Test Information

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
Start2002/03/28 05:32:29
Tn/usr/local/v6eval//etc//tn.def
Nu/usr/local/v6eval//etc//nut.def
Pkt./acceptTooBigMesg.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

05:32:29Start
05:32:29Start Capturing Packets (Link0)
05:32:29Clear Captured Packets (Link0)
05:32:29Start Capturing Packets (Link0)
05:32:29 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
05:32:33 vSend(Link0,pmtu_echo_request)
send pmtu_echo_request
05:32:34 vRecv(Link0,pmtu_echo_reply pmtu_echo_reply_to_z2 pmtu_multicast_ns) timeout:4 cntLimit:1 seektime:0
recv pmtu_echo_reply
05:32:34 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
05:32:40 vRecv(Link0,) timeout:4 cntLimit:null seektime:0
recv a packet at 05:32:41
recv a packet at 05:32:42
vRecv() return status=1

Start: make NCE 
05:32:44Clear Captured Packets (Link0)
05:32:44 vSend(Link0,EchoRequest)
send EchoRequest
05:32:44 vRecv(Link0,EchoReply ns ns_srcGlobal) timeout:5 cntLimit:0 seektime:0
recv ns
05:32:45 vSend(Link0,na)
send na
05:32:45 vRecv(Link0,EchoReply) timeout:5 cntLimit:0 seektime:0
recv EchoReply

TN(Router) receives Echo Reply from NUT
05:32:45 vSend(Link0,ra)
send ra

Ignore DAD NS
05:32:46 vRecv(Link0,) timeout:5 cntLimit:0 seektime:0
vRecv() return status=1

End: make NCE 
Start :  send Packet with MTU
05:32:51 vSend(Link0,EchoRequest_1400)
send EchoRequest_1400
05:32:51 vRecv(Link0,EchoReply_1400) timeout:5 cntLimit:0 seektime:0
recv EchoReply_1400
05:32:51 vSend(Link0,icmp6_TooBigMesg_1400)
send icmp6_TooBigMesg_1400

Start :  check size of Path MTU in NUT
05:32:52 vSend(Link0,frag_smaller_1st_1400)
TN --1st Fragmented 800/1359--> NUT
05:32:52 vSend(Link0,frag_smaller_2nd_1400)
TN --2nd Fragmented 559/1359--> NUT
05:32:52 vRecv(Link0,receive_smaller_reply_1400) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented smaller Echo Request 
05:32:53 vSend(Link0,frag_even_1st_1400)
TN --1st Fragmented 800/1360--> NUT
05:32:53 vSend(Link0,frag_even_2nd_1400)
TN --2nd Fragmented 560/1360--> NUT
05:32:53 vRecv(Link0,receive_even_reply_1400) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented even Echo Request 
05:32:54 vSend(Link0,frag_bigger_1st_1400)
TN --1st Fragmented 800/1361--> NUT
05:32:54 vSend(Link0,frag_bigger_2nd_1400)
TN --2nd Fragmented 561/1361--> NUT
05:32:54 vRecv(Link0,frag_bigger_reply_1st_1400 frag_bigger_reply_2nd_1400) timeout:5 cntLimit:1 seektime:0
TN <--1st Fragmented 1352/1361-- NUT
05:32:55 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
05:32:55 vSend(Link0,EchoRequest_1300)
send EchoRequest_1300
05:32:56 vRecv(Link0,EchoReply_1300) timeout:5 cntLimit:0 seektime:0
recv EchoReply_1300
05:32:56 vSend(Link0,icmp6_TooBigMesg_1300)
send icmp6_TooBigMesg_1300

Start :  check size of Path MTU in NUT
05:32:56 vSend(Link0,frag_smaller_1st_1300)
TN --1st Fragmented 800/1259--> NUT
05:32:57 vSend(Link0,frag_smaller_2nd_1300)
TN --2nd Fragmented 459/1259--> NUT
05:32:57 vRecv(Link0,receive_smaller_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented smaller Echo Request 
05:32:57 vSend(Link0,frag_even_1st_1300)
TN --1st Fragmented 800/1260--> NUT
05:32:58 vSend(Link0,frag_even_2nd_1300)
TN --2nd Fragmented 460/1260--> NUT
05:32:58 vRecv(Link0,receive_even_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented even Echo Request 
05:32:58 vSend(Link0,frag_bigger_1st_1300)
TN --1st Fragmented 800/1261--> NUT
05:32:59 vSend(Link0,frag_bigger_2nd_1300)
TN --2nd Fragmented 461/1261--> NUT
05:32:59 vRecv(Link0,frag_bigger_reply_1st_1300 frag_bigger_reply_2nd_1300) timeout:5 cntLimit:1 seektime:0
TN <--1st Fragmented 1248/1261-- NUT
05:32:59 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
05:33:00 vSend(Link0,icmp6_TooBigMesg_1450)
send icmp6_TooBigMesg_1450

Start :  check size of Path MTU in NUT
05:33:00 vSend(Link0,frag_smaller_1st_1300)
TN --1st Fragmented 800/1259--> NUT
05:33:00 vSend(Link0,frag_smaller_2nd_1300)
TN --2nd Fragmented 459/1259--> NUT
05:33:01 vRecv(Link0,receive_smaller_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented smaller Echo Request 
05:33:01 vSend(Link0,frag_even_1st_1300)
TN --1st Fragmented 800/1260--> NUT
05:33:02 vSend(Link0,frag_even_2nd_1300)
TN --2nd Fragmented 460/1260--> NUT
05:33:02 vRecv(Link0,receive_even_reply_1300) timeout:5 cntLimit:0 seektime:0
TN <--A Echo Reply-- NUT

Send Fragmented even Echo Request 
05:33:02 vSend(Link0,frag_bigger_1st_1300)
TN --1st Fragmented 800/1261--> NUT
05:33:03 vSend(Link0,frag_bigger_2nd_1300)
TN --2nd Fragmented 461/1261--> NUT
05:33:03 vRecv(Link0,frag_bigger_reply_1st_1300 frag_bigger_reply_2nd_1300) timeout:5 cntLimit:1 seektime:0
TN <--1st Fragmented 1248/1261-- NUT
05:33:03 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
05:33:04 vSend(Link0,EchoRequest_1200)
send EchoRequest_1200
05:33:04 vRecv(Link0,EchoReply_1200) timeout:5 cntLimit:0 seektime:0
recv EchoReply_1200
05:33:04 vSend(Link0,icmp6_TooBigMesg_1200)
send icmp6_TooBigMesg_1200
05:33:05Clear Captured Packets (Link0)
05:33:05 vSend(Link0,frag_1280_1st)
send frag_1280_1st
05:33:05 vSend(Link0,frag_1280_2nd)
send frag_1280_2nd
05:33:06 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
05:33:06End

Packet Reverse Log