10.255.150.4 - server openl2tp
10.255.101.71 - client xl2tp
Code:
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on eth0, link-type EN10MB (Ethernet), capture size 1500 bytes
13:30:08.216791 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[TLS](0/0)Ns=0,Nr=0 *MSGTYPE(SCCRQ) *RANDOM_VECTOR(d14b175c182b2ac4061a17b36e09fa81) *PROTO_VER(1.0) *FRAMING_CAP(AS) *BEARER_CAP() *FIRM_VER(1680) *HOST_NAME(debian) *VENDOR_NAME(xelerance.com) *ASSND_TUN_ID(15761) *RECV_WIN_SIZE(4)
0x0000: 4500 0099 0000 4000 3e11 2b0b 0aff 6547 E.....@.>.+...eG
0x0010: 0aff 9604 06a5 06a5 0085 80fd c802 007d ...............}
0x0020: 0000 0000 0000 0000 8008 0000 0000 0001 ................
0x0030: 8016 0000 0024 d14b 175c 182b 2ac4 061a .....$.K.\.+*...
0x0040: 17b3 6e09 fa81 8008 0000 0002 0100 800a ..n.............
0x0050: 0000 0003 0000 0003 800a 0000 0004 0000 ................
0x0060: 0000 8008 0000 0006 0690 800c 0000 0007 ................
0x0070: 6465 6269 616e 8013 0000 0008 7865 6c65 debian......xele
0x0080: 7261 6e63 652e 636f 6d80 0800 0000 093d rance.com......=
0x0090: 9180 0800 0000 0a00 04 .........
13:30:08.217144 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[TLS](15761/0)Ns=0,Nr=1 *MSGTYPE(SCCRP) *PROTO_VER(1.0) *FRAMING_CAP(AS) *BEARER_CAP(AD) FIRM_VER(264) *HOST_NAME(debian) VENDOR_NAME(Katalix Systems Ltd. Linux-3.2.34 (x86_64)) *ASSND_TUN_ID(40800) *RECV_WIN_SIZE(10)
0x0000: 4500 00a0 54a7 4000 4011 d45c 0aff 9604 E...T.@.@..\....
0x0010: 0aff 6547 e65a 06a5 008c 0aab c802 0084 ..eG.Z..........
0x0020: 3d91 0000 0000 0001 8008 0000 0000 0002 =...............
0x0030: 8008 0000 0002 0100 800a 0000 0003 0000 ................
0x0040: 0003 800a 0000 0004 0000 0003 0008 0000 ................
0x0050: 0006 0108 800c 0000 0007 6465 6269 616e ..........debian
0x0060: 0030 0000 0008 4b61 7461 6c69 7820 5379 .0....Katalix.Sy
0x0070: 7374 656d 7320 4c74 642e 204c 696e 7578 stems.Ltd..Linux
0x0080: 2d33 2e32 2e33 3420 2878 3836 5f36 3429 -3.2.34.(x86_64)
0x0090: 8008 0000 0009 9f60 8008 0000 000a 000a .......`........
13:30:08.222160 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[TLS](40800/0)Ns=1,Nr=1 *MSGTYPE(SCCCN) *RANDOM_VECTOR(d7ce89cca1cbcbdaa3eeaf3abc7bf4ab)
0x0000: 4500 0046 0000 4000 3e11 2b5e 0aff 6547 E..F..@.>.+^..eG
0x0010: 0aff 9604 06a5 06a5 0032 a58e c802 002a .........2.....*
0x0020: 9f60 0000 0001 0001 8008 0000 0000 0003 .`..............
0x0030: 8016 0000 0024 d7ce 89cc a1cb cbda a3ee .....$..........
0x0040: af3a bc7b f4ab .:.{..
13:30:08.222584 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[TLS](40800/0)Ns=2,Nr=1 *MSGTYPE(ICRQ) *RANDOM_VECTOR(6e9c3ad00f9bb0cc23819b1c999f192a) *ASSND_SESS_ID(18216) *CALL_SER_NUM(1) *BEARER_TYPE()
0x0000: 4500 0062 0000 4000 3e11 2b42 0aff 6547 E..b..@.>.+B..eG
0x0010: 0aff 9604 06a5 06a5 004e d613 c802 0046 .........N.....F
0x0020: 9f60 0000 0002 0001 8008 0000 0000 000a .`..............
0x0030: 8016 0000 0024 6e9c 3ad0 0f9b b0cc 2381 .....$n.:.....#.
