Thanks so much to everyone who came to my workshop! The slides are now online. Pls get in touch if you have any questions! #wireshark #packets #39c3 https://codeberg.org/katalyst/39c3-packet-analysis-workshop-material
39c3-packet-analysis-workshop-material

39c3-packet-analysis-workshop-material

Codeberg.org

📚 Mini Project: Network Visibility with Wireshark (DevOps Basics) – Học cách cài đặt, cấp quyền, capture traffic, lọc TLS, hiểu MAC vs IP và TLS Client Hello. Giúp DevOps nắm rõ giao tiếp mạng ngay cả khi dữ liệu được mã hoá. #Wireshark #DevOps #Network #Mạng #BảoMật #TLS #Programming

https://dev.to/jumptotech/mini-project-network-visibility-with-wireshark-devops-basics-39co

Mini Project: Network Visibility with Wireshark (DevOps Basics)

🎯 Project Goal This project teaches how the network really works, which is essential for...

DEV Community
Baue gerade an einem Testsetup für #restic auf #proxmox, natürlich mit #ansible.
Ein Backup-Server und einen Remote Server als #qemu und jeweils zwei push- und pull clients mit zugehöriger Konfiguration sollen aufgebaut werden.
Das Setup mit Ansible läuft nicht durch und es kommen sehr komische Fehlermeldungen, die sich auch noch bei jedem Durchlauf ändern.
Heute stellt sich raus, dass teilweise doppelte IPs vom #dhcp vergeben werden... Keine Ahnung warum.
Morgen dann mal den #Wireshark auspacken und darauf ansetzen.
🚨BREAKING NEWS🚨: #Devs are now forced to sift through a cluttered mess of 90s #nostalgia with "Charles Proxy"—because what every coder needs is another chance to be a human #Wireshark. 🔍💾 Enjoy the endless updates, because "performance improvements" are the new black! 😅
https://www.charlesproxy.com/ #HackerNews #CharlesProxy #PerformanceImprovements #HackerNews #ngated
Charles Web Debugging Proxy • HTTP Monitor / HTTP Proxy / HTTPS & SSL Proxy / Reverse Proxy

Charles Web Debugging Proxy - Official Site

Take the time to read {again} how Stephan has built a self hosted CDN using OpenSource programming and tools.

He literally shares the code. From what I processed, this method can scale up quite easily. You can build a super large CDN yourself using similar modus operandi.

No corporate CDN, but the insight, resilience and technical expertise of a great programmer, with the Passion and Curiosity of someone visionary.

All powered by OpenSource BSD IPv6 jails DNS caching and enthusiasm

Thank you Stephan

#CDN #networking #cache #IPv6 #IPv4 #programming #technology #BSD #freeBSD #jails #DNS #Wireshark

https://it-notes.dragas.net/2024/08/26/building-a-self-hosted-cdn-for-bsd-cafe-media/

#Linux Weekly Roundup for December 7th, 2025: Linux 6.18 LTS, #VLC 3.0.22, #JollaPhone, Linux 5.4 EOL, #GNU Linux-libre 6.18 kernel, #Ubuntu Touch OTA-1.1, #ArchLinux December 2025 snapshot, #RaspberryPi 5 with 1GB RAM and new Raspberry Pi OS release, #AlpineLinux 3.23, #Wireshark 4.6.2, #NVIDIA 590 beta, #LinuxMint 22.3 codename and release date, #Audacity 3.7.6, #Calibre 8.16, #PeaZip 10.8, new Linux laptop, #GStreamer 1.26.9, #fwupd 2.0.18, and more https://9to5linux.com/9to5linux-weekly-roundup-december-7th-2025

#OpenSource #FOSS

(more Linux and FOSS news in previous posts of thread)

Code editor Zed adds long-awaited rainbow brackets for improved nested code readability:
https://alternativeto.net/news/2025/12/code-editor-zed-adds-long-awaited-rainbow-brackets-for-improved-nested-code-readability/

Django 6.0 released with template partials, backround tasks and more:
https://www.djangoproject.com/weblog/2025/dec/03/django-60-released/

AMD GPU Managed Memory Support Merged For The GCC 16 Compiler:
https://www.phoronix.com/news/AMD-GCC-Managed-Memory

WordPress 6.9 adds block-level Notes, dashboard-wide Command Palette, and Abilities API:
https://alternativeto.net/news/2025/12/wordpress-6-9-adds-block-level-notes-dashboard-wide-command-palette-and-abilities-api/

Anthropic acquires Bun to accelerate its development and integration into Claude Code:
https://alternativeto.net/news/2025/12/anthropic-acquires-bun-to-accelerate-its-development-and-integration-into-claude-code/

Wireshark 4.6.2 Is Out to Update Protocol/Capture File Support and Fix More Bugs:
https://9to5linux.com/wireshark-4-6-2-is-out-to-update-protocol-capture-file-support-and-fix-more-bugs

Let's Encrypt will decrease SSL certificate validity from 90 to 45 Days by 2028:
https://alternativeto.net/news/2025/12/let-s-encrypt-will-decrease-ssl-certificate-validity-from-90-to-45-days-by-2028/

FreeBSD 15.0 Now Officially Available With Many Software Updates, Reproducible Builds:
https://www.phoronix.com/news/FreeBSD-15.0-RELEASE

ReactOS Lands Improvements For Its USB Stack - Fixing Various Blue Screens of Death:
https://www.phoronix.com/news/Better-USB-For-ReactOS

Genode OS Framework 25.11 Adds Intel Alder Lake Graphics Support:
https://www.phoronix.com/news/Genode-OS-25.11

#WeeklyNews #OpenSource #FOSSNews #OpenSourceNews #FOSS #Zed #Django #WordPress #Bun #Wireshark #LetsEncrypt #GCC #GCC16 #FreeBSD #SelfHosting #Networking #NetworkingTech #WebDev #WebDevelopment #Python #JavaScript #BSD #ReactOS #GenodeOS #OS #OperatingSystem #ProgrammingLanguage #Development #Programming #Coding #FosseryTech

Code editor Zed adds long-awaited rainbow brackets for improved nested code readability

Zed users can now use rainbow brackets inside the code editor, enhancing code readability by color-coding nested brackets. Users can activate and customize this feature in the settings for improved navigation.

AlternativeTo

What's behind the little paper door for today's #FreeSoftwareAdvent?

https://www.wireshark.org/
@wireshark

In the 90s capturing network packets was kind of a pain. Then Ethereal came along (now #Wireshark) and suddenly anyone could capture and analyze network traffic, even from Windows!

A whole generation or two of sysadmins learned the guts of what network traffic actually looked like and how it worked by running and reading Wireshark captures.

It's still out there, happily ingesting packets.

Wireshark • Go Deep

Wireshark: The world's most popular network protocol analyzer

Wireshark
Capture File Forensics 4.1 has been released.

Uncover the security, performance, and configuration issues lurking in your capture files.

#NetworkAnalysis #pcap #networking #network #cyber #security #Wireshark