Gerald Combs
@geraldcombs.bsky.social
Creator & lead developer of Wireshark. Works at Sysdig. He / him.
Reposted by Gerald Combs
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.
November 28, 2025 at 3:07 PM
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.
Reposted by Gerald Combs
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/
Checkout the cheat sheet below and download Wireshark here --https://www.wireshark.org/
November 19, 2025 at 7:41 PM
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/
Checkout the cheat sheet below and download Wireshark here --https://www.wireshark.org/
Reposted by Gerald Combs
A new #sf25eu keynote is online! Kelley Misata breaks down the myths around open source & why treating OSS as “free” harms security & long term sustainability.
youtu.be/p0aAt3iB398
Join us at #sf26us in July: sharkfest.wireshark.org
#Wireshark #OpenSource #PacketAnalysis #Cybersecurity #Suricata
youtu.be/p0aAt3iB398
Join us at #sf26us in July: sharkfest.wireshark.org
#Wireshark #OpenSource #PacketAnalysis #Cybersecurity #Suricata
Kelley Misata - Shift the Conversation: Open Source is Free, But Not Free-Free
YouTube video by SharkFest Wireshark Developer and User Conference
youtu.be
November 20, 2025 at 6:35 PM
A new #sf25eu keynote is online! Kelley Misata breaks down the myths around open source & why treating OSS as “free” harms security & long term sustainability.
youtu.be/p0aAt3iB398
Join us at #sf26us in July: sharkfest.wireshark.org
#Wireshark #OpenSource #PacketAnalysis #Cybersecurity #Suricata
youtu.be/p0aAt3iB398
Join us at #sf26us in July: sharkfest.wireshark.org
#Wireshark #OpenSource #PacketAnalysis #Cybersecurity #Suricata
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
November 19, 2025 at 10:37 PM
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
Reposted by Gerald Combs
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
Early Bird registration is live now at 10% off.
Register: sharkfest.wireshark.org/sfus
November 17, 2025 at 8:13 PM
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
Early Bird registration is live now at 10% off.
Register: sharkfest.wireshark.org/sfus
Pro tip: Putting a knot in your conference badge lanyard raises it up & makes it easier to read.
November 9, 2025 at 9:19 PM
Pro tip: Putting a knot in your conference badge lanyard raises it up & makes it easier to read.
Random library author: "We don't have very many Windows users."
Me, tallying Wireshark's download statistics: "Pretty sure you do."
Me, tallying Wireshark's download statistics: "Pretty sure you do."
October 17, 2025 at 5:25 PM
Random library author: "We don't have very many Windows users."
Me, tallying Wireshark's download statistics: "Pretty sure you do."
Me, tallying Wireshark's download statistics: "Pretty sure you do."
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
October 9, 2025 at 2:36 AM
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
Reposted by Gerald Combs
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
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
October 6, 2025 at 2:42 PM
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
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
Reposted by Gerald Combs
The drive so dull only Midwesterners survive it.
September 19, 2025 at 8:55 PM
The drive so dull only Midwesterners survive it.
Reposted by Gerald Combs
Wireshark + Stratoshark will always be free & open source.
Your donation helps:
• Keep development active & independent
• Host SharkFest & grow the community
• Maintain training, docs & global resources
If Wireshark has helped you, please consider donating: wiresharkfoundation.org/donate
Your donation helps:
• Keep development active & independent
• Host SharkFest & grow the community
• Maintain training, docs & global resources
If Wireshark has helped you, please consider donating: wiresharkfoundation.org/donate
September 16, 2025 at 3:50 PM
Wireshark + Stratoshark will always be free & open source.
Your donation helps:
• Keep development active & independent
• Host SharkFest & grow the community
• Maintain training, docs & global resources
If Wireshark has helped you, please consider donating: wiresharkfoundation.org/donate
Your donation helps:
• Keep development active & independent
• Host SharkFest & grow the community
• Maintain training, docs & global resources
If Wireshark has helped you, please consider donating: wiresharkfoundation.org/donate
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
August 28, 2025 at 11:39 PM
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
Reposted by Gerald Combs
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
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
10: Understanding TCP Throughput | Learn Wireshark @ SF22US (Kary Rogers)
YouTube video by SharkFest Wireshark Developer and User Conference
www.youtube.com
August 25, 2025 at 1:22 PM
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
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
Reposted by Gerald Combs
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
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
August 18, 2025 at 3:56 PM
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
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
Reposted by Gerald Combs
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
Learn more: sharkfest.wireshark.org/sfeu/women-i...
#WomenInTech #sf25eu
August 15, 2025 at 11:03 AM
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
Learn more: sharkfest.wireshark.org/sfeu/women-i...
