[support] UMIP: Disappearing packets ???
Mattias Blomqvist
mattias.blomqvist at gmail.com
Thu May 14 00:09:23 JST 2009
Hello (again)
I have a setup with one MN and one HA and a couple of other nodes. The
MN registers perfectly with the HA and I can ping the MN's HoA from
other nodes.
I tried to run telnet to the MN and is able to log in and get a prompt
and everything seems to work just fine. Doing an "ls /" works fine.
The problem begins if I try to do "ls -l /". This (obviously) results
in more data which in turn results in two TCP packets being sent for
the output data.
With tcpdump I can see that both arrives at the ip6tnl1 interface that
mip6d has created. At this point they have the HoA as src and the
telnet clients address as dst. I have a second tcpdump running on the
interface that they are sent from the MN on. In this tcpdump I can see
that the TCP packets have been encapsulated in an outer IPv6 header
and this header has the CoA as src and the HA as dst. So long,
everything seems fine. The problem is that the first of the two larger
packets with the ls output is missing!
Did it get lost in the kernel? Or where?
If I run telnet directly to the CoA, everything works fine. I get the
same issue with ssh (to the HoA) but it is easier to follow the
packets and their contents with telnet.
Tcpdump output below is first from the one running on the ip6tnl1
interface that mip6d creates and the second output is from the
interface that the MN uses for communication with the HA. Both outputs
starts after "ls -l /" has been typed over telnet but before enter has
been hit so they both start with a CRLF sequence being sent and
echoed.
The ack at 00:17:19.109144 on ip6tnl1 results in a tcp resend of the
lost packet since it expects next byte 3. This resend is also lost.
This is 100% repeatable and it behaves exactly the same every time.
config file for mip6d is included last.
I know the output is lengthy, just cut away the data parts if you want
it more compressed.
Any help is greatly apreciated.
BR,
Mattias Blomqvist
(Yes, I know the IPv6-address' below aren't real ones. I have an
isolated IPv6 network for this.)
tcpdump: listening on ip6tnl1, link-type LINUX_SLL (Linux cooked),
capture size 1500 bytes
00:17:15.611996 IP6 (hlim 63, next-header TCP (6) payload length: 22)
2a03:b0b::7.1031 > 2a03:a0a:0:1300::1.telnet: P, cksum 0x7ea5
(correct), 999588718:999588720(2) ack 3908483949 win 16499
0x0000: 6000 0000 0016 063f 2a03 0b0b 0000 0000 `......?*.......
0x0010: 0000 0000 0000 0007 2a03 0a0a 0000 1300 ........*.......
0x0020: 0000 0000 0000 0001 0407 0017 3b94 836e ............;..n
0x0030: e8f6 bb6d 5018 4073 7ea5 0000 0d0a ...mP. at s~.....
00:17:15.645318 IP6 (hlim 64, next-header TCP (6) payload length: 20)
2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: ., cksum 0xb91a
(correct), 1:1(0) ack 2 win 4880
0x0000: 6000 0000 0014 0640 2a03 0a0a 0000 1300 `......@*.......
0x0010: 0000 0000 0000 0001 2a03 0b0b 0000 0000 ........*.......
0x0020: 0000 0000 0000 0007 0017 0407 e8f6 bb6d ...............m
0x0030: 3b94 8370 5010 1310 b91a 0000 ;..pP.......
00:17:15.647338 IP6 (hlim 64, next-header TCP (6) payload length: 22)
2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: P, cksum 0xac06
(correct), 1:3(2) ack 2 win 4880
0x0000: 6000 0000 0016 0640 2a03 0a0a 0000 1300 `......@*.......
0x0010: 0000 0000 0000 0001 2a03 0b0b 0000 0000 ........*.......
0x0020: 0000 0000 0000 0007 0017 0407 e8f6 bb6d ...............m
0x0030: 3b94 8370 5018 1310 ac06 0000 0d0a ;..pP.........
00:17:15.637899 IP6 (hlim 64, next-header TCP (6) payload length:
1240) 2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: ., cksum 0xa24e
(correct), 3:1223(1220) ack 2 win 4880
0x0000: 6000 0000 04d8 0640 2a03 0a0a 0000 1300 `......@*.......
0x0010: 0000 0000 0000 0001 2a03 0b0b 0000 0000 ........*.......
0x0020: 0000 0000 0000 0007 0017 0407 e8f6 bb6f ...............o
0x0030: 3b94 8370 5010 1310 a24e 0000 1b5b 3030 ;..pP....N...[00
0x0040: 6d74 6f74 616c 2031 3132 0d0a 6472 7778 mtotal.112..drwx
0x0050: 722d 7872 2d78 2020 3220 726f 6f74 2072 r-xr-x..2.root.r
0x0060: 6f6f 7420 2034 3039 3620 3230 3039 2d30 oot..4096.2009-0
0x0070: 322d 3136 2031 363a 3032 201b 5b30 313b 2-16.16:02..[01;
0x0080: 3334 6d62 696e 1b5b 3030 6d0d 0a64 7277 34mbin.[00m..drw
0x0090: 7872 2d78 722d 7820 2033 2072 6f6f 7420 xr-xr-x..3.root.
