Gerald Combs's Avatar

Gerald Combs

@geraldcombs.bsky.social

Creator & lead developer of Wireshark. Works at Sysdig. He / him.

469 Followers  |  20 Following  |  41 Posts  |  Joined: 06.02.2024  |  1.8638

Latest posts by geraldcombs.bsky.social on Bluesky

Post image

Wireshark comes to Music City! 🎢🎸🦈

Join us in Nashville, TN for SharkFest’26 US, July 18–23. Dive into hands-on labs and expert sessions led by Wireshark creators and usersβ€”praised as the best in the industry. Meet core devs, network, and save with early-bird pricing through Feb 27.

Register now!

04.02.2026 21:36 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

#Wireshark 4.6.3 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely.

www.wireshark.org/docs/relnote...

wiresharkfoundation.org/donate/

14.01.2026 20:21 β€” πŸ‘ 6    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0

explainer thread re: some of the most important physical components & what actually does what in a(n ethernet) switch:

04.01.2026 22:21 β€” πŸ‘ 51    πŸ” 5    πŸ’¬ 1    πŸ“Œ 1
Human Interface Guidelines saying to not use arbitrary symbols in menus

Human Interface Guidelines saying to not use arbitrary symbols in menus

Menu stuffed with largely meaningless icons

Menu stuffed with largely meaningless icons

Apple 1992 vs 2025

10.12.2025 17:08 β€” πŸ‘ 340    πŸ” 77    πŸ’¬ 9    πŸ“Œ 6

I keep having to justify why I want to go to conferences outside the USA and the simple answer is "Many of the people it would be helpful to talk to are no longer able to enter the USA"

10.12.2025 07:49 β€” πŸ‘ 1131    πŸ” 182    πŸ’¬ 6    πŸ“Œ 5

The changed code is a small fraction of an open source contribution. Your commitment to understand the issue, how your proposed solution fits with the project, and be ready to own and push the review process forward is the biggest chunk of the work. Your effort is the contribution, not the code.

05.12.2025 09:58 β€” πŸ‘ 448    πŸ” 66    πŸ’¬ 5    πŸ“Œ 5
Preview
a woman in a tuxedo is sitting in front of a crowd of people at an awards ceremony . Alt: GIF of Meryl Streep clapping and pointing shouting "YES"

Just want to take a moment and give the @wiresharkfoundation.org a shout-out for having AWESOME documentation.

I absolutely love it when official docs include clear and concise explanations, including "hey here's this common issue, why it happens, and a few ways to work around it."

04.12.2025 18:38 β€” πŸ‘ 7    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0
Post image

im so liberal even my home network is using DEI

05.12.2025 16:55 β€” πŸ‘ 102    πŸ” 3    πŸ’¬ 8    πŸ“Œ 0
Preview
Wireshark β€’ Go Deep | Wireshark β€’ Wireshark 4.6.2 Release Notes Wireshark: The world's most popular network protocol analyzer

#Wireshark 4.6.2 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely.

www.wireshark.org/docs/relnote...

wiresharkfoundation.org/donate/

03.12.2025 20:17 β€” πŸ‘ 5    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Post image

Early bird registration for #sf26us is now open!

Join the Wireshark community in Nashville from 7/18-23 for training, deep dives, hands on labs & sessions led by people who build & use Wireshark every day.

Register now + save 10% with early bird pricing.

Signup: sharkfest.wireshark.org/sfus

01.12.2025 18:53 β€” πŸ‘ 2    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

I don’t know if anyone else notices or cares, but when I see a presentation in which the speaker uses obviously generated-AI images to illustrate their slides, it makes me immediately less confident in whatever other content they’re presenting.

28.11.2025 15:07 β€” πŸ‘ 12395    πŸ” 2023    πŸ’¬ 212    πŸ“Œ 302
Post image Post image Post image

If there's one tool we won't stop talking about it's Wireshark by the @wireshark.bsky.social. Seriously it's an awesome tool and great way to read and analyze network traffic.

Checkout the cheat sheet below and download Wireshark here --https://www.wireshark.org/

19.11.2025 19:41 β€” πŸ‘ 10    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0
Kelley Misata - Shift the Conversation: Open Source is Free, But Not Free-Free
YouTube video by SharkFest Wireshark Developer and User Conference Kelley Misata - Shift the Conversation: Open Source is Free, But Not Free-Free

A new #sf25eu keynote is online! Kelley Misata breaks down the myths around open source & why treating OSS as β€œfree” harms security & long term sustainability.

youtu.be/p0aAt3iB398

Join us at #sf26us in July: sharkfest.wireshark.org

#Wireshark #OpenSource #PacketAnalysis #Cybersecurity #Suricata

20.11.2025 18:34 β€” πŸ‘ 6    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

#Wireshark 4.6.1 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely.

www.wireshark.org/docs/relnote...

wiresharkfoundation.org/donate/

19.11.2025 22:37 β€” πŸ‘ 5    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Post image

Registration for SharkFest’26 US is now open! Join us in Nashville July 18 to 23 for deep Wireshark learning, hands-on analysis, and sessions led by experts and core developers.

