Test Information

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
Start2002/03/28 05:33:08
Tn/usr/local/v6eval//etc//tn.def
Nu/usr/local/v6eval//etc//nut.def
Pkt./checkPMTUincrease.def
Systemusagi-i386
TargetNameRed Hat Linux release 7.2 (Enigma) + usagi cvs 2002/03/26 20:00
HostNameusagi.tahi.org
Typehost

Test Sequence Execution Log

05:33:08Start
05:33:08Start Capturing Packets (Link0)
05:33:08Clear Captured Packets (Link0)
05:33:08Start Capturing Packets (Link0)
05:33:08 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
05:33:12 vSend(Link0,pmtu_echo_request)
send pmtu_echo_request
05:33:13 vRecv(Link0,pmtu_echo_reply pmtu_echo_reply_to_z2 pmtu_multicast_ns) timeout:4 cntLimit:1 seektime:0
recv pmtu_echo_reply
05:33:13 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
05:33:19 Wait 46 second
05:34:05 vSend(Link0,pmtu_echo_request)
send pmtu_echo_request
05:34:05 vRecv(Link0,pmtu_echo_reply pmtu_echo_reply_to_z2 pmtu_multicast_ns) timeout:4 cntLimit:1 seektime:0
recv pmtu_echo_reply
05:34:05 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
05:34:10 vRecv(Link0,) timeout:4 cntLimit:null seektime:0
recv a packet at 05:34:11
recv a packet at 05:34:12
vRecv() return status=1

Start: make NCE 
05:34:14Clear Captured Packets (Link0)
05:34:14 vSend(Link0,EchoRequest)
send EchoRequest
05:34:15 vRecv(Link0,EchoReply ns ns_srcGlobal) timeout:5 cntLimit:0 seektime:0
recv ns
05:34:15 vSend(Link0,na)
send na
05:34:15 vRecv(Link0,EchoReply) timeout:5 cntLimit:0 seektime:0
recv EchoReply

TN(Router) receives Echo Reply from NUT
05:34:15 vSend(Link0,ra)
send ra

Ignore DAD NS
05:34:16 vRecv(Link0,) timeout:5 cntLimit:0 seektime:0
vRecv() return status=1

End: make NCE 
05:34:21 vSend(Link0,EchoRequest_1500)
send EchoRequest_1500
05:34:21 vRecv(Link0,EchoReply_1500) timeout:5 cntLimit:1 seektime:0
recv EchoReply_1500
05:34:21 vSend(Link0,TooBigMesg_1350)
send TooBigMesg_1350
05:34:21 Wait 295 second
05:39:16 vSend(Link0,frag_1400_1st)
TN --1st Fragmented 800/1360--> NUT
05:39:17 vSend(Link0,frag_1400_2nd)
TN --2nd Fragmented 560/1360--> NUT
05:39:17 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 Path MTU increase
FAIL
05:39:17End

Packet Reverse Log