0x00a0: 726f 6f74 2020 3430 3936 2032 3030 382d root..4096.2008-
0x00b0: 3031 2d31 3020 3032 3a34 3320 1b5b 3031 01-10.02:43..[01
0x00c0: 3b33 346d 626f 6f74 1b5b 3030 6d0d 0a64 ;34mboot.[00m..d
0x00d0: 7277 7872 2d78 722d 7820 2032 2072 6f6f rwxr-xr-x..2.roo
0x00e0: 7420 726f 6f74 2020 3430 3936 2032 3030 t.root..4096.200
0x00f0: 392d 3032 2d31 3620 3136 3a30 3120 1b5b 9-02-16.16:01..[
0x0100: 3031 3b33 346d 6364 726f 6d1b 5b30 306d 01;34mcdrom.[00m
0x0110: 0d0a 6472 7778 722d 7872 2d78 2031 3020 ..drwxr-xr-x.10.
0x0120: 726f 6f74 2072 6f6f 7420 2033 3132 3020 root.root..3120.
0x0130: 3230 3038 2d30 312d 3136 2030 363a 3235 2008-01-16.06:25
0x0140: 201b 5b30 313b 3334 6d64 6576 1b5b 3030 ..[01;34mdev.[00
0x0150: 6d0d 0a64 7277 7872 2d78 722d 7820 3630 m..drwxr-xr-x.60
0x0160: 2072 6f6f 7420 726f 6f74 2020 3430 3936 .root.root..4096
0x0170: 2032 3030 382d 3031 2d31 3620 3038 3a34 .2008-01-16.08:4
0x0180: 3420 1b5b 3031 3b33 346d 6574 631b 5b30 4..[01;34metc.[0
0x0190: 306d 0d0a 6472 7778 722d 7872 2d78 2020 0m..drwxr-xr-x..
0x01a0: 3320 726f 6f74 2072 6f6f 7420 2034 3039 3.root.root..409
0x01b0: 3620 3230 3039 2d30 322d 3136 2031 363a 6.2009-02-16.16:
0x01c0: 3431 201b 5b30 313b 3334 6d68 6f6d 651b 41..[01;34mhome.
0x01d0: 5b30 306d 0d0a 6c72 7778 7277 7872 7778 [00m..lrwxrwxrwx
0x01e0: 2020 3120 726f 6f74 2072 6f6f 7420 2020 ..1.root.root...
0x01f0: 2032 3220 3230 3038 2d30 312d 3130 2030 .22.2008-01-10.0
0x0200: 323a 3433 201b 5b30 313b 3336 6d69 6e69 2:43..[01;36mini
0x0210: 7472 642e 696d 671b 5b30 306d 202d 3e20 trd.img.[00m.->.
0x0220: 1b5b 3030 6d62 6f6f 742f 696e 6974 7264 .[00mboot/initrd
0x0230: 2e69 6d67 2d32 2e36 2e32 391b 5b30 306d .img-2.6.29.[00m
0x0240: 0d0a 6c72 7778 7277 7872 7778 2020 3120 ..lrwxrwxrwx..1.
0x0250: 726f 6f74 2072 6f6f 7420 2020 2033 3320 root.root....33.
0x0260: 3230 3038 2d30 312d 3239 2031 373a 3436 2008-01-29.17:46
0x0270: 201b 5b30 313b 3336 6d69 6e69 7472 642e ..[01;36minitrd.
0x0280: 696d 672e 6f6c 641b 5b30 306d 202d 3e20 img.old.[00m.->.
0x0290: 1b5b 3030 6d62 6f6f 742f 696e 6974 7264 .[00mboot/initrd
0x02a0: 2e69 6d67 2d32 2e36 2e32 342d 312d 6d69 .img-2.6.24-1-mi
0x02b0: 7036 2d36 3836 1b5b 3030 6d0d 0a64 7277 p6-686.[00m..drw
0x02c0: 7872 2d78 722d 7820 3132 2072 6f6f 7420 xr-xr-x.12.root.
0x02d0: 726f 6f74 2020 3430 3936 2032 3030 382d root..4096.2008-
0x02e0: 3031 2d32 3920 3137 3a34 3520 1b5b 3031 01-29.17:45..[01
0x02f0: 3b33 346d 6c69 621b 5b30 306d 0d0a 6472 ;34mlib.[00m..dr
0x0300: 7778 722d 7872 2d78 2020 3220 726f 6f74 wxr-xr-x..2.root
0x0310: 2072 6f6f 7420 3439 3135 3220 3230 3039 .root.49152.2009
0x0320: 2d30 322d 3136 2031 353a 3538 201b 5b30 -02-16.15:58..[0
0x0330: 313b 3334 6d6c 6f73 742b 666f 756e 641b 1;34mlost+found.
