Test Infomation

TitleTest that host detect Path MTU increase
CommandLine./checkPMTUincrease.seq -pkt ./checkPMTUincrease.def -log 5.html -ti Test that host detect Path MTU increase
TestVersion
ToolVersionundefined
Start2000/06/12 21:42:11
Tn/usr/local/v6eval//etc//tn.def
Nu/usr/local/v6eval//etc//nut.def
Pkt./checkPMTUincrease.def
Systemlinux-v6
TargetNameKernel 2.2.15
HostNametarget.tahi.org
Typehost

Test Sequence Execution Log

21:42:11Start
21:42:11Clear Captured Packets (Link0)
21:42:11Start Capturing Packets (Link0)
21:42:11 vRecv(Link0,pmtu_multicast_ns pmtu_unicast_ns pmtu_unicast_ns_sll pmtu_unicast_ns_to_z pmtu_unicast_ns_sll_to_z) timeout:4 cntLimit:1 seektime:0
vRecv() return status=1
21:42:15 vSend(Link0,pmtu_echo_request)
send pmtu_echo_request
21:42:15 vRecv(Link0,pmtu_echo_reply pmtu_echo_reply_to_z2 pmtu_multicast_ns) timeout:4 cntLimit:1 seektime:0
recv pmtu_echo_reply
21:42:16 vRecv(Link0,pmtu_unicast_ns pmtu_unicast_ns_sll pmtu_unicast_ns_to_z pmtu_unicast_ns_sll_to_z) timeout:6 cntLimit:1 seektime:0
vRecv() return status=1
21:42:22 Wait 46 second
21:43:08 vSend(Link0,pmtu_echo_request)
send pmtu_echo_request
21:43:08 vRecv(Link0,pmtu_echo_reply pmtu_echo_reply_to_z2 pmtu_multicast_ns) timeout:4 cntLimit:1 seektime:0
recv pmtu_echo_reply
21:43:08 vRecv(Link0,pmtu_unicast_ns pmtu_unicast_ns_sll pmtu_unicast_ns_to_z pmtu_unicast_ns_sll_to_z) timeout:6 cntLimit:1 seektime:0
recv pmtu_unicast_ns_sll

Clear TN's link-local Address NCE
21:43:13 vRecv(Link0,) timeout:4 cntLimit:null seektime:0
recv unexpect packet at 21:43:14
recv unexpect packet at 21:43:15
recv unexpect packet at 21:43:16
recv unexpect packet at 21:43:17
vRecv() return status=1

Start: make NCE 
21:43:17Clear Captured Packets (Link0)
21:43:17 vSend(Link0,EchoRequest)
send EchoRequest
21:43:17 vRecv(Link0,EchoReply ns ns_srcGlobal) timeout:5 cntLimit:0 seektime:0
recv EchoReply

TN(Router) receives Echo Reply from NUT
21:43:17 vSend(Link0,ra)
send ra

Ignore DAD NS
21:43:17 vRecv(Link0,) timeout:5 cntLimit:0 seektime:0
vRecv() return status=1

End: make NCE 
21:43:22 vSend(Link0,EchoRequest_1500)
send EchoRequest_1500
21:43:22 vRecv(Link0,EchoReply_1500) timeout:5 cntLimit:1 seektime:0
recv EchoReply_1500
21:43:22 vSend(Link0,TooBigMesg_1350)
send TooBigMesg_1350
21:43:22 Wait 295 second
21:48:17 vSend(Link0,frag_1400_1st)
TN --1st Fragmented 800/1360--> NUT
21:48:17 vSend(Link0,frag_1400_2nd)
TN --2nd Fragmented 560/1360--> NUT
21:48:18 vRecv(Link0,frag_1400_reply_1st frag_1400_reply_2nd reply_1400) timeout:5 cntLimit:1 seektime:0
recv reply_1400

** Test is FALL **
NUT  start detect of PMTU increase
FAIL
21:48:18End

Packet Reverse Log