FH_Big65535.seq - check Fragment Reassembly (Payload Size = 65535)
Host and Router
FH_Big65535.seq [-tooloption ...] -pkt FH_Big65535.def -tooloption : v6eval tool option See also FH_BigPayload.def
1. Ping to Target (create Neighbor Cache Entries, if not exist) 2. Override Neighbor Cache Entries
Tester Target | | |-------------------------->| | Echo Request | * 46 fragments | | | | |<--------------------------| | Echo Reply | * 46 fragments | | | | v v
1. Send Echo Request (46 fragments) 2. Receive Echo Reply (46 fragments)
This test assumes MTU is 1500 (Ethernet Default). Each fragment packet's Payload Length is 1456 octets. Received fragment packets' Fragment ID are ignored.
PASS: All fragment packet of Echo Reply Received
WARN: Any fragment packet of Echo Reply Received
Maybe some packets are not captured by bpf.
perldoc V6evalTool