0x0340: 5b30 306d 0d0a 6472 7778 722d 7872 2d78 [00m..drwxr-xr-x
0x0350: 2020 3220 726f 6f74 2072 6f6f 7420 2034 ..2.root.root..4
0x0360: 3039 3620 3230 3039 2d30 322d 3136 2031 096.2009-02-16.1
0x0370: 353a 3538 201b 5b30 313b 3334 6d6d 6564 5:58..[01;34mmed
0x0380: 6961 1b5b 3030 6d0d 0a64 7277 7872 2d78 ia.[00m..drwxr-x
0x0390: 722d 7820 2032 2072 6f6f 7420 726f 6f74 r-x..2.root.root
0x03a0: 2020 3430 3936 2032 3030 382d 3132 2d30 ..4096.2008-12-0
0x03b0: 3420 3130 3a32 3220 1b5b 3031 3b33 346d 4.10:22..[01;34m
0x03c0: 6d6e 741b 5b30 306d 0d0a 6472 7778 722d mnt.[00m..drwxr-
0x03d0: 7872 2d78 2020 3320 726f 6f74 2072 6f6f xr-x..3.root.roo
0x03e0: 7420 2034 3039 3620 3230 3038 2d30 312d t..4096.2008-01-
0x03f0: 3130 2030 313a 3334 201b 5b30 313b 3334 10.01:34..[01;34
0x0400: 6d6f 7074 1b5b 3030 6d0d 0a64 722d 7872 mopt.[00m..dr-xr
0x0410: 2d78 722d 7820 3635 2072 6f6f 7420 726f -xr-x.65.root.ro
0x0420: 6f74 2020 2020 2030 2032 3030 382d 3031 ot.....0.2008-01
0x0430: 2d31 3420 3231 3a34 3820 1b5b 3031 3b33 -14.21:48..[01;3
0x0440: 346d 7072 6f63 1b5b 3030 6d0d 0a64 7277 4mproc.[00m..drw
0x0450: 7872 2d78 722d 7820 2036 2072 6f6f 7420 xr-xr-x..6.root.
0x0460: 726f 6f74 2020 3430 3936 2032 3030 382d root..4096.2008-
0x0470: 3031 2d31 3620 3139 3a33 3820 1b5b 3031 01-16.19:38..[01
0x0480: 3b33 346d 726f 6f74 1b5b 3030 6d0d 0a64 ;34mroot.[00m..d
0x0490: 7277 7872 2d78 722d 7820 2032 2072 6f6f rwxr-xr-x..2.roo
0x04a0: 7420 726f 6f74 2020 3430 3936 2032 3030 t.root..4096.200
0x04b0: 392d 3032 2d31 3620 3136 3a34 3120 1b5b 9-02-16.16:41..[
0x04c0: 3031 3b33 346d 7362 696e 1b5b 3030 6d0d 01;34msbin.[00m.
0x04d0: 0a64 7277 7872 2d78 722d 7820 2032 2072 .drwxr-xr-x..2.r
0x04e0: 6f6f 7420 726f 6f74 2020 3430 3936 2032 oot.root..4096.2
0x04f0: 3030 382d 3039 2d31 3620 3039 3a33 3820 008-09-16.09:38.
00:17:16.736897 IP6 (hlim 63, next-header TCP (6) payload length: 20)
2a03:b0b::7.1031 > 2a03:a0a:0:1300::1.telnet: ., cksum 0x8bb7
(correct), 2:2(0) ack 3 win 16497
0x0000: 6000 0000 0014 063f 2a03 0b0b 0000 0000 `......?*.......
0x0010: 0000 0000 0000 0007 2a03 0a0a 0000 1300 ........*.......
0x0020: 0000 0000 0000 0001 0407 0017 3b94 8370 ............;..p
0x0030: e8f6 bb6f 5010 4071 8bb7 0000 ...oP. at q....
00:17:16.737043 IP6 (hlim 64, next-header TCP (6) payload length: 612)
2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: P, cksum 0x30df
(correct), 1223:1815(592) ack 2 win 4880
0x0000: 6000 0000 0264 0640 2a03 0a0a 0000 1300 `....d.@*.......
0x0010: 0000 0000 0000 0001 2a03 0b0b 0000 0000 ........*.......
0x0020: 0000 0000 0000 0007 0017 0407 e8f6 c033 ...............3
0x0030: 3b94 8370 5018 1310 30df 0000 1b5b 3031 ;..pP...0....[01
0x0040: 3b33 346d 7365 6c69 6e75 781b 5b30 306d ;34mselinux.[00m
0x0050: 0d0a 6472 7778 722d 7872 2d78 2020 3220 ..drwxr-xr-x..2.
0x0060: 726f 6f74 2072 6f6f 7420 2034 3039 3620 root.root..4096.
