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217 questions

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746
views
1
answer
no
votes
2023-02-28 08:38:34 +0000 Guy Harris

Packet Capture Shows No TCP, UDP, or HTTP Traffic

487
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1
answer
no
votes
2023-03-17 09:20:34 +0000 WvdK

Are these tcp acked unseen segments really unseen?

698
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1
answer
no
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2023-06-08 21:01:10 +0000 André flag of Netherlands

How to calculate the TLS payload?

752
views
1
answer
no
votes
2023-07-12 14:49:37 +0000 Chuckc

capture filter modbus

186
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1
answer
no
votes
2023-10-17 06:13:35 +0000 Jaap flag of Netherlands

When every TCP transmission has a retransmission what is going on?

179
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1
answer
no
votes
2023-11-22 20:36:56 +0000 Christian_R flag of Germany

Window Size in packet

251
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1
answer
no
votes
2024-01-21 20:04:27 +0000 SYN-bit flag of Netherlands

TCP header length 20 bytes with Timestamps

179
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1
answer
no
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2024-01-21 20:23:22 +0000 SYN-bit flag of Netherlands

tcp socket for communication with hardware

124
views
1
answer
no
votes
2024-02-01 11:57:51 +0000 hugo.vanderkooij

I cannot get TCP Packets while wireshark not running

127
views
1
answer
no
votes
2024-04-03 07:48:13 +0000 grahamb flag of United Kingdom of Great Britain and Northern Ireland

I am not able to capture TCP data packets from a specific IP

60
views
1
answer
no
votes
2024-04-15 00:40:19 +0000 7ACE

TCP ACKed unseen segment

189
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1
answer
no
votes
2024-04-18 01:18:22 +0000 Chuckc

TCP Port numbers reused

5k
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2
answers
no
votes
2017-11-27 05:29:13 +0000 wolak

How to tell if TCP segment contains a data in Wireshark?

75k
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2
answers
no
votes
2018-07-19 14:02:20 +0000 Eddi flag of Switzerland

Please explain this TCP Retransmission Sequence

983
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2
answers
no
votes
2019-04-07 22:26:50 +0000 SYN-bit flag of Netherlands

Outgoing TCP Traffic not captured

18k
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2
answers
no
votes
2019-05-12 15:07:21 +0000 SYN-bit flag of Netherlands

How does wireshark determine if a TCP packet is out-of-order?

2k
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2
answers
no
votes
2019-06-09 22:30:19 +0000 Guy Harris

How does wireshark read TCP headers

1k
views
2
answers
no
votes
2020-02-23 03:55:13 +0000 tmori3y2

How to properly use heuristic dissector for TCP

6k
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2
answers
no
votes
2019-09-26 17:30:34 +0000 Guy Harris

Parsing Wireshark Capture Files

4k
views
2
answers
no
votes
2019-11-07 17:30:47 +0000 loic

TCP DUP ACK/TCP Retransmission flood my network

372
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2
answers
no
votes
2019-12-19 14:31:22 +0000 Jaap flag of Netherlands

I can't capture switched TCP traffic

1k
views
2
answers
no
votes
2020-10-21 17:00:18 +0000 Wes Evernden

TCP FIN with Data causing RST

678
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2
answers
no
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2020-11-23 12:23:54 +0000 Jaap flag of Netherlands

TCP client responses with no FIN

459
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2
answers
no
votes
2021-04-01 10:38:06 +0000 JasMan flag of Germany

Host conversations - IP or TCP

1k
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2
answers
no
votes
2021-05-03 07:43:37 +0000 grahamb flag of United Kingdom of Great Britain and Northern Ireland

TCP Dup ACK after reconnection - sequence number problem?

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