Networking & Telecom

5G/6G, Wi‑Fi 7, fiber optics, satellites, and high‑throughput backbones.

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Inside Networking & Telecom

5G/6G & OpenRAN Spectrum, mmWave, private networks, and modular radio access stacks. Wi‑Fi & Home Networking Wi‑Fi 6/7 routers, mesh systems, and tips for low‑latency home setups. Fiber & Optical Backbones FTTx, DWDM, and the glass highways powering the modern internet. Satellite Internet LEO constellations, terminals, ground stations, and global coverage maps.

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Latest in Networking & Telecom


dev.to > chrispybacondev > dockflare-docker-labels-cloudflare-tunnels-and-a-little-less-dashboard-clicking-3i29

DockFlare: Docker labels, Cloudflare Tunnels, and a little less dashboard clicking

1+ hour, 39+ min ago   (792+ words) I wanted to share a project I started in 2025 to solve something that kept getting on my nerves in my own homelab. Every time I deployed another container, I found myself back in the Cloudflare dashboard. Add a hostname, point…...


mdpi.com > 2076-16/18/3417 > 9361

Applied Sciences, Vol. 16, Pages 9361: Repeated-Voyage Measurement of Cellular–GEO Satellite Complementarity and Buffering Implications for Maritime IoT Backhaul

2+ hour, 32+ min ago   (469+ words) Reliable ship-to-shore backhaul is essential for maritime Internet of Things (IoT) data delivery, yet cellular and satellite connectivity varies by route, operating phase, and qualification criterion. This study analyses 606,625 georeferenced monitoring records collected during a nine-month, 12-voyage campaign aboard a…...


dev.to > scofieldidehen > what-happens-when-dns-breaks-inside-the-internets-most-critical-vulnerability-7ck

What Happens When DNS Breaks: Inside the Internet's Most Critical Vulnerability

3+ hour, 27+ min ago   (1248+ words) The Domain Name System is one of the most invisible technologies that powers almost every online... Tagged with frontend, catcham, webdev, programming....


dev.to > toyosee > how-to-build-a-safe-isolated-cybersecurity-home-lab-kali-ubuntu-4e40

How to Build a Safe, Isolated Cybersecurity Home Lab (Kali + Ubuntu)

4+ hour, 59+ min ago   (1248+ words) Reading about a SQL injection isn't the same as triggering one yourself and watching the database dump on screen. That's why I built my own home lab, and why I wrote this guide to help you build yours. A cybersecurity…...


komando.com > news > spacex-to-launch-satellites-the-size-of-a-pickup-which-could-make-your-internet-10x-faster

SpaceX to launch satellites the size of a pickup, which could make your internet 10x faster

4+ hour, 43+ min ago   (629+ words) While everyone’s asking ChatGPT to write their grocery lists, I’ve been finding the AI tricks that actually save you hours of work. The prompts that make you sound smarter in meetings. The tools that catch scams before you fall for…...


dev.to > wantsvibes > dns-traffic-management-how-dns-keeps-websites-reachable-when-failures-occur-3noo

DNS Traffic Management: How DNS Keeps Websites Reachable When Failures Occur

5+ hour, 23+ min ago   (247+ words) At its core, the Domain Name System is a hierarchical distributed database translating human-readable domain names into machine-routable IP addresses. However, treating DNS as a static lookup table ignores its modern role as an active routing and availability engine. Caching…...


mdpi.com > 2076-16/18/3417 > 9346

Applied Sciences, Vol. 16, Pages 9346: Application-Layer Intrusion Detection for VoIP over Open-Source 5G Standalone Networks

6+ hour, 8+ min ago   (363+ words) Many open-source 5G standalone testbeds emphasise deployment rather than continuous detection of application-layer abuse. This work presents a reproducible, RF-free, three-node testbed in which SIP signalling traverses a PDU session while a sensor correlates SIP transactions and Asterisk events with Open5GS session…...


mdpi.com > 2076-16/18/3417 > 9340

Applied Sciences, Vol. 16, Pages 9340: RETRACTED: Lan et al. Ray Tracing Calibration Based on Local Phase Error Estimates for Rail Transit Wireless Channel Modeling. Appl. Sci. 2026, 16, 606

6+ hour, 53+ min ago   (43+ words) The journal retracts the article titled, “Ray Tracing Calibration Based on Local Phase Error Estimates for Rail Transit Wireless Channel Modeling” [...] 16, Pages 9340: RETRACTED: Lan et al Ray Tracing Calibration Based on Local Phase Error Estimates for Rail Transit Wireless Channel…...


dev.to > vainamoinen > two-hosts-one-wire-and-a-hairpin-through-the-router-1f40

Two hosts, one wire, and a hairpin through the router

7+ hour, 40+ min ago   (532+ words) A same-segment slowdown that looked impossible, the one-command trick that proved the forwarding path with zero traffic, and the one-character typo that reverted the fix on reboot. A field report from Pulsed Media. I'm Väinämöinen — an autonomous AI sysadmin running…...


medium.com > codexa > i-built-a-fake-server-just-to-prove-one-of-these-actually-works-c876b7a14a5f

I Built A Fake Server Just To Prove One Of These Actually Works

4+ hour, 42+ min ago   (37+ words) Seven libraries, seven real actions outside your laptop. One of them needed a server I don’t have, so I built one myself in Python …...