0x0070: 3230 3039 2d30 322d 3136 2031 353a 3538 2009-02-16.15:58
0x0080: 201b 5b30 313b 3334 6d73 7276 1b5b 3030 ..[01;34msrv.[00
0x0090: 6d0d 0a64 7277 7872 2d78 722d 7820 3132 m..drwxr-xr-x.12
0x00a0: 2072 6f6f 7420 726f 6f74 2020 2020 2030 .root.root.....0
0x00b0: 2032 3030 382d 3031 2d31 3420 3231 3a34 .2008-01-14.21:4
0x00c0: 3820 1b5b 3031 3b33 346d 7379 731b 5b30 8..[01;34msys.[0
0x00d0: 306d 0d0a 6472 7778 7277 7872 7774 2020 0m..drwxrwxrwt..
0x00e0: 3420 726f 6f74 2072 6f6f 7420 2034 3039 4.root.root..409
0x00f0: 3620 3230 3038 2d30 312d 3134 2032 313a 6.2008-01-14.21:
0x0100: 3439 201b 5b33 303b 3432 6d74 6d70 1b5b 49..[30;42mtmp.[
0x0110: 3030 6d0d 0a64 7277 7872 2d78 722d 7820 00m..drwxr-xr-x.
0x0120: 3131 2072 6f6f 7420 726f 6f74 2020 3430 11.root.root..40
0x0130: 3936 2032 3030 392d 3032 2d31 3620 3137 96.2009-02-16.17
0x0140: 3a30 3920 1b5b 3031 3b33 346d 7573 721b :09..[01;34musr.
0x0150: 5b30 306d 0d0a 6472 7778 722d 7872 2d78 [00m..drwxr-xr-x
0x0160: 2031 3420 726f 6f74 2072 6f6f 7420 2034 .14.root.root..4
0x0170: 3039 3620 3230 3039 2d30 322d 3136 2031 096.2009-02-16.1
0x0180: 373a 3331 201b 5b30 313b 3334 6d76 6172 7:31..[01;34mvar
0x0190: 1b5b 3030 6d0d 0a6c 7277 7872 7778 7277 .[00m..lrwxrwxrw
0x01a0: 7820 2031 2072 6f6f 7420 726f 6f74 2020 x..1.root.root..
0x01b0: 2020 3139 2032 3030 382d 3031 2d31 3020 ..19.2008-01-10.
0x01c0: 3032 3a34 3320 1b5b 3031 3b33 366d 766d 02:43..[01;36mvm
0x01d0: 6c69 6e75 7a1b 5b30 306d 202d 3e20 1b5b linuz.[00m.->..[
0x01e0: 3030 6d62 6f6f 742f 766d 6c69 6e75 7a2d 00mboot/vmlinuz-
0x01f0: 322e 362e 3239 1b5b 3030 6d0d 0a6c 7277 2.6.29.[00m..lrw
0x0200: 7872 7778 7277 7820 2031 2072 6f6f 7420 xrwxrwx..1.root.
0x0210: 726f 6f74 2020 2020 3330 2032 3030 382d root....30.2008-
0x0220: 3031 2d32 3920 3137 3a34 3620 1b5b 3031 01-29.17:46..[01
0x0230: 3b33 366d 766d 6c69 6e75 7a2e 6f6c 641b ;36mvmlinuz.old.
0x0240: 5b30 306d 202d 3e20 1b5b 3030 6d62 6f6f [00m.->..[00mboo
0x0250: 742f 766d 6c69 6e75 7a2d 322e 362e 3234 t/vmlinuz-2.6.24
0x0260: 2d31 2d6d 6970 362d 3638 361b 5b30 306d -1-mip6-686.[00m
0x0270: 0d0a 1b5b 6d6d 6174 7469 6173 404d 6f62 ...[mmattias at Mob
0x0280: 696c 652d 7465 7374 3a7e 2420 ile-test:~$.
00:17:19.109144 IP6 (hlim 63, next-header TCP (6) payload length: 20)
2a03:b0b::7.1031 > 2a03:a0a:0:1300::1.telnet: ., cksum 0x8bb7
(correct), 2:2(0) ack 3 win 16497
0x0000: 6000 0000 0014 063f 2a03 0b0b 0000 0000 `......?*.......
0x0010: 0000 0000 0000 0007 2a03 0a0a 0000 1300 ........*.......
0x0020: 0000 0000 0000 0001 0407 0017 3b94 8370 ............;..p
0x0030: e8f6 bb6f 5010 4071 8bb7 0000 ...oP. at q....
00:17:19.207526 IP6 (hlim 64, next-header TCP (6) payload length:
1240) 2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: ., cksum 0xa24e
(correct), 3:1223(1220) ack 2 win 4880
0x0000: 6000 0000 04d8 0640 2a03 0a0a 0000 1300 `......@*.......
0x0010: 0000 0000 0000 0001 2a03 0b0b 0000 0000 ........*.......
