Wireshark · Wireshark-users: [Wireshark-users] Help - TCP Previous segment lost

["Fabricio Oliveira" <fabriciooli@xxxxxxxxx>]

Hi,

I am having the same problem found in the list, but not found a
definitive solution, someone help me? 
"[TCP Previous segment lost]"
"[A segment before this frame was lost]"
The
next review of the packages!!!

=========================================================================================================

No.     Time                       Source                Destination           Protocol Info
  10508 2007-11-05 06:28:22.657633 169.254.54.49         
169.254.255.255       BROWSER  Local Master Announcement JDDP, Workstation, Server, NT Workstation, Potential Browser, Master Browser

Frame 10508 (243 bytes on wire, 243 bytes captured)
Ethernet II, Src: Netronix_45:b4:24 (00:08:54:45:b4:24), Dst: Broadcast (ff:ff:ff:ff:ff:ff)
Internet Protocol, Src: 
169.254.54.49
 (169.254.54.49), Dst: 
169.254.255.255 (169.254.255.255)
User Datagram Protocol, Src Port: netbios-dgm (138), Dst Port: netbios-dgm (138)
NetBIOS Datagram Service
SMB (Server Message Block Protocol)
SMB MailSlot Protocol
Microsoft Windows Browser Protocol

0000  ff ff ff ff ff ff 00 08 54 45 b4 24 08 00 45 00   ........TE.$..E.
0010  00 e5 26 8d 00 00 80 11 89 4d a9 fe 36 31 a9 fe   ..&......M..61..
0020  ff ff 00 8a 00 8a 00 d1 86 89 11 0e ae 75 a9 fe   .............u..
0030  36 31 00 8a 00 bb 00 00 20 45 4b 45 45 45 45 46   61...... EKEEEEF
0040  41 43 41 43 41 43 41 43 41 43 41 43 41 43 41 43   ACACACACACACACAC
0050  41 43 41 43 41 43 41 43 41 00 20 45 48 46 43 46   ACACACACA. EHFCF
0060  46 46 41 45 50 43 41 43 41 43 41 43 41 43 41 43   FFAEPCACACACACAC
0070  41 43 41 43 41 43 41 43 41 42 4f 00 ff 53 4d 42   ACACACACABO..SMB
0080  25 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   %...............
0090  00 00 00 00 00 00 00 00 00 00 00 00 11 00 00 21   ...............!
00a0  00 00 00 00 00 00 00 00 00 e8 03 00 00 00 00 00   ................
00b0  00 00 00 21 00 56 00 03 00 01 00 00 00 02 00 32   ...!.V.........2
00c0  00 5c 4d 41 49 4c 53 4c 4f 54 5c 42 52 4f 57 53   .\MAILSLOT\BROWS
00d0  45 00 0f 00 80 fc 0a 00 4a 44 44 50 00 00 00 00   E.......JDDP....
00e0  00 00 00 00 00 00 00 00 05 00 03 10 05 00 0f 01   ................
00f0  55 aa 00                                          U..

=========================================================================================================

No.     Time                       Source                Destination           Protocol Info
  10509 2007-11-05 06:29:18.814324 
10.5.5.15             10.4.20.17
            MQ       [TCP Previous segment lost] 1414 > 1820 [PSH, ACK] Seq=1250112 Ack=1256240 Win=33580 Len=216 | MQOPEN_REPLY Obj=QL.REP.60934221.04902979.01

Frame 10509 (270 bytes on wire, 270 bytes captured)
Ethernet II, Src: 10.4.20.1 (00:0d:88:ef:7c:ee), Dst: MS-NLB-VirtServer_0a:04:14:13 (02:bf:0a:04:14:13)
Internet Protocol, Src: 
10.5.5.15 (
10.5.5.15), Dst: 10.4.20.17 (
10.4.20.17)
Transmission Control Protocol, Src Port: 1414 (1414), Dst Port: 1820 (1820), Seq: 1250112, Ack: 1256240, Len: 216
    Source port: 1414 (1414)
    Destination port: 1820 (1820)
    Sequence number: 1250112    (relative sequence number)
    [Next sequence number: 1250328    (relative sequence number)]
    Acknowledgement number: 1256240    (relative ack number)
    Header length: 20 bytes
    Flags: 0x18 (PSH, ACK)
    Window size: 33580
    Checksum: 0x9569 [correct]
    [SEQ/ACK analysis]
        [TCP Analysis Flags]
            [A segment before this frame was lost]
    [PDU Size: 216]
WebSphere MQ (MQOPEN_REPLY)

0000  02 bf 0a 04 14 13 00 0d 88 ef 7c ee 08 00 45 00   ..........|...E.
0010  01 00 96 0a 40 00 40 06 76 c5 0a 05 05 0f 0a 04   ....@.@.v.......
0020  14 11 05 86 07 1c f4 e8 86 8a 29 5d ab 50 50 18   ..........)].PP.
0030  83 2c 95 69 00 00 54 53 48 20 00 00 00 d8 02 93   .,.i..TSH ......
0040  30 00 00 00 00 00 00 00 00 00 22 02 00 00 b5 01   0.........".....
0050  00 00 00 00 00 d8 00 00 00 00 00 00 00 00 a0 04   ................
0060  e0 f3 4f 44 20 20 01 00 00 00 01 00 00 00 51 4c   ..OD  ........QL
0070  2e 52 45 50 2e 36 30 39 33 34 32 32 31 2e 30 34   .REP.60934221.04
0080  39 30 32 39 37 39 2e 30 31 00 00 00 00 00 00 00   902979.01.....
.
.
0090  00 00 00 00 00 00 00 00 00 00 00 00 00 00 51 4d   ..............QM
00a0  2e 30 34 39 30 32 39 37 39 2e 30 31 00 00 00 00   .04902979.01....
00b0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
00c0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 20 00   .............. .
00d0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
00e0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00   ................
00f0  00 00 00 00 00 00 00 00 00 00 00 00 00 00 4d 55   ..............MU
0100  53 52 5f 4d 51 41 44 4d 49 4e 01 10 00 00         SR_MQADMIN....


Thanks,
 
Fabricio Oliveira
(91)-8112-1932