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Dynamic visualization of your WiFi signal
Discover the latest in networking and IT innovation. Stay updated with product launches, expert insights, and tutorials from UniFi’s official blog.
Topics /
Networking & Internet
The most popular blog posts about networking & internet on Hacker News. 1,406 posts.
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OpenBSC: 3G Voice Works
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Filtering millions of packets per second on commodity NICs
In a previous post we discussed the performance limitations of the Linux kernel network stack. We detailed the available kernel bypass techniques allowing user space programs to receive packets with high throughput.
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eSIM is altering how consumers interact with operators
While eSIM adoption in the mobile market has been arriving for some time, Apple’s move to make
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NextDNS Joins Firefox’s Trusted Recursive Resolver
NextDNS Joins Firefox’s Trusted Recursive Resolver Program Committing to Data Retention and Transparency Requirements that Respect User Privacy Firefox a
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IPvlan overlay-free Kubernetes Networking in AWS
Lyft is pleased to announce the initial open source release of our IPvlan-based CNI networking stack for running Kubernetes at scale in…
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Building a Space-Based ISP
There are requirements that make software engineers sweat. Massive distribution to thousands of nodes. High reliability and availability. Multiple distinct platforms. Rapid network growth. This is the world SpaceX’s Starlink program, which has set a goal to provide high-speed broadband internet to locations where…
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Broken packets: IP fragmentation is flawed
As opposed to the public telephone network, the internet has a Packet Switched design. But just how big can these packets be?
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Monitoring and Tuning the Linux Networking Stack: Receiving Data
This post guides you through monitoring and tuning the Linux network stack with the focus on receiving data.
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Pleroma 2.0: a free, federated social networking server built on open protocols
Long-awaited and finally ready, just in time for FOSDEM International Women’s Day, Pleroma 2.0.0 is here! There have been a lot of changes, including breaking ones, so let me give you a quick tour of this release.
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DNS LOC Record (2014)
One little used type of DNS record is the LOC (or location). It allows you to specify a physical location. CloudFlare handles millions of DNS records; of those just 743 are LOCs. Nevertheless, it's possible to set up a LOC record in the CloudFlare DNS editor.
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Bluesky's AT Protocol - Federation Architecture Overview
Soon, we’re launching a sandbox environment for federation. In advance, we want to share some technical details about our design decisions.
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Xz sshd backdoor collecting usernames from logs
The amazingly scary xz sshd backdoor, Author: Bojan Zdrnja
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T-Mobile Reaches Agreement to Acquire Mint Mobile for Up to $1.35B
T-Mobile Reaches Agreement to Acquire Mint Mobile for up to $1.35 billion TWO EXCITED GUYS, ONE VIDEO MOMINTS IN TIME Here’s how we took what was wrong with wireless and made it right AUGUST 2016 Mint Mobile Launched JANUARY 2019 We increased our monthly data amounts, but kept plans starting at just $15/mo NOVEMBER…
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IAB Statement on IPv6
The Internet Architecture Board (IAB), following discussions in the Internet Engineering Task Force (IETF), advises its partner Standards Development Organizations (SDOs) and organizations that the pool of unassigned IPv4 addresses has been exhausted, and as a result we are seeing an increase in both dual-stack (that…
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Introducing Pseudo IPv4
Today is June 6. For the last two years, the date has been celebrated as World IPv6 Day. CloudFlare has offered full IPv6 support as well as our IPv6-to-IPv4 gateway since 2012.
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Mastodon 2.7: Highlights from the changelog
In this release: New profile directory, new tutorial, new public hashtag pages and more moderation tools
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How to achieve low latency with 10Gbps Ethernet
In a recent blog post we explained how to tweak a simple UDP application to maximize throughput. This time we are going to optimize our UDP application for latency. Fighting with latency is a great excuse to discuss modern features of multiqueue NICs.
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A Primer on Proxies
A technical dive into traditional TCP proxying over HTTP
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Public DNS in Taiwan the Latest Victim of BGP Hijack
Guest Post: Traffic going through a public DNS in Taiwan was rerouted to an entity in Brazil for about three and a half minutes.
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On the Road to WebRTC 1.0, Including VP8
Safari 11 was the first Safari version to support WebRTC.
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Decentralized DNS with the Handshake Naming System
Starting since version 1.30, the Mac, Linux, and Windows Private Internet Access (PIA) desktop clients have come with the ability to change the selected
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IPv6 WireGuard Peering
Documentation and guides from the team at Fly.io.