0x0020: 0000 0000 0000 0007 0017 0407 e8f6 bb6f ...............o
0x0030: 3b94 8370 5010 1310 a24e 0000 1b5b 3030 ;..pP....N...[00
0x0040: 6d74 6f74 616c 2031 3132 0d0a 6472 7778 mtotal.112..drwx
0x0050: 722d 7872 2d78 2020 3220 726f 6f74 2072 r-xr-x..2.root.r
0x0060: 6f6f 7420 2034 3039 3620 3230 3039 2d30 oot..4096.2009-0
0x0070: 322d 3136 2031 363a 3032 201b 5b30 313b 2-16.16:02..[01;
0x0080: 3334 6d62 696e 1b5b 3030 6d0d 0a64 7277 34mbin.[00m..drw
0x0090: 7872 2d78 722d 7820 2033 2072 6f6f 7420 xr-xr-x..3.root.
0x00a0: 726f 6f74 2020 3430 3936 2032 3030 382d root..4096.2008-
0x00b0: 3031 2d31 3020 3032 3a34 3320 1b5b 3031 01-10.02:43..[01
0x00c0: 3b33 346d 626f 6f74 1b5b 3030 6d0d 0a64 ;34mboot.[00m..d
0x00d0: 7277 7872 2d78 722d 7820 2032 2072 6f6f rwxr-xr-x..2.roo
0x00e0: 7420 726f 6f74 2020 3430 3936 2032 3030 t.root..4096.200
0x00f0: 392d 3032 2d31 3620 3136 3a30 3120 1b5b 9-02-16.16:01..[
0x0100: 3031 3b33 346d 6364 726f 6d1b 5b30 306d 01;34mcdrom.[00m
0x0110: 0d0a 6472 7778 722d 7872 2d78 2031 3020 ..drwxr-xr-x.10.
0x0120: 726f 6f74 2072 6f6f 7420 2033 3132 3020 root.root..3120.
0x0130: 3230 3038 2d30 312d 3136 2030 363a 3235 2008-01-16.06:25
0x0140: 201b 5b30 313b 3334 6d64 6576 1b5b 3030 ..[01;34mdev.[00
0x0150: 6d0d 0a64 7277 7872 2d78 722d 7820 3630 m..drwxr-xr-x.60
0x0160: 2072 6f6f 7420 726f 6f74 2020 3430 3936 .root.root..4096
0x0170: 2032 3030 382d 3031 2d31 3620 3038 3a34 .2008-01-16.08:4
0x0180: 3420 1b5b 3031 3b33 346d 6574 631b 5b30 4..[01;34metc.[0
0x0190: 306d 0d0a 6472 7778 722d 7872 2d78 2020 0m..drwxr-xr-x..
0x01a0: 3320 726f 6f74 2072 6f6f 7420 2034 3039 3.root.root..409
0x01b0: 3620 3230 3039 2d30 322d 3136 2031 363a 6.2009-02-16.16:
0x01c0: 3431 201b 5b30 313b 3334 6d68 6f6d 651b 41..[01;34mhome.
0x01d0: 5b30 306d 0d0a 6c72 7778 7277 7872 7778 [00m..lrwxrwxrwx
0x01e0: 2020 3120 726f 6f74 2072 6f6f 7420 2020 ..1.root.root...
0x01f0: 2032 3220 3230 3038 2d30 312d 3130 2030 .22.2008-01-10.0
0x0200: 323a 3433 201b 5b30 313b 3336 6d69 6e69 2:43..[01;36mini
0x0210: 7472 642e 696d 671b 5b30 306d 202d 3e20 trd.img.[00m.->.
0x0220: 1b5b 3030 6d62 6f6f 742f 696e 6974 7264 .[00mboot/initrd
0x0230: 2e69 6d67 2d32 2e36 2e32 391b 5b30 306d .img-2.6.29.[00m
0x0240: 0d0a 6c72 7778 7277 7872 7778 2020 3120 ..lrwxrwxrwx..1.
0x0250: 726f 6f74 2072 6f6f 7420 2020 2033 3320 root.root....33.
0x0260: 3230 3038 2d30 312d 3239 2031 373a 3436 2008-01-29.17:46
0x0270: 201b 5b30 313b 3336 6d69 6e69 7472 642e ..[01;36minitrd.
0x0280: 696d 672e 6f6c 641b 5b30 306d 202d 3e20 img.old.[00m.->.
0x0290: 1b5b 3030 6d62 6f6f 742f 696e 6974 7264 .[00mboot/initrd
0x02a0: 2e69 6d67 2d32 2e36 2e32 342d 312d 6d69 .img-2.6.24-1-mi
0x02b0: 7036 2d36 3836 1b5b 3030 6d0d 0a64 7277 p6-686.[00m..drw
0x02c0: 7872 2d78 722d 7820 3132 2072 6f6f 7420 xr-xr-x.12.root.
0x02d0: 726f 6f74 2020 3430 3936 2032 3030 382d root..4096.2008-
0x02e0: 3031 2d32 3920 3137 3a34 3520 1b5b 3031 01-29.17:45..[01
0x02f0: 3b33 346d 6c69 621b 5b30 306d 0d0a 6472 ;34mlib.[00m..dr
0x0300: 7778 722d 7872 2d78 2020 3220 726f 6f74 wxr-xr-x..2.root
0x0310: 2072 6f6f 7420 3439 3135 3220 3230 3039 .root.49152.2009
0x0320: 2d30 322d 3136 2031 353a 3538 201b 5b30 -02-16.15:58..[0
0x0330: 313b 3334 6d6c 6f73 742b 666f 756e 641b 1;34mlost+found.
0x0340: 5b30 306d 0d0a 6472 7778 722d 7872 2d78 [00m..drwxr-xr-x
0x0350: 2020 3220 726f 6f74 2072 6f6f 7420 2034 ..2.root.root..4
0x0360: 3039 3620 3230 3039 2d30 322d 3136 2031 096.2009-02-16.1
0x0370: 353a 3538 201b 5b30 313b 3334 6d6d 6564 5:58..[01;34mmed
0x0380: 6961 1b5b 3030 6d0d 0a64 7277 7872 2d78 ia.[00m..drwxr-x
0x0390: 722d 7820 2032 2072 6f6f 7420 726f 6f74 r-x..2.root.root
0x03a0: 2020 3430 3936 2032 3030 382d 3132 2d30 ..4096.2008-12-0
0x03b0: 3420 3130 3a32 3220 1b5b 3031 3b33 346d 4.10:22..[01;34m
0x03c0: 6d6e 741b 5b30 306d 0d0a 6472 7778 722d mnt.[00m..drwxr-
0x03d0: 7872 2d78 2020 3320 726f 6f74 2072 6f6f xr-x..3.root.roo
0x03e0: 7420 2034 3039 3620 3230 3038 2d30 312d t..4096.2008-01-
0x03f0: 3130 2030 313a 3334 201b 5b30 313b 3334 10.01:34..[01;34
0x0400: 6d6f 7074 1b5b 3030 6d0d 0a64 722d 7872 mopt.[00m..dr-xr
0x0410: 2d78 722d 7820 3635 2072 6f6f 7420 726f -xr-x.65.root.ro
0x0420: 6f74 2020 2020 2030 2032 3030 382d 3031 ot.....0.2008-01
0x0430: 2d31 3420 3231 3a34 3820 1b5b 3031 3b33 -14.21:48..[01;3
0x0440: 346d 7072 6f63 1b5b 3030 6d0d 0a64 7277 4mproc.[00m..drw
0x0450: 7872 2d78 722d 7820 2036 2072 6f6f 7420 xr-xr-x..6.root.
0x0460: 726f 6f74 2020 3430 3936 2032 3030 382d root..4096.2008-
0x0470: 3031 2d31 3620 3139 3a33 3820 1b5b 3031 01-16.19:38..[01
0x0480: 3b33 346d 726f 6f74 1b5b 3030 6d0d 0a64 ;34mroot.[00m..d
0x0490: 7277 7872 2d78 722d 7820 2032 2072 6f6f rwxr-xr-x..2.roo
0x04a0: 7420 726f 6f74 2020 3430 3936 2032 3030 t.root..4096.200
0x04b0: 392d 3032 2d31 3620 3136 3a34 3120 1b5b 9-02-16.16:41..[
0x04c0: 3031 3b33 346d 7362 696e 1b5b 3030 6d0d 01;34msbin.[00m.
0x04d0: 0a64 7277 7872 2d78 722d 7820 2032 2072 .drwxr-xr-x..2.r
0x04e0: 6f6f 7420 726f 6f74 2020 3430 3936 2032 oot.root..4096.2
0x04f0: 3030 382d 3039 2d31 3620 3039 3a33 3820 008-09-16.09:38.
tcpdump: listening on XXXXXXX, link-type LINUX_SLL (Linux cooked),
capture size 1500 bytes
00:17:15.606537 IP6 (hlim 63, next-header IPv6 (41) payload length:
62) 2a03:a0a::1 > 2a03:c0c::13: IP6 (hlim 63, next-header TCP (6)
payload length: 22) 2a03:b0b::7.1031 > 2a03:a0a:0:1300::1.telnet: P,
cksum 0x7ea5 (correct), 999588718:999588720(2) ack 3908483949 win
16499
0x0000: 6000 0000 003e 293f 2a03 0a0a 0000 0000 `....>)?*.......
0x0010: 0000 0000 0000 0001 2a03 0c0c 0000 0000 ........*.......
0x0020: 0000 0000 0000 0013 6000 0000 0016 063f ........`......?
0x0030: 2a03 0b0b 0000 0000 0000 0000 0000 0007 *...............
0x0040: 2a03 0a0a 0000 1300 0000 0000 0000 0001 *...............
0x0050: 0407 0017 3b94 836e e8f6 bb6d 5018 4073 ....;..n...mP. at s
0x0060: 7ea5 0000 0d0a ~.....
00:17:15.617926 IP6 (hlim 64, next-header IPv6 (41) payload length:
60) 2a03:c0c::13 > 2a03:a0a::1: IP6 (hlim 64, next-header TCP (6)
payload length: 20) 2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: .,
cksum 0xb91a (correct), 1:1(0) ack 2 win 4880
0x0000: 6000 0000 003c 2940 2a03 0c0c 0000 0000 `....<)@*.......