#WomenInTech #sf25eu
Reposted by Gerald Combs
so anyway did u know there are ethernet sublayers other than the MAC & LLC? :)
July 26, 2025 at 9:49 PM
so anyway did u know there are ethernet sublayers other than the MAC & LLC? :)
Reposted by Gerald Combs
When you strip away humanity
July 26, 2025 at 11:31 AM
When you strip away humanity
Reposted by Gerald Combs
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
sharkfest.wireshark.org/sfeu
#Wireshark #Stratoshark #sf25eu #PacketAnalysis #NetworkEngineering
July 18, 2025 at 4:45 PM
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
sharkfest.wireshark.org/sfeu
#Wireshark #Stratoshark #sf25eu #PacketAnalysis #NetworkEngineering
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
July 16, 2025 at 8:29 PM
#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/
www.wireshark.org/docs/relnote...
wiresharkfoundation.org/donate/
Reposted by Gerald Combs
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).
sharkfest.wireshark.org/sfeu/women-i...
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).
sharkfest.wireshark.org/sfeu/women-i...
July 15, 2025 at 4:46 PM
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).
sharkfest.wireshark.org/sfeu/women-i...
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).
sharkfest.wireshark.org/sfeu/women-i...
If you open #Wireshark on its birthday you get an Easter egg.
July 14, 2025 at 10:56 PM
If you open #Wireshark on its birthday you get an Easter egg.
Reposted by Gerald Combs
Here’s a periodic reminder:
Supporting the Wireshark Foundation means ensuring Wireshark/Stratoshark remain free, open & continuously improved for everyone. Donations help cover essential infra, development & initiatives like SharkFest.
Everything helps, thank you!
wiresharkfoundation.org/donate
Supporting the Wireshark Foundation means ensuring Wireshark/Stratoshark remain free, open & continuously improved for everyone. Donations help cover essential infra, development & initiatives like SharkFest.
Everything helps, thank you!
wiresharkfoundation.org/donate
wiresharkfoundation.org
July 14, 2025 at 4:22 PM
Here’s a periodic reminder:
Supporting the Wireshark Foundation means ensuring Wireshark/Stratoshark remain free, open & continuously improved for everyone. Donations help cover essential infra, development & initiatives like SharkFest.
Everything helps, thank you!
wiresharkfoundation.org/donate
Supporting the Wireshark Foundation means ensuring Wireshark/Stratoshark remain free, open & continuously improved for everyone. Donations help cover essential infra, development & initiatives like SharkFest.
Everything helps, thank you!
wiresharkfoundation.org/donate
Reposted by Gerald Combs
Just getting started with Wireshark?
Check out “Packet Capture 101” from @packetjay.bsky.social, this covers everything you need to know get up and running with Wireshark.
www.youtube.com/watch?v=rWHW...
Want to learn live from experts? Join us at SharkFest'25 EUROPE!
sharkfest.wireshark.org
Check out “Packet Capture 101” from @packetjay.bsky.social, this covers everything you need to know get up and running with Wireshark.
www.youtube.com/watch?v=rWHW...
Want to learn live from experts? Join us at SharkFest'25 EUROPE!
sharkfest.wireshark.org
26: Packet Capture 101 | Learn Wireshark @ SF22US
YouTube video by SharkFest Wireshark Developer and User Conference
www.youtube.com
July 11, 2025 at 2:02 PM
Just getting started with Wireshark?
Check out “Packet Capture 101” from @packetjay.bsky.social, this covers everything you need to know get up and running with Wireshark.
www.youtube.com/watch?v=rWHW...
Want to learn live from experts? Join us at SharkFest'25 EUROPE!
sharkfest.wireshark.org
Check out “Packet Capture 101” from @packetjay.bsky.social, this covers everything you need to know get up and running with Wireshark.
www.youtube.com/watch?v=rWHW...
Want to learn live from experts? Join us at SharkFest'25 EUROPE!
sharkfest.wireshark.org
Reposted by Gerald Combs
for anyone who might’ve been wondering what that BERT vs traffic gen issue was… omfg 💀
June 29, 2025 at 5:37 PM
for anyone who might’ve been wondering what that BERT vs traffic gen issue was… omfg 💀
Excited to be talking about & demoing #Stratoshark at #OSSummit on Tuesday!
ossna2025.sched.com/event/571e27...
ossna2025.sched.com/event/571e27...
Open Source Summit North America 2025: Bring the Power of Wireshark To Syscalls...
View more about this event at Open Source Summit North America 2025
ossna2025.sched.com
June 23, 2025 at 12:04 AM
Excited to be talking about & demoing #Stratoshark at #OSSummit on Tuesday!
ossna2025.sched.com/event/571e27...
ossna2025.sched.com/event/571e27...