTool