Test Information

TitlePart B: Echo Request Too Big (Routers Only)
CommandLine./Err_Condition_Too_Big.seq -pkt ./Err_Condition_Too_Big_UnspecAddr.def -log 33.html -ti Part B: Echo Request Too Big (Routers Only)
TestVersionV6LC_5_0_9
ToolVersionREL_3_3_5
Start2024/12/20 11:45:26
Tn/usr/local/v6eval//etc//tn.def
Nu/usr/local/v6eval//etc//nut.def
Pkt./Err_Condition_Too_Big_UnspecAddr.def
Systemmanual
TargetNameUbuntu_24.04.1
HostNameTahi-Tool
Typerouter

Test Sequence Execution Log

11:45:26Start

Initialization
11:45:26Start Capturing Packets (Link0)
11:45:26Start Capturing Packets (Link1)

Setup
11:45:26 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
11:47:46 vSend(Link0,echo_request_link_local)
Send Echo Request (Link-local address)
11:47:46 vRecv(Link0,echo_reply_link_local ns_local ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv unexpect packet at 11:46:00
recv unexpect packet at 11:47:03
Receive Neighbor Solicitation
11:47:46 vSend(Link0,na_local)
Send Neighbor Advertisement
11:47:46 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.
11:47:46 vSend(Link0,echo_request_global)
Send Echo Request (Global address)
11:47:46 vRecv(Link0,echo_reply_global ns_global ns_global_sll ns_global_from_local ns_global_sll_from_local ns_local ns_local_sll) timeout:5 cntLimit:0 seektime:0
Receive Neighbor Solicitation
11:47:46 vSend(Link0,na_global)
Send Neighbor Advertisement
11:47:46 vRecv(Link0,echo_reply_global) timeout:5 cntLimit:0 seektime:0
Receive Echo Reply (Global address)

TN created the entry of TN's global address to Neighbor cache of NUT.
Test
set link mtu of Link1 interface to 1280.
11:47:46 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
11:47:52 vSend(Link0,echo_request_1500_link0)
Send Echo Request w/ 1500 bytes (Link0)
11:47:52 vRecv(Link0,pkt_too_big_link0 ns_local ns_local_sll ns_global ns_global_sll) timeout:5 cntLimit:0 seektime:1734675472.256058
vRecv() return status=1

TN can not receive Packet Too Big Message.
clear configurations
set link mtu of Link1 interface to 1500.
11:47:57 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
Cleanup
11:48:02 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
11:48:03 vSend(Link0,clean_na_global)
send clean_na_global
11:48:03 vSend(Link0,echo_request_global)
Send Echo Request (Global address)
11:48:03 vRecv(Link0,clean_echo_reply_global) timeout:5 cntLimit:0 seektime:0
recv clean_echo_reply_global
11:48:03 Wait 10 second
11:48:13 vRecv(Link0,clean_ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv unexpect packet at 11:48:07
recv clean_ns_global_sll
11:48:13 vRecv(Link0,clean_ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_global_sll
11:48:13 vRecv(Link0,clean_ns_global_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_global_sll
11:48:13Clear Captured Packets (Link0)
11:48:13 vSend(Link0,clean_na_local)
send clean_na_local
11:48:13 vSend(Link0,echo_request_link_local)
Send Echo Request (Link-local address)
11:48:13 vRecv(Link0,clean_echo_reply_link_local) timeout:5 cntLimit:0 seektime:0
recv clean_echo_reply_link_local
11:48:13 Wait 10 second
11:48:23 vRecv(Link0,clean_ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_local_sll
11:48:23 vRecv(Link0,clean_ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_local_sll
11:48:23 vRecv(Link0,clean_ns_local_sll) timeout:5 cntLimit:0 seektime:0
recv clean_ns_local_sll
11:48:23Clear Captured Packets (Link0)
11:48:23Stop Capturing Packets (Link0)
11:48:23Stop Capturing Packets (Link1)
11:48:23End

Packet Reverse Log