Test Infomation

TitleTest that accept Packet Too Big Messages
CommandLine./acceptTooBigMesg.seq -pkt ./acceptTooBigMesg.def -log 4.html -ti Test that accept Packet Too Big Messages
TestVersion
ToolVersionundefined
Start2000/06/12 21:41:54
Tn/usr/local/v6eval//etc//tn.def
Nu/usr/local/v6eval//etc//nut.def
Pkt./acceptTooBigMesg.def
Systemlinux-v6
TargetNameKernel 2.2.15
HostNametarget.tahi.org
Typehost

Test Sequence Execution Log

21:41:54Start
21:41:54Clear Captured Packets (Link0)
21:41:54Start Capturing Packets (Link0)
21:41:54 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
recv pmtu_unicast_ns_sll

Clear TN's link-local Address NCE
21:41:55 vRecv(Link0,) timeout:4 cntLimit:null seektime:0
recv unexpect packet at 21:41:56
recv unexpect packet at 21:41:57
recv unexpect packet at 21:41:58
vRecv() return status=1

Start: make NCE 
21:41:59Clear Captured Packets (Link0)
21:41:59 vSend(Link0,EchoRequest)
send EchoRequest
21:41:59 vRecv(Link0,EchoReply ns ns_srcGlobal) timeout:5 cntLimit:0 seektime:0
recv ns
21:41:59 vSend(Link0,na)
send na
21:41:59 vRecv(Link0,EchoReply) timeout:5 cntLimit:0 seektime:0
recv EchoReply

TN(Router) receives Echo Reply from NUT
21:41:59 vSend(Link0,ra)
send ra

Ignore DAD NS
21:41:59 vRecv(Link0,) timeout:5 cntLimit:0 seektime:0
vRecv() return status=1

End: make NCE 
Start :  send Packet with MTU
21:42:04 vSend(Link0,EchoRequest_1400)
send EchoRequest_1400
21:42:05 vRecv(Link0,EchoReply_1400) timeout:5 cntLimit:0 seektime:0
recv EchoReply_1400
21:42:05 vSend(Link0,icmp6_TooBigMesg_1400)
send icmp6_TooBigMesg_1400

Start :  check size of Path MTU in NUT
21:42:05 vSend(Link0,frag_smaller_1st_1400)
TN --1st Fragmented 800/1359--> NUT
21:42:05 vSend(Link0,frag_smaller_2nd_1400)
TN --2nd Fragmented 559/1359--> NUT
21:42:05 vRecv(Link0,receive_smaller_reply_1400) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented smaller Echo Request 
21:42:05 vSend(Link0,frag_even_1st_1400)
TN --1st Fragmented 800/1360--> NUT
21:42:05 vSend(Link0,frag_even_2nd_1400)
TN --2nd Fragmented 560/1360--> NUT
21:42:05 vRecv(Link0,receive_even_reply_1400) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented even Echo Request 
21:42:06 vSend(Link0,frag_bigger_1st_1400)
TN --1st Fragmented 800/1361--> NUT
21:42:06 vSend(Link0,frag_bigger_2nd_1400)
TN --2nd Fragmented 561/1361--> NUT
21:42:06 vRecv(Link0,frag_bigger_reply_1st_1400 frag_bigger_reply_2nd_1400) timeout:5 cntLimit:1 seektime:0
TN <--1st Fragmented 1352/1361-- NUT
21:42:06 vRecv(Link0,frag_bigger_reply_2nd_1400) timeout:5 cntLimit:1 seektime:0
TN <--2nd Fragmented 9/1361-- NUT

Send Fragmented bigger Echo Request 
Finish check size of NUT's MTU(1400)
Start :  send Packet with MTU
21:42:06 vSend(Link0,EchoRequest_1300)
send EchoRequest_1300
21:42:06 vRecv(Link0,EchoReply_1300) timeout:5 cntLimit:0 seektime:0
recv EchoReply_1300
21:42:06 vSend(Link0,icmp6_TooBigMesg_1300)
send icmp6_TooBigMesg_1300

