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34 questions

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61
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2022-04-08 08:36:11 +0000 zhangdi_zt

tcp dup ack problem

58
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2021-11-28 15:10:22 +0000 gash

An ACK packet got lost in a TCP three way handshake

56
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2021-10-05 21:14:49 +0000 jmartie

RST, ACK Server to Host

2k
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1
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2020-06-28 10:00:04 +0000 Jasper

how to recognize a duplicate packet in wireshark ?

294
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1
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2020-06-25 11:34:23 +0000 grahamb flag of United Kingdom of Great Britain and Northern Ireland

Handshake Modbus/TCP

925
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2020-06-11 09:54:16 +0000 Christian_R flag of Germany

SFTP connection issue RST sent intead of ACK

273
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2020-06-03 19:54:58 +0000 dikkia

rst,ack after some tcp retrasmissions on a tls comms

90
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2020-05-06 09:06:37 +0000 codec

ack and delay ack

4k
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1
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no
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2019-09-19 16:22:36 +0000 Jaap flag of Netherlands

Red RST, ACK Why?

136
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2019-08-30 17:22:05 +0000 sigrant

TCP ACK with 1460 Bytes of Data

115
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2019-08-23 12:48:38 +0000 Notts19

Failures during high load

604
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1
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no
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2019-08-13 01:52:35 +0000 Spooky flag of Canada

Log analysis - suspicious inbound

551
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2019-07-31 17:48:11 +0000 dee

Windows updates issue

993
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1
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2019-07-01 09:21:26 +0000 SYN-bit flag of Netherlands

Receiver sends window update instead of DUP ACK

564
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2
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no
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2019-04-04 09:25:44 +0000 dogwood

frame 1 [syn] -> frame 2 [rst, ack] on port 25 of remote server

273
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1
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no
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2019-03-04 16:18:07 +0000 becco981

ACK behavior

205
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1
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no
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2019-01-15 20:26:40 +0000 SYN-bit flag of Netherlands

Receive RST which is not found on the other side of the communication

2k
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1
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2018-11-28 13:16:26 +0000 sindy

Why my server does not respond to client's [SYN]?

5k
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1
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2
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2018-07-19 15:49:31 +0000 cmaynard flag of United States of America

Can you explain this TCP sequence

1k
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2
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no
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2018-07-04 12:43:43 +0000 Rowandish

Big time delay for ACK packets, both sent and received

158
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2018-05-15 21:28:30 +0000 Christian_R flag of Germany

long time to connect http device

2k
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1
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no
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2018-04-03 07:03:32 +0000 RR

RST, ACK from Client. Is this normal ?

410
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1
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no
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2018-03-13 01:12:24 +0000 Christian_R flag of Germany

There is no MSS replied in SYN,ACK

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