0x0040: 9b1c 999f 192a 8008 0000 000e 4728 800a .....*......G(..
0x0050: 0000 000f 0000 0001 800a 0000 0012 0000 ................
0x0060: 0000 ..
13:30:08.222965 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[TLS](15761/18216)Ns=1,Nr=3 *MSGTYPE(ICRP) *ASSND_SESS_ID(1288)
0x0000: 4500 0038 54a8 4000 4011 d4c3 0aff 9604 E..8T.@.@.......
0x0010: 0aff 6547 e65a 06a5 0024 af4e c802 001c ..eG.Z...$.N....
0x0020: 3d91 4728 0001 0003 8008 0000 0000 000b =.G(............
0x0030: 8008 0000 000e 0508 ........
13:30:08.226782 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[TLS](40800/1288)Ns=3,Nr=2 *MSGTYPE(ICCN) *RANDOM_VECTOR(79797089016f305efa1f424775169189) *TX_CONN_SPEED(100000000) *FRAMING_TYPE(S) *RX_CONN_SPEED(0)
0x0000: 4500 0064 0000 4000 3e11 2b40 0aff 6547 E..d..@.>.+@..eG
0x0010: 0aff 9604 06a5 06a5 0050 ad74 c802 0048 .........P.t...H
0x0020: 9f60 0508 0003 0002 8008 0000 0000 000c .`..............
0x0030: 8016 0000 0024 7979 7089 016f 305e fa1f .....$yyp..o0^..
0x0040: 4247 7516 9189 800a 0000 0018 05f5 e100 BGu.............
0x0050: 800a 0000 0013 0000 0001 800a 0000 0026 ...............&
0x0060: 0000 0000 ....
13:30:08.231118 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[](15761/18216) {LCP, Conf-Request (0x01), id 1, length 15}
0x0000: 4500 0033 a692 0000 4011 c2de 0aff 9604 E..3....@.......
0x0010: 0aff 6547 e65a 06a5 001f ebd2 0002 3d91 ..eG.Z........=.
0x0020: 4728 ff03 c021 0101 000d 0104 0578 0305 G(...!.......x..
0x0030: c223 05 .#.
13:30:08.932610 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[TLS](15761/0)Ns=2,Nr=4 ZLB
0x0000: 4500 0028 54a9 4000 4011 d4d2 0aff 9604 E..(T.@.@.......
0x0010: 0aff 6547 e65a 06a5 0014 fbd6 c802 000c ..eG.Z..........
0x0020: 3d91 0000 0002 0004 =.......
13:30:09.240848 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Request (0x01), id 1, length 31}
0x0000: 4500 0043 0000 4000 3e11 2b61 0aff 6547 E..C..@.>.+a..eG
0x0010: 0aff 9604 06a5 06a5 002f 2eda 0002 9f60 ........./.....`
0x0020: 0508 ff03 c021 0101 001d 0104 0578 0206 .....!.......x..
0x0030: 0000 0000 0305 c223 0505 06c8 d9ec 9607 .......#........
0x0040: 0208 02 ...
13:30:11.234347 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[](15761/18216) {LCP, Conf-Request (0x01), id 1, length 15}
0x0000: 4500 0033 a693 0000 4011 c2dd 0aff 9604 E..3....@.......
0x0010: 0aff 6547 e65a 06a5 001f ebd2 0002 3d91 ..eG.Z........=.
0x0020: 4728 ff03 c021 0101 000d 0104 0578 0305 G(...!.......x..
0x0030: c223 05 .#.
13:30:11.240204 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Ack (0x02), id 1, length 15}
0x0000: 4500 0033 0000 4000 3e11 2b71 0aff 6547 E..3..@.>.+q..eG
0x0010: 0aff 9604 06a5 06a5 001f aad9 0002 9f60 ...............`
0x0020: 0508 ff03 c021 0201 000d 0104 0578 0305 .....!.......x..
0x0030: c223 05 .#.
13:30:12.245263 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Request (0x01), id 1, length 31}
0x0000: 4500 0043 0000 4000 3e11 2b61 0aff 6547 E..C..@.>.+a..eG
0x0010: 0aff 9604 06a5 06a5 002f 2eda 0002 9f60 ........./.....`
0x0020: 0508 ff03 c021 0101 001d 0104 0578 0206 .....!.......x..
0x0030: 0000 0000 0305 c223 0505 06c8 d9ec 9607 .......#........