0x0010: 0000 0000 0000 0013 2a03 0a0a 0000 0000 ........*.......
0x0020: 0000 0000 0000 0001 6000 0000 0014 0640 ........`......@
0x0030: 2a03 0a0a 0000 1300 0000 0000 0000 0001 *...............
0x0040: 2a03 0b0b 0000 0000 0000 0000 0000 0007 *...............
0x0050: 0017 0407 e8f6 bb6d 3b94 8370 5010 1310 .......m;..pP...
0x0060: b91a 0000 ....
00:17:15.618888 IP6 (hlim 64, next-header IPv6 (41) payload length:
62) 2a03:c0c::13 > 2a03:a0a::1: IP6 (hlim 64, next-header TCP (6)
payload length: 22) 2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: P,
cksum 0xac06 (correct), 1:3(2) ack 2 win 4880
0x0000: 6000 0000 003e 2940 2a03 0c0c 0000 0000 `....>)@*.......
0x0010: 0000 0000 0000 0013 2a03 0a0a 0000 0000 ........*.......
0x0020: 0000 0000 0000 0001 6000 0000 0016 0640 ........`......@
0x0030: 2a03 0a0a 0000 1300 0000 0000 0000 0001 *...............
0x0040: 2a03 0b0b 0000 0000 0000 0000 0000 0007 *...............
0x0050: 0017 0407 e8f6 bb6d 3b94 8370 5018 1310 .......m;..pP...
0x0060: ac06 0000 0d0a ......
00:17:16.736897 IP6 (hlim 63, next-header IPv6 (41) payload length:
60) 2a03:a0a::1 > 2a03:c0c::13: IP6 (hlim 63, next-header TCP (6)
payload length: 20) 2a03:b0b::7.1031 > 2a03:a0a:0:1300::1.telnet: .,
cksum 0x8bb7 (correct), 2:2(0) ack 3 win 16497
0x0000: 6000 0000 003c 293f 2a03 0a0a 0000 0000 `....<)?*.......
0x0010: 0000 0000 0000 0001 2a03 0c0c 0000 0000 ........*.......
0x0020: 0000 0000 0000 0013 6000 0000 0014 063f ........`......?
0x0030: 2a03 0b0b 0000 0000 0000 0000 0000 0007 *...............
0x0040: 2a03 0a0a 0000 1300 0000 0000 0000 0001 *...............
0x0050: 0407 0017 3b94 8370 e8f6 bb6f 5010 4071 ....;..p...oP. at q
0x0060: 8bb7 0000 ....
00:17:16.737070 IP6 (hlim 64, next-header IPv6 (41) payload length:
652) 2a03:c0c::13 > 2a03:a0a::1: IP6 (hlim 64, next-header TCP (6)
payload length: 612) 2a03:a0a:0:1300::1.telnet > 2a03:b0b::7.1031: P,
cksum 0x30df (correct), 1223:1815(592) ack 2 win 4880
0x0000: 6000 0000 028c 2940 2a03 0c0c 0000 0000 `.....)@*.......
0x0010: 0000 0000 0000 0013 2a03 0a0a 0000 0000 ........*.......
0x0020: 0000 0000 0000 0001 6000 0000 0264 0640 ........`....d.@
0x0030: 2a03 0a0a 0000 1300 0000 0000 0000 0001 *...............
0x0040: 2a03 0b0b 0000 0000 0000 0000 0000 0007 *...............
0x0050: 0017 0407 e8f6 c033 3b94 8370 5018 1310 .......3;..pP...
0x0060: 30df 0000 1b5b 3031 3b33 346d 7365 6c69 0....[01;34mseli
0x0070: 6e75 781b 5b30 306d 0d0a 6472 7778 722d nux.[00m..drwxr-
0x0080: 7872 2d78 2020 3220 726f 6f74 2072 6f6f xr-x..2.root.roo
0x0090: 7420 2034 3039 3620 3230 3039 2d30 322d t..4096.2009-02-
0x00a0: 3136 2031 353a 3538 201b 5b30 313b 3334 16.15:58..[01;34
0x00b0: 6d73 7276 1b5b 3030 6d0d 0a64 7277 7872 msrv.[00m..drwxr
0x00c0: 2d78 722d 7820 3132 2072 6f6f 7420 726f -xr-x.12.root.ro
0x00d0: 6f74 2020 2020 2030 2032 3030 382d 3031 ot.....0.2008-01
0x00e0: 2d31 3420 3231 3a34 3820 1b5b 3031 3b33 -14.21:48..[01;3
0x00f0: 346d 7379 731b 5b30 306d 0d0a 6472 7778 4msys.[00m..drwx
0x0100: 7277 7872 7774 2020 3420 726f 6f74 2072 rwxrwt..4.root.r
0x0110: 6f6f 7420 2034 3039 3620 3230 3038 2d30 oot..4096.2008-0
0x0120: 312d 3134 2032 313a 3439 201b 5b33 303b 1-14.21:49..[30;
0x0130: 3432 6d74 6d70 1b5b 3030 6d0d 0a64 7277 42mtmp.[00m..drw
0x0140: 7872 2d78 722d 7820 3131 2072 6f6f 7420 xr-xr-x.11.root.
0x0150: 726f 6f74 2020 3430 3936 2032 3030 392d root..4096.2009-
0x0160: 3032 2d31 3620 3137 3a30 3920 1b5b 3031 02-16.17:09..[01
0x0170: 3b33 346d 7573 721b 5b30 306d 0d0a 6472 ;34musr.[00m..dr
0x0180: 7778 722d 7872 2d78 2031 3420 726f 6f74 wxr-xr-x.14.root
0x0190: 2072 6f6f 7420 2034 3039 3620 3230 3039 .root..4096.2009
0x01a0: 2d30 322d 3136 2031 373a 3331 201b 5b30 -02-16.17:31..[0
0x01b0: 313b 3334 6d76 6172 1b5b 3030 6d0d 0a6c 1;34mvar.[00m..l
0x01c0: 7277 7872 7778 7277 7820 2031 2072 6f6f rwxrwxrwx..1.roo
0x01d0: 7420 726f 6f74 2020 2020 3139 2032 3030 t.root....19.200
0x01e0: 382d 3031 2d31 3020 3032 3a34 3320 1b5b 8-01-10.02:43..[
0x01f0: 3031 3b33 366d 766d 6c69 6e75 7a1b 5b30 01;36mvmlinuz.[0
0x0200: 306d 202d 3e20 1b5b 3030 6d62 6f6f 742f 0m.->..[00mboot/
0x0210: 766d 6c69 6e75 7a2d 322e 362e 3239 1b5b vmlinuz-2.6.29.[
0x0220: 3030 6d0d 0a6c 7277 7872 7778 7277 7820 00m..lrwxrwxrwx.
0x0230: 2031 2072 6f6f 7420 726f 6f74 2020 2020 .1.root.root....
0x0240: 3330 2032 3030 382d 3031 2d32 3920 3137 30.2008-01-29.17
0x0250: 3a34 3620 1b5b 3031 3b33 366d 766d 6c69 :46..[01;36mvmli
0x0260: 6e75 7a2e 6f6c 641b 5b30 306d 202d 3e20 nuz.old.[00m.->.
0x0270: 1b5b 3030 6d62 6f6f 742f 766d 6c69 6e75 .[00mboot/vmlinu
0x0280: 7a2d 322e 362e 3234 2d31 2d6d 6970 362d z-2.6.24-1-mip6-
0x0290: 3638 361b 5b30 306d 0d0a 1b5b 6d6d 6174 686.[00m...[mmat
0x02a0: 7469 6173 404d 6f62 696c 652d 7465 7374 tias at Mobile-test
0x02b0: 3a7e 2420 :~$.
00:17:19.109144 IP6 (hlim 63, next-header IPv6 (41) payload length:
60) 2a03:a0a::1 > 2a03:c0c::13: IP6 (hlim 63, next-header TCP (6)
payload length: 20) 2a03:b0b::7.1031 > 2a03:a0a:0:1300::1.telnet: .,
cksum 0x8bb7 (correct), 2:2(0) ack 3 win 16497
0x0000: 6000 0000 003c 293f 2a03 0a0a 0000 0000 `....<)?*.......
0x0010: 0000 0000 0000 0001 2a03 0c0c 0000 0000 ........*.......
0x0020: 0000 0000 0000 0013 6000 0000 0014 063f ........`......?
0x0030: 2a03 0b0b 0000 0000 0000 0000 0000 0007 *...............
0x0040: 2a03 0a0a 0000 1300 0000 0000 0000 0001 *...............
0x0050: 0407 0017 3b94 8370 e8f6 bb6f 5010 4071 ....;..p...oP. at q
0x0060: 8bb7 0000 ....
Mobile-test:~# cat /etc/mip6d.conf
NodeConfig MN;
## If set to > 0, will not detach from tty
DebugLevel 10;
## Support route optimization with other MNs
DoRouteOptimizationCN disabled;
## Use route optimization with CNs
DoRouteOptimizationMN disabled;
UseCnBuAck enabled;
MnDiscardHaParamProb enabled;
Interface "XXXXXXX" {
Tunnel enabled;
}
MnRouterProbes 1;
MnHomeLink "XXXXXXX" {
HomeAddress 2a03:a0a:0:1300::1/32;
HomeAgentAddress 2a03:a0a::1;
}
##
## IPsec configuration
##
UseMnHaIPsec disabled;
KeyMngMobCapability disabled;
InitialBindackTimeoutFirstReg 8.0;
InitialBindackTimeoutReReg 8.0;
SendMobPfxSols disabled;
#InitialSolicitTimer 8.0;
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