The JDneer

[Anurag Bhatia] Building CDN around Backblaze B2

[Anurag Bhatia] Building CDN around Backblaze B2

Over the last week, I migrated the cdn.anuragbhatia.com from the garage cluster with the origin sitting locally into a CDN doing edge caching only while moving off origin to Backblaze B2.

[Benjojo] BGP handling bug causes widespread internet routing instability

[Benjojo] BGP handling bug causes widespread internet routing instability

At 7AM (UTC) on Tuesday May 20th 2025 a BGP message was propagated that triggered surprising (to many) behaviours with two major BGP implementations that are often used for carrying internet traffic.

[TheRegister] FreSSH bugs undiscovered for years threaten OpenSSH security

[TheRegister] FreSSH bugs undiscovered for years threaten OpenSSH security

Qualys discovered the bugs in January, per its disclosure timeline. Patches for CVE-2025-26465 and CVE-2025-26466 were released this morning.

Guide to Setting Up an OOKLA Speedtest Server on RockyLinux 8/9

Guide to Setting Up an OOKLA Speedtest Server on RockyLinux 8/9

I'm gonna walk you through a simple guide to get your OOKLA Speedtest server(s) up and running on RockyLinux 8. We'll even make it start automatically when your server boots. Oh, and we'll sprinkle in some basic security tips to keep things safe.

VirtualBox + KVM: Linux Guest Additions: Kernel 6.12 Support – What You Need to Know

VirtualBox + KVM: Linux Guest Additions: Kernel 6.12 Support – What You Need to Know

KVM's Linux Guest Additions now support kernel 6.12! But there’s a small hiccup. Starting with 6.12, KVM initializes virtualization by default on module load, preventing VirtualBox VMs from starting.

[businesswire] ZeroTier Reaches 5K Paid Accounts, Closes out 2024 With Strong Year-Over-Year Growth

[businesswire] ZeroTier Reaches 5K Paid Accounts, Closes out 2024 With Strong Year-Over-Year Growth

ZeroTier, one of the world’s leading software-defined network companies, has announced today that it has reached 5,000 paid accounts on its platform.

Why Netbox is the Best Tool for Managing Your Network Infrastructure and Data Center Assets

Why Netbox is the Best Tool for Managing Your Network Infrastructure and Data Center Assets

Hey there! Are you looking for a cool new tool to help

[level zero] Chasing Performance in ZeroTier – VyOS on Minisforum

[level zero] Chasing Performance in ZeroTier – VyOS on Minisforum

Chasing Performance in ZeroTier - VyOS on Minisforum - Level Zero NetworkingI’

[Cloudflare] Making home Internet faster has little to do with “speed”

[Cloudflare] Making home Internet faster has little to do with “speed”

If the Internet is an information superhighway, bandwidth is the number of lanes on the road. The wider the road, the more traffic can fit on the highway at any time. Bandwidth is useful for downloading large files like operating system updates and big game updates.

[NetworkSecurity] BGP Flaw Can Be Exploited for Prolonged Internet Outages #CVE-2023-38802

[NetworkSecurity] BGP Flaw Can Be Exploited for Prolonged Internet Outages #CVE-2023-38802

Serious flaw affecting major BGP implementations can be exploited to cause prolonged internet outages, but several vendors have not patched it.

[Mashable] Discord.io suffers massive data breach, announces closure

[Mashable] Discord.io suffers massive data breach, announces closure

Discord.io, a service that allowed users to create custom links for their Discord channels, is closing down following a large data breach.

[Ubuntu] USN-6250-1: Linux kernel vulnerabilities (severe!)

[Ubuntu] USN-6250-1: Linux kernel vulnerabilities (severe!)

Discover critical Linux kernel vulnerabilities fixed in Ubuntu's USN-6250-1 update. Stay secure! #LinuxSecurity #CVEFixes #UbuntuUpdate