0x0040: 0208 02 ...
13:30:14.237614 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[](15761/18216) {LCP, Conf-Request (0x01), id 1, length 15}
0x0000: 4500 0033 a694 0000 4011 c2dc 0aff 9604 E..3....@.......
0x0010: 0aff 6547 e65a 06a5 001f ebd2 0002 3d91 ..eG.Z........=.
0x0020: 4728 ff03 c021 0101 000d 0104 0578 0305 G(...!.......x..
0x0030: c223 05 .#.
13:30:14.241525 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Ack (0x02), id 1, length 15}
0x0000: 4500 0033 0000 4000 3e11 2b71 0aff 6547 E..3..@.>.+q..eG
0x0010: 0aff 9604 06a5 06a5 001f aad9 0002 9f60 ...............`
0x0020: 0508 ff03 c021 0201 000d 0104 0578 0305 .....!.......x..
0x0030: c223 05 .#.
13:30:15.242880 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Request (0x01), id 1, length 31}
0x0000: 4500 0043 0000 4000 3e11 2b61 0aff 6547 E..C..@.>.+a..eG
0x0010: 0aff 9604 06a5 06a5 002f 2eda 0002 9f60 ........./.....`
0x0020: 0508 ff03 c021 0101 001d 0104 0578 0206 .....!.......x..
0x0030: 0000 0000 0305 c223 0505 06c8 d9ec 9607 .......#........
0x0040: 0208 02 ...
13:30:17.241042 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[](15761/18216) {LCP, Conf-Request (0x01), id 1, length 15}
0x0000: 4500 0033 a695 0000 4011 c2db 0aff 9604 E..3....@.......
0x0010: 0aff 6547 e65a 06a5 001f ebd2 0002 3d91 ..eG.Z........=.
0x0020: 4728 ff03 c021 0101 000d 0104 0578 0305 G(...!.......x..
0x0030: c223 05 .#.
13:30:17.245729 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Ack (0x02), id 1, length 15}
0x0000: 4500 0033 0000 4000 3e11 2b71 0aff 6547 E..3..@.>.+q..eG
0x0010: 0aff 9604 06a5 06a5 001f aad9 0002 9f60 ...............`
0x0020: 0508 ff03 c021 0201 000d 0104 0578 0305 .....!.......x..
0x0030: c223 05 .#.
13:30:18.245324 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Request (0x01), id 1, length 31}
0x0000: 4500 0043 0000 4000 3e11 2b61 0aff 6547 E..C..@.>.+a..eG
0x0010: 0aff 9604 06a5 06a5 002f 2eda 0002 9f60 ........./.....`
0x0020: 0508 ff03 c021 0101 001d 0104 0578 0206 .....!.......x..
0x0030: 0000 0000 0305 c223 0505 06c8 d9ec 9607 .......#........
0x0040: 0208 02 ...
13:30:20.244334 IP 10.255.150.4.58970 > 10.255.101.71.1701: l2tp:[](15761/18216) {LCP, Conf-Request (0x01), id 1, length 15}
0x0000: 4500 0033 a696 0000 4011 c2da 0aff 9604 E..3....@.......
0x0010: 0aff 6547 e65a 06a5 001f ebd2 0002 3d91 ..eG.Z........=.
0x0020: 4728 ff03 c021 0101 000d 0104 0578 0305 G(...!.......x..
0x0030: c223 05 .#.
13:30:20.248281 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Ack (0x02), id 1, length 15}
0x0000: 4500 0033 0000 4000 3e11 2b71 0aff 6547 E..3..@.>.+q..eG
0x0010: 0aff 9604 06a5 06a5 001f aad9 0002 9f60 ...............`
0x0020: 0508 ff03 c021 0201 000d 0104 0578 0305 .....!.......x..
0x0030: c223 05 .#.
13:30:21.248518 IP 10.255.101.71.1701 > 10.255.150.4.1701: l2tp:[](40800/1288) {LCP, Conf-Request (0x01), id 1, length 31}
0x0000: 4500 0043 0000 4000 3e11 2b61 0aff 6547 E..C..@.>.+a..eG
0x0010: 0aff 9604 06a5 06a5 002f 2eda 0002 9f60 ........./.....`
0x0020: 0508 ff03 c021 0101 001d 0104 0578 0206 .....!.......x..
0x0030: 0000 0000 0305 c223 0505 06c8 d9ec 9607 .......#........
0x0040: 0208 02 ...