#networking

Every small IT team has the same three spreadsheets: one for the racks, one for the IP addresses and...

The quickest way to get your public IP address from a terminal is curl https://ipcomet.com. It prints...

Tested on NetBox 4.5, FortiOS 7.4, RouterOS 7.23 (long-term) and Proxmox VE 8.3 I wanted NetBox to...

Ubuntu 26.10 came out recently, and I wanted Tailscale on a fresh 26.10 box. I use Tailscale for...

CodeWithObaid | Software Engineer Interview Preparation Series Have you ever wondered what actually...

A DNS change can be correct at the authoritative server while some visitors still receive an older...

Understanding Port Errors (Diagnostic Table) Before executing commands, analyze the exact...

When a user says their Wi-Fi or VPN stopped working after an update, there are quite a few things to...

If you've taken a computer networking course, you've probably heard the name Mininet. In short,...

Introduction The Internet provides many ways for people to communicate, share information, and...

Firefox has one of the most flexible proxy configurations of any browser. Unlike Chrome, which...

A VPN profile arriving in a team chat is a handoff to verify. A familiar sender and a file ending in...