Start :  check size of Path MTU in NUT
21:42:06 vSend(Link0,frag_smaller_1st_1300)
TN --1st Fragmented 800/1259--> NUT
21:42:07 vSend(Link0,frag_smaller_2nd_1300)
TN --2nd Fragmented 459/1259--> NUT
21:42:07 vRecv(Link0,receive_smaller_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented smaller Echo Request 
21:42:07 vSend(Link0,frag_even_1st_1300)
TN --1st Fragmented 800/1260--> NUT
21:42:07 vSend(Link0,frag_even_2nd_1300)
TN --2nd Fragmented 460/1260--> NUT
21:42:07 vRecv(Link0,receive_even_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented even Echo Request 
21:42:07 vSend(Link0,frag_bigger_1st_1300)
TN --1st Fragmented 800/1261--> NUT
21:42:07 vSend(Link0,frag_bigger_2nd_1300)
TN --2nd Fragmented 461/1261--> NUT
21:42:07 vRecv(Link0,frag_bigger_reply_1st_1300 frag_bigger_reply_2nd_1300) timeout:5 cntLimit:1 seektime:0
TN <--1st Fragmented 1248/1261-- NUT
21:42:08 vRecv(Link0,frag_bigger_reply_2nd_1300) timeout:5 cntLimit:1 seektime:0
TN <--2nd Fragmented 13/1261-- NUT

Send Fragmented bigger Echo Request 
Finish check size of NUT's MTU(1300)
check NUT ignore invalid MTU
Start :  send Packet with MTU
21:42:08 vSend(Link0,icmp6_TooBigMesg_1450)
send icmp6_TooBigMesg_1450

Start :  check size of Path MTU in NUT
21:42:08 vSend(Link0,frag_smaller_1st_1300)
TN --1st Fragmented 800/1259--> NUT
21:42:08 vSend(Link0,frag_smaller_2nd_1300)
TN --2nd Fragmented 459/1259--> NUT
21:42:08 vRecv(Link0,receive_smaller_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented smaller Echo Request 
21:42:08 vSend(Link0,frag_even_1st_1300)
TN --1st Fragmented 800/1260--> NUT
21:42:08 vSend(Link0,frag_even_2nd_1300)
TN --2nd Fragmented 460/1260--> NUT
21:42:08 vRecv(Link0,receive_even_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented even Echo Request 
21:42:09 vSend(Link0,frag_bigger_1st_1300)
TN --1st Fragmented 800/1261--> NUT
21:42:09 vSend(Link0,frag_bigger_2nd_1300)
TN --2nd Fragmented 461/1261--> NUT
21:42:09 vRecv(Link0,frag_bigger_reply_1st_1300 frag_bigger_reply_2nd_1300) timeout:5 cntLimit:1 seektime:0
TN <--1st Fragmented 1248/1261-- NUT
21:42:09 vRecv(Link0,frag_bigger_reply_2nd_1300) timeout:5 cntLimit:1 seektime:0
TN <--2nd Fragmented 13/1261-- NUT

Send Fragmented bigger Echo Request 
NUT don't increse Path MTU
Start :  send Packet with MTU
21:42:09 vSend(Link0,EchoRequest_1200)
send EchoRequest_1200
21:42:09 vRecv(Link0,EchoReply_1200) timeout:5 cntLimit:0 seektime:0
recv EchoReply_1200
21:42:09 vSend(Link0,icmp6_TooBigMesg_1200)
send icmp6_TooBigMesg_1200
21:42:09Clear Captured Packets (Link0)
21:42:09 vSend(Link0,frag_1280_1st)
send frag_1280_1st
21:42:10 vSend(Link0,frag_1280_2nd)
send frag_1280_2nd
21:42:10 vRecv(Link0,frag_1280_reply_1st frag_1280_reply_2nd reply_1280) timeout:5 cntLimit:0 seektime:0
recv reply_1280

NUT don't set its Path MTU below IPv6 minimum
OK
21:42:10End

Packet Reverse Log