Test Information

TitlePart A: Unicast Destination
CommandLine./Pkt_Too_Big.seq -pkt ./Pkt_Too_Big.def -log 15.html -ti Part A: Unicast Destination
TestVersionV6LC_5_0_9
ToolVersionREL_3_3_5
Start2024/12/24 04:51:00
Tn/usr/local/v6eval//etc//tn.def
Nu/usr/local/v6eval//etc//nut.def
Pkt./Pkt_Too_Big.def
Systemmanual
TargetNameUbuntu_24.04.1
HostNameTahi-Tool
Typerouter

Test Sequence Execution Log

04:51:00Start

Initialization
04:51:00Start Capturing Packets (Link0)
04:51:00Start Capturing Packets (Link1)

Test Setup
04:51:00 vRemote(route.rmt) ``/usr/local/v6eval//bin/manual//route.rmt -t manual -u root -p cnlabs123 -d cuad0 -o 1 cmd=add prefix=default gateway=fe80::0200:00ff:fe00:0100 if=ens192 ''
lio_start
route> Set Static Route of NUT manually as following:

route> command          = add
route> address family   = inet6
route> address type     = host
route> prefix           = default
route> gateway          = fe80::0200:00ff:fe00:0100
route> interface        = ens192

route> then press enter key.
lio_stop
04:51:03 vSend(Link0,echo_request_link_local)
Send Echo Request (Link-local address)
04:51:03 vRecv(Link0,echo_reply_link_local ns_local ns_local_sll) timeout:5 cntLimit:0 seektime:0
Receive Neighbor Solicitation
04:51:03 vSend(Link0,na_local)
Send Neighbor Advertisement
04:51:03 vRecv(Link0,echo_reply_link_local) timeout:5 cntLimit:0 seektime:0
Receive Echo Reply (Link-local address)

TN created the entry of TN's link-local address to Neighbor cache of NUT.
04:51:03Clear Captured Packets (Link0)
04:51:03 vSend(Link0,echo_request_global)
send echo_request_global
04:51:03 vRecv(Link0,echo_reply_global ns_global ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv ns_global_sll
04:51:03 vSend(Link0,na_global)
send na_global
04:51:03 vRecv(Link0,echo_reply_global ns_global ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv echo_reply_global
04:51:03 vRecv(Link0,echo_reply_global ns_global ns_global_sll) timeout:10 cntLimit:0 seektime:0
vRecv() return status=1
04:51:13Clear Captured Packets (Link1)
04:51:13 vSend(Link1,echo_request_global_link1)
send echo_request_global_link1
04:51:13 vRecv(Link1,echo_reply_global_link1 ns_global_link1 ns_global_sll_link1) timeout:5 cntLimit:0 seektime:0
recv ns_global_sll_link1
04:51:13 vSend(Link1,na_global_link1)
send na_global_link1
04:51:13 vRecv(Link1,echo_reply_global_link1 ns_global_link1 ns_global_sll_link1) timeout:5 cntLimit:0 seektime:0
recv echo_reply_global_link1
04:51:13 vRecv(Link1,echo_reply_global_link1 ns_global_link1 ns_global_sll_link1) timeout:10 cntLimit:0 seektime:0
recv unexpect packet at 04:51:16
recv unexpect packet at 04:51:16
recv unexpect packet at 04:51:16
recv unexpect packet at 04:51:17
recv unexpect packet at 04:51:18
recv unexpect packet at 04:51:20
recv unexpect packet at 04:51:23
recv unexpect packet at 04:51:23
vRecv() return status=1

set link mtu of Link1 interface to 1280.
04:51:23 vRemote(mtuconfig.rmt) ``/usr/local/v6eval//bin/manual//mtuconfig.rmt -t manual -u root -p cnlabs123 -d cuad0 -o 1 if=ens224 mtu=1280 ''
lio_start
mtuconfig> Set MTU on device ens224 to 1280
mtuconfig> then press Enter key.
lio_stop

Procedure:
04:51:26Clear Captured Packets (Link0)
04:51:26 vSend(Link0,echo_request_1500_link0)
Send Echo Request w/ 1500 bytes (Link0)
04:51:26 vRecv(Link0,pkt_too_big_link0_any ns_local ns_local_sll ns_global ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv pkt_too_big_link0_any

TN received Packet Too Big Message.
clear configurations
set link mtu of Link1 interface to 1500.
04:51:26 vRemote(mtuconfig.rmt) ``/usr/local/v6eval//bin/manual//mtuconfig.rmt -t manual -u root -p cnlabs123 -d cuad0 -o 1 if=ens224 mtu=1500 ''
lio_start
mtuconfig> Set MTU on device ens224 to 1500
mtuconfig> then press Enter key.
lio_stop

OK
04:51:28Clear Captured Packets (Link1)
04:51:28 vSend(Link1,clean_na_global_link1)
send clean_na_global_link1
04:51:28 vSend(Link1,echo_request_global_link1)
send echo_request_global_link1
04:51:28 vRecv(Link1,) timeout:10 cntLimit:0 seektime:0
recv a packet at 04:51:28
recv a packet at 04:51:28
recv a packet at 04:51:33
recv a packet at 04:51:33
recv a packet at 04:51:33
recv a packet at 04:51:34
recv a packet at 04:51:34
recv a packet at 04:51:35
recv a packet at 04:51:35
recv a packet at 04:51:36
recv a packet at 04:51:37
vRecv() return status=1

Cleanup
04:51:38 vRemote(route.rmt) ``/usr/local/v6eval//bin/manual//route.rmt -t manual -u root -p cnlabs123 -d cuad0 -o 1 cmd=delete prefix=default gateway=fe80::0200:00ff:fe00:0100 if=ens192 ''
lio_start
route> Set Static Route of NUT manually as following:

route> command          = delete
route> address family   = inet6
route> address type     = host
route> prefix           = default
route> gateway          = fe80::0200:00ff:fe00:0100
route> interface        = ens192

route> then press enter key.
lio_stop
04:51:42 vSend(Link0,clean_na_global)
send clean_na_global
04:51:42 vSend(Link0,echo_request_global)
send echo_request_global
04:51:42 vRecv(Link0,clean_echo_reply_global) timeout:5 cntLimit:0 seektime:0
recv unexpect packet at 04:51:31
recv unexpect packet at 04:51:32
recv unexpect packet at 04:51:33
recv unexpect packet at 04:51:42
recv unexpect packet at 04:51:43
recv unexpect packet at 04:51:44
vRecv() return status=1
04:51:47 Wait 10 second
04:51:57 vRecv(Link0,clean_ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv unexpect packet at 04:51:53
vRecv() return status=1
04:52:02 vRecv(Link0,clean_ns_global_sll) timeout:5 cntLimit:0 seektime:0
vRecv() return status=1
04:52:07 vRecv(Link0,clean_ns_global_sll) timeout:5 cntLimit:0 seektime:0
vRecv() return status=1
04:52:12Clear Captured Packets (Link0)
04:52:12 vSend(Link0,clean_na_local)
send clean_na_local
04:52:12 vSend(Link0,echo_request_link_local)
Send Echo Request (Link-local address)
04:52:12 vRecv(Link0,clean_echo_reply_link_local) timeout:5 cntLimit:0 seektime:0
recv clean_echo_reply_link_local
04:52:12 Wait 10 second
04:52:22 vRecv(Link0,clean_ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_local_sll
04:52:22 vRecv(Link0,clean_ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_local_sll
04:52:22 vRecv(Link0,clean_ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_local_sll
04:52:22Clear Captured Packets (Link0)
04:52:22Stop Capturing Packets (Link0)
04:52:22Stop Capturing Packets (Link1)
04:52:22End

Packet Reverse Log