10: Understanding TCP Throughput | Learn Wireshark @ SF22US (Kary Rogers)

The title of this class is: "Understanding TCP Throughput" and was taught by Kary Rogers. This was recorded on July 12th in Kansas City, MO.
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SharkFest™, launched in 2008, is a series of annual educational conferences staged in various parts of the globe and focused on sharing knowledge, experience and best practices among the Wireshark® developer and user communities.
SharkFest attendees hone their skills in the art of packet analysis by attending lecture and lab-based sessions delivered by the most seasoned experts in the industry. Wireshark core code contributors also gather during the conference days to enrich and evolve the tool to maintain its relevance in ensuring the productivity of modern networks.
SharkFest’s aim is to support ongoing Wireshark development, to educate and inspire current and future generations of computer science and IT professionals responsible for managing, troubleshooting, diagnosing and securing legacy and modern networks, and to encourage widespread use of the free analysis tool. Per Gerald Combs, Wireshark project Founder …“Wireshark is a tool and a community. My job is to support both."
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Chapters
0:00 Agenda
0:23 Why Do We Care About TCP?
2:08 What is Bandwidth?
3:11 What is Throughput?
3:27 What's the difference?
4:06 What's BDP?
6:09 How much data can we send?
6:30 Problem overview - Receiver
12:23 Live Wireshark Demo - Receiver
19:55 Problem overview - Sender
21:49 Live Wireshark Demo - Sender
24:34 Sender - CWND
30:05 Back to Wireshark - CWND
33:42 Sender - Send buffer
36:28 Back to Wireshark - CWND
41:13 Throughput Checklist
46:55 Other Factors
50:35 Quiz & Wrap up

[@user-wn8ln4gt7e]

Superb superb superb

[@WireSharkFest]

Thank you for watching! Cheers!

[@gilbertosampa8140]

Good jon, thanks a lot!😃

[@alessandrolima4266]

great presentation, it will help a lot

[@WireSharkFest]

Glad it was helpful!

[@djdawso]

Very nicely done, Kary! You're Da Bomb - Da PACKETBOMB!!!
;)

[@gratengraten3716]

Thank you so much hope you lunch wireshark certificate course

[@WireSharkFest]

Thanks Graten! It’s in the works.

[@gratengraten3716]

@@WireSharkFest you made my day thanks a bunch

[@yt_legend_papa]

Hi, where can I get the PCAPS?

[@WireSharkFest]

Feel free to ask this question in the Wireshark Discord server, it's much more likely to get a response there! discord.com/invite/ts9GZCjGj5

[@charleszhang8793]

very useful training video to fight with some software guy. only knows to blame network

[@yt_legend_papa]

I tried to get the PCAP`s via Discord but untill now I got no answer

[@WireSharkFest]

Apologies for that, what is your Discord username? I can make sure to get you a response.

[@pocari1]

Yes, i need pcap also for learning @wiresharkfest

[@WireSharkFest]

@@pocari1 What is your discord username?

Linus 😂😂

[@tahersadeghi6773]

Speak clearly. We are not on the street.