Early Bird registration is live now at 10% off.

Register: sharkfest.wireshark.org/sfus

17.11.2025 20:13 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Conference badge with a small knot tied in the middle of the lanyard.

Conference badge with a small knot tied in the middle of the lanyard.

Pro tip: Putting a knot in your conference badge lanyard raises it up & makes it easier to read.

09.11.2025 21:19 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Random library author: "We don't have very many Windows users."

Me, tallying Wireshark's download statistics: "Pretty sure you do."

17.10.2025 17:25 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

#Wireshark 4.6.0 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely.

www.wireshark.org/docs/relnote...

wiresharkfoundation.org/donate/

09.10.2025 02:36 β€” πŸ‘ 7    πŸ” 6    πŸ’¬ 0    πŸ“Œ 0
Post image

Congratulations to Katherine Leese & Olivia Sarah Pulido, recipients of the #SharkFest’25 EUROPE Women in Tech Scholarship!

We're proud to support + celebrate rising talent in the #Wireshark community, and we can't wait to welcome them in Warsaw this November.

sharkfest.wireshark.org/sfeu

06.10.2025 14:42 β€” πŸ‘ 9    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
Post image

The drive so dull only Midwesterners survive it.

19.09.2025 20:55 β€” πŸ‘ 107    πŸ” 6    πŸ’¬ 15    πŸ“Œ 6
Post image

Wireshark + Stratoshark will always be free & open source.
Your donation helps:

β€’ Keep development active & independent
β€’ Host SharkFest & grow the community
β€’ Maintain training, docs & global resources

If Wireshark has helped you, please consider donating: wiresharkfoundation.org/donate

16.09.2025 15:50 β€” πŸ‘ 6    πŸ” 3    πŸ’¬ 1    πŸ“Œ 0

#Wireshark 4.4.9 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely.

www.wireshark.org/docs/relnote...

wiresharkfoundation.org/donate/

28.08.2025 23:39 β€” πŸ‘ 7    πŸ” 4    πŸ’¬ 0    πŸ“Œ 0
10: Understanding TCP Throughput | Learn Wireshark @ SF22US (Kary Rogers)
YouTube video by SharkFest Wireshark Developer and User Conference 10: Understanding TCP Throughput | Learn Wireshark @ SF22US (Kary Rogers)

Dive into the world of TCP throughput with Kary Rogers’ insightful session!

www.youtube.com/watch?v=1eJH...

Ready for hands-on learning and expert talks? Join us at SharkFest’25 EUROPE in Warsaw, Poland (Nov 3–7, 2025)!

sharkfest.wireshark.org/sfeu/

#sf25eu #Wireshark #TCP

25.08.2025 13:21 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0
Post image

The Wireshark Certified Analyst (WCA) exam is here!

Prove your skills in packet analysis, troubleshooting, and protocol knowledge while advancing your career in IT Ops, SecOps, or DevOps.

Learn more & get certified: www.wireshark.org/certifications

#Wireshark #WCA #Certification #PacketAnalysis

18.08.2025 15:55 β€” πŸ‘ 6    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Post image

The SharkFest Women in Tech Scholarship helps make it possible for women to attend SharkFest’25 Europe in Warsaw this November. Connect with industry experts, learn hands-on skills, and become part of the Wireshark community!

Learn more: sharkfest.wireshark.org/sfeu/women-i...

#WomenInTech #sf25eu

15.08.2025 11:03 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0
Post image

so anyway did u know there are ethernet sublayers other than the MAC & LLC? :)

26.07.2025 21:48 β€” πŸ‘ 103    πŸ” 6    πŸ’¬ 12    πŸ“Œ 0
Video thumbnail

When you strip away humanity

26.07.2025 11:31 β€” πŸ‘ 19234    πŸ” 8063    πŸ’¬ 525    πŸ“Œ 951
Post image

Ready to level up your packet analysis game? At SharkFest’25 EUROPE in Warsaw, you'll have the unique opportunity to learn Wireshark & Stratoshark from experts who build and use them every day.

sharkfest.wireshark.org/sfeu

#Wireshark #Stratoshark #sf25eu #PacketAnalysis #NetworkEngineering

18.07.2025 16:45 β€” πŸ‘ 2    πŸ” 2    πŸ’¬ 0    πŸ“Œ 0

#Wireshark 4.4.8 has been released. Cheers! These releases are brought to you by the Wireshark Foundation. If you or your employer can donate, it would help us out immensely.

www.wireshark.org/docs/relnote...

wiresharkfoundation.org/donate/

16.07.2025 20:29 β€” πŸ‘ 8    πŸ” 5    πŸ’¬ 0    πŸ“Œ 0
Post image

The SharkFest’25 EUROPE Women in Tech Scholarship is open!

This opportunity provides two women in networking, cybersecurity, or IT with full access to SharkFest in Warsaw covering pre-conference classes & conference registration (a total value of €3,335).β€Œ

sharkfest.wireshark.org/sfeu/women-i...

15.07.2025 16:46 β€” πŸ‘ 3    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

@geraldcombs is following 